Update README.md

* refactor: clean code

* update: gpuimage

* update: min sdk to 21

* refactor: remove support rs

* update: gradle plugin

* style: fix xml format

* update: update gradle properties

* release 4.2.1

* update: samples

* update: sample

* update:changelog

* remove comments

* change release version

.editorconfig

@@ -0,0 +1,8 @@
+[*]
+indent_size = 2
+max_line_length = off
+insert_final_newline = true
+
+[*.{kt, kts}]
+kotlin_imports_layout = ascii
+

.github/FUNDING.yml

@@ -0,0 +1,12 @@
+# These are supported funding model platforms
+
+github: wasabeef # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
+patreon: # Replace with a single Patreon username
+open_collective: # Replace with a single Open Collective username
+ko_fi: # Replace with a single Ko-fi username
+tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
+community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
+liberapay: # Replace with a single Liberapay username
+issuehunt: # Replace with a single IssueHunt username
+otechie: # Replace with a single Otechie username
+custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']

.gitignore

@@ -48,6 +48,9 @@ captures/
 .idea/modules.xml
 .idea/navEditor.xml
 .idea/markdown*
+.idea/jarRepositories.xml
+.idea/inspectionProfiles/Project_Default.xml
+.idea/compiler.xml
 projectFilesBackup/
 
 # Keystore files

.idea/codeStyles/Project.xml

@@ -0,0 +1,116 @@
+<component name="ProjectCodeStyleConfiguration">
+  <code_scheme name="Project" version="173">
+    <codeStyleSettings language="XML">
+      <indentOptions>
+        <option name="CONTINUATION_INDENT_SIZE" value="4" />
+      </indentOptions>
+      <arrangement>
+        <rules>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>xmlns:android</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>xmlns:.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>BY_NAME</order>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*:id</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*:name</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>name</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>style</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>BY_NAME</order>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>ANDROID_ATTRIBUTE_ORDER</order>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>.*</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>BY_NAME</order>
+            </rule>
+          </section>
+        </rules>
+      </arrangement>
+    </codeStyleSettings>
+  </code_scheme>
+</component>

.idea/runConfigurations.xml

@@ -3,6 +3,7 @@
   <component name="RunConfigurationProducerService">
     <option name="ignoredProducers">
       <set>
+        <option value="com.android.tools.idea.compose.preview.runconfiguration.ComposePreviewRunConfigurationProducer" />
         <option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
         <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
         <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />

CHANGELOG.md

@@ -1,6 +1,49 @@
 Change Log
 ==========
 
+Version 4.3.0 *(2020-09-27)*
+----------------------------
+
+Feature
+- Remove support v8 renderscript (Please use BlurTransformation)
+
+Update
+- minSdkVersion -> 21
+- GPUImage -> 2.1.0
+- Cleanup codes
+
+Version 4.2.0 *(2020-09-15)*
+----------------------------
+
+Update:
+- Compile & Target SDK Version 28 -> 30
+- GPUImage 2.0.3 -> 2.0.4
+- Glide 4.9.0 -> 4.11.0
+
+Bugfix:
+- RoundedCornersTransformation with DIAGONAL_FROM_TOP_LEFT does not work [#178](https://github.com/wasabeef/glide-transformations/pull/178)
+
+Version 4.1.0 *(2019-08-15)*
+----------------------------
+
+Add:
+- Support to CropCircle with Border [#136](https://github.com/wasabeef/glide-transformations/pull/136)
+
+Update:
+- Glide to 4.9.0
+- Android Gradle plugin to 3.6.0-alpha05
+- Kotlin to 1.3.41	
+
+Bug Fix:
+- Fix diffrent density [#147](https://github.com/wasabeef/glide-transformations/pull/147)
+
+
+Version 4.0.1 *(2018-11-20)*
+----------------------------
+
+Add:
+- consumerProguardFiles setting
+
 Version 4.0.0 *(2018-11-16)*
 ----------------------------
 

README.md

@@ -2,7 +2,6 @@ Glide Transformations
 ======================
 [![Android Arsenal](https://img.shields.io/badge/Android%20Arsenal-glide--transformations-brightgreen.svg?style=flat)](https://android-arsenal.com/details/1/1363)
 [![License](https://img.shields.io/badge/license-Apache%202-blue.svg)](https://www.apache.org/licenses/LICENSE-2.0)
-[![Download](https://api.bintray.com/packages/wasabeef/maven/glide-transformations/images/download.svg)](https://bintray.com/wasabeef/maven/glide-transformations/_latestVersion)
 
 An Android transformation library providing a variety of image transformations for [Glide](https://github.com/bumptech/glide).
 
@@ -28,13 +27,13 @@ Please feel free to use this.
 #### Gradle
 ```groovy
 repositories {
-  jcenter()
+  mavenCentral()
 }
 
 dependencies {
-  implementation 'jp.wasabeef:glide-transformations:4.x.x'
+  implementation 'jp.wasabeef:glide-transformations:4.3.0'
   // If you want to use the GPU Filters
-  implementation 'jp.co.cyberagent.android:gpuimage:2.x.x'
+  implementation 'jp.co.cyberagent.android:gpuimage:2.1.0'
 }
 ```
 
@@ -44,7 +43,7 @@ Set Glide Transform.
 
 ```kotlin
 Glide.with(this).load(R.drawable.demo)
-  .apply(bitmapTransform(BlurTransformation(25, 3)))
+  .apply(RequestOptions.bitmapTransform(BlurTransformation(25, 3)))
   .into(imageView)
 ```
 
@@ -57,47 +56,42 @@ val multi = MultiTransformation<Bitmap>(
   BlurTransformation(25),
   RoundedCornersTransformation(128, 0, CornerType.BOTTOM))))
 Glide.with(this).load(R.drawable.demo)
-  .apply(bitmapTransform(multi))
+  .apply(RequestOptions.bitmapTransform(multi))
   .into(imageView))
 ```
 
-# Step 4
-
-If you are using `SupportRSBlurTransformation`.
-
-```groovy
-android {
-  //...
-  defaultConfig {
-  //...
-  renderscriptTargetApi YOUR_TARGET_SDK_VERSION as int
-  renderscriptSupportModeEnabled true
-  }
-}
-```
-
 ## Transformations
 
 ### Crop
-`CropTransformation`, `CropCircleTransformation`, `CropSquareTransformation`,
-`RoundedCornersTransformation`
+- `CropTransformation`
+- `CropCircleTransformation`
+- `CropCircleWithBorderTransformation`
+- `CropSquareTransformation`
+- `RoundedCornersTransformation`
 
 ### Color
-`ColorFilterTransformation`, `GrayscaleTransformation`
+- `ColorFilterTransformation`
+- `GrayscaleTransformation`
 
 ### Blur
-`BlurTransformation`
+- `BlurTransformation`
 
 ### Mask
-`MaskTransformation`
+- `MaskTransformation`
 
 ### GPU Filter (use [GPUImage](https://github.com/CyberAgent/android-gpuimage))
 **Will require add dependencies for GPUImage.**  
 
-`ToonFilterTransformation`, `SepiaFilterTransformation`, `ContrastFilterTransformation`  
-`InvertFilterTransformation`, `PixelationFilterTransformation`, `SketchFilterTransformation`  
-`SwirlFilterTransformation`, `BrightnessFilterTransformation`, `KuwaharaFilterTransformation`
-`VignetteFilterTransformation`
+- `ToonFilterTransformation`
+- `SepiaFilterTransformation`
+- `ContrastFilterTransformation`
+- `InvertFilterTransformation`
+- `PixelationFilterTransformation`
+- `SketchFilterTransformation`
+- `SwirlFilterTransformation`
+- `BrightnessFilterTransformation`
+- `KuwaharaFilterTransformation`
+- `VignetteFilterTransformation`
 
 
 Applications using Glide Transformations
@@ -125,10 +119,11 @@ Contributions
 
 Any contributions are welcome!
 
-Contributers
+Contributors
 -------
 
 * [start141](https://github.com/start141)
+* [squeeish](https://github.com/squeeish)
 
 Thanks
 -------
@@ -138,7 +133,7 @@ Thanks
 License
 -------
 
-    Copyright 2018 Wasabeef
+    Copyright (C) 2020 Wasabeef
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.

build.gradle

@@ -1,27 +1,30 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext {
-        kotlin_version = '1.3.0'
-        glide_version = '4.8.0'
-        gpuimage_version = '2.0.3'
-    }
+  ext {
+    kotlin_version = '1.3.72'
+    glide_version = '4.11.0'
+    gpuimage_version = '2.1.0'
+  }
 
-    repositories {
-        google()
-        jcenter()
-    }
-    dependencies {
-        classpath 'com.android.tools.build:gradle:3.4.0-alpha03'
-        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.8.4'
-        classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-    }
+  repositories {
+    google()
+    jcenter()
+  }
+  dependencies {
+    classpath 'com.android.tools.build:gradle:4.2.0-beta04'
+    classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+
+    // TODO: Close JCenter on May 1st https://jfrog.com/blog/into-the-sunset-bintray-jcenter-gocenter-and-chartcenter/
+//    classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.8.5'
+//    classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1'
+  }
 }
 
 allprojects {
-    repositories {
-        google()
-        jcenter()
-    }
+  repositories {
+    google()
+    mavenCentral()
+    jcenter()
+  }
 }

example/build.gradle

@@ -8,61 +8,39 @@ android {
   defaultConfig {
     minSdkVersion MIN_SDK_VERSION as int
     targetSdkVersion TARGET_SDK_VERSION as int
-    versionCode "git rev-list origin/master --count".execute().text.toInteger()
+    versionCode VERSION_CODE as int
     versionName VERSION_NAME
-
-    renderscriptTargetApi TARGET_SDK_VERSION as int
-    renderscriptSupportModeEnabled true
   }
 
-  signingConfigs {
-    release {
-      storeFile file(keyStoreProperty)
-      keyAlias keyAliasProperty
-      storePassword keyStorePasswordProperty
-      keyPassword keyAliasPasswordProperty
-    }
-  }
+  // SigningConfigs
+  apply from: '../signingConfigs/debug.gradle', to: android
 
   buildTypes {
     debug {
       debuggable true
-      zipAlignEnabled true
+      signingConfig signingConfigs.debug
     }
     release {
       debuggable false
       zipAlignEnabled true
       minifyEnabled true
-      proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
       shrinkResources true
-      signingConfig signingConfigs.release
     }
   }
 }
 
-def getKeyStoreProperty() {
-  return hasProperty('WASABEEF_KEYSTORE') ? WASABEEF_KEYSTORE : "debug.keystore"
-}
-
-def getKeyAliasProperty() {
-  return hasProperty('WASABEEF_KEYALIAS') ? WASABEEF_KEYALIAS : "android"
-}
-
-def getKeyStorePasswordProperty() {
-  return hasProperty('WASABEEF_KEYSTOREPASSWORD') ? WASABEEF_KEYSTOREPASSWORD : "androiddebugkey"
-}
-
-def getKeyAliasPasswordProperty() {
-  return hasProperty('WASABEEF_KEYALIASPASSWORD') ? WASABEEF_KEYALIASPASSWORD : "android"
+repositories {
+//     maven { url = "https://oss.sonatype.org/content/repositories/snapshots"}
 }
 
 dependencies {
-  implementation project(':transformations')
+//  implementation project(':transformations')
+  implementation 'jp.wasabeef:glide-transformations:4.3.0'
   implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
   implementation "com.github.bumptech.glide:glide:$glide_version"
   kapt "com.github.bumptech.glide:compiler:$glide_version"
   implementation "jp.co.cyberagent.android:gpuimage:$gpuimage_version"
-  implementation "androidx.appcompat:appcompat:1.0.2"
-  implementation "androidx.recyclerview:recyclerview:1.0.0"
-  implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+  implementation "androidx.appcompat:appcompat:1.3.0-beta01"
+  implementation "androidx.recyclerview:recyclerview:1.2.0-beta01"
+  implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
 }

example/src/main/AndroidManifest.xml

@@ -1,23 +1,21 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    package="jp.wasabeef.example.glide"
-  >
+  xmlns:tools="http://schemas.android.com/tools"
+  package="jp.wasabeef.example.glide">
 
   <application
     android:allowBackup="true"
     android:icon="@drawable/ic_launcher"
     android:label="@string/app_name"
     android:theme="@style/AppTheme"
-      tools:ignore="GoogleAppIndexingWarning">
+    tools:ignore="GoogleAppIndexingWarning">
     <activity
       android:name=".MainActivity"
-      android:label="@string/app_name"
-      >
+      android:label="@string/app_name">
       <intent-filter>
-        <action android:name="android.intent.action.MAIN"/>
+        <action android:name="android.intent.action.MAIN" />
 
-        <category android:name="android.intent.category.LAUNCHER"/>
+        <category android:name="android.intent.category.LAUNCHER" />
       </intent-filter>
     </activity>
   </application>

example/src/main/java/jp/wasabeef/example/glide/Ext.kt

@@ -1,7 +1,7 @@
 package jp.wasabeef.example.glide
 
 /**
- * Copyright (C) 2018 Wasabeef
+ * Copyright (C) 2020 Wasabeef
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

example/src/main/java/jp/wasabeef/example/glide/MainActivity.kt

@@ -15,9 +15,9 @@ class MainActivity : AppCompatActivity() {
     findViewById<RecyclerView>(R.id.list).apply {
       layoutManager = LinearLayoutManager(context)
       adapter = MainAdapter(context, mutableListOf(
-          Mask, NinePatchMask, CropTop, CropCenter, CropBottom, CropSquare, CropCircle, Grayscale,
-          Blur, SupportRSBlur, Toon, Sepia, Contrast, Invert, Pixel, Sketch, Swirl, Brightness,
-          Kuawahara, Vignette
+        Mask, NinePatchMask, RoundedCorners, CropTop, CropCenter, CropBottom, CropSquare, CropCircle,
+        CropCircleWithBorder, Grayscale, BlurLight, BlurDeep, Toon, Sepia, Contrast, Invert,
+        Pixel, Sketch, Swirl, Brightness, Kuawahara, Vignette
       ))
     }
   }

example/src/main/java/jp/wasabeef/example/glide/MainAdapter.kt

@@ -19,13 +19,14 @@ import jp.wasabeef.example.glide.MainAdapter.Type.*
 import jp.wasabeef.glide.transformations.*
 import jp.wasabeef.glide.transformations.CropTransformation.CropType
 import jp.wasabeef.glide.transformations.gpu.*
+import jp.wasabeef.glide.transformations.internal.Utils
 
 /**
  * Created by Wasabeef on 2015/01/11.
  */
 class MainAdapter(
-    private val context: Context,
-    private val dataSet: MutableList<Type>
+  private val context: Context,
+  private val dataSet: MutableList<Type>
 ) : RecyclerView.Adapter<MainAdapter.ViewHolder>() {
 
   enum class Type {
@@ -36,11 +37,12 @@ class MainAdapter(
     CropBottom,
     CropSquare,
     CropCircle,
+    CropCircleWithBorder,
     ColorFilter,
     Grayscale,
     RoundedCorners,
-    Blur,
-    SupportRSBlur,
+    BlurLight,
+    BlurDeep,
     Toon,
     Sepia,
     Contrast,
@@ -65,125 +67,131 @@ class MainAdapter(
   override fun onBindViewHolder(holder: ViewHolder, position: Int) {
 
     when (dataSet[position]) {
-      MainAdapter.Type.Mask -> {
+      Mask -> {
         Glide.with(context)
-            .load(R.drawable.check)
-            .apply(overrideOf(266.px, 252.px))
-            .apply(bitmapTransform(MultiTransformation<Bitmap>(CenterCrop(),
-                MaskTransformation(R.drawable.mask_starfish))))
-            .into(holder.image)
+          .load(R.drawable.check)
+          .apply(overrideOf(266.px, 252.px))
+          .apply(bitmapTransform(MultiTransformation<Bitmap>(CenterCrop(),
+            MaskTransformation(R.drawable.mask_starfish))))
+          .into(holder.image)
       }
-      MainAdapter.Type.NinePatchMask -> {
+      NinePatchMask -> {
         Glide.with(context)
-            .load(R.drawable.check)
-            .apply(overrideOf(300.px, 200.px))
-            .apply(bitmapTransform(MultiTransformation<Bitmap>(CenterCrop(),
-                MaskTransformation(R.drawable.mask_chat_right))))
-            .into(holder.image)
+          .load(R.drawable.check)
+          .apply(overrideOf(300.px, 200.px))
+          .apply(bitmapTransform(MultiTransformation<Bitmap>(CenterCrop(),
+            MaskTransformation(R.drawable.mask_chat_right))))
+          .into(holder.image)
       }
 
       CropTop -> Glide.with(context)
-          .load(R.drawable.demo)
-          .apply(bitmapTransform(CropTransformation(300.px, 100.px, CropType.TOP)))
-          .into(holder.image)
+        .load(R.drawable.demo)
+        .apply(bitmapTransform(CropTransformation(300.px, 100.px, CropType.TOP)))
+        .into(holder.image)
 
       CropCenter -> Glide.with(context)
-          .load(R.drawable.demo)
-          .apply(bitmapTransform(CropTransformation(300.px, 100.px, CropType.CENTER)))
-          .into(holder.image)
+        .load(R.drawable.demo)
+        .apply(bitmapTransform(CropTransformation(300.px, 100.px, CropType.CENTER)))
+        .into(holder.image)
 
       CropBottom -> Glide.with(context)
-          .load(R.drawable.demo)
-          .apply(bitmapTransform(CropTransformation(300.px, 100.px, CropType.BOTTOM)))
-          .into(holder.image)
+        .load(R.drawable.demo)
+        .apply(bitmapTransform(CropTransformation(300.px, 100.px, CropType.BOTTOM)))
+        .into(holder.image)
 
       CropSquare -> Glide.with(context)
-          .load(R.drawable.demo)
-          .apply(bitmapTransform(CropSquareTransformation()))
-          .into(holder.image)
+        .load(R.drawable.demo)
+        .apply(bitmapTransform(CropSquareTransformation()))
+        .into(holder.image)
 
       CropCircle -> Glide.with(context)
-          .load(R.drawable.demo)
-          .apply(bitmapTransform(CropCircleTransformation()))
-          .into(holder.image)
+        .load(R.drawable.demo)
+        .apply(bitmapTransform(CropCircleTransformation()))
+        .into(holder.image)
+
+      CropCircleWithBorder -> Glide.with(context)
+        .load(R.drawable.demo)
+        .apply(bitmapTransform(
+          CropCircleWithBorderTransformation(Utils.toDp(4), Color.rgb(0, 145, 86))))
+        .into(holder.image)
 
       ColorFilter -> Glide.with(context)
-          .load(R.drawable.demo)
-          .apply(bitmapTransform(ColorFilterTransformation(Color.argb(80, 255, 0, 0))))
-          .into(holder.image)
+        .load(R.drawable.demo)
+        .apply(bitmapTransform(ColorFilterTransformation(Color.argb(80, 255, 0, 0))))
+        .into(holder.image)
 
       Grayscale -> Glide.with(context)
-          .load(R.drawable.demo)
-          .apply(bitmapTransform(GrayscaleTransformation()))
-          .into(holder.image)
+        .load(R.drawable.demo)
+        .apply(bitmapTransform(GrayscaleTransformation()))
+        .into(holder.image)
 
       RoundedCorners -> Glide.with(context)
-          .load(R.drawable.demo)
-          .apply(bitmapTransform(RoundedCornersTransformation(45, 0,
-              RoundedCornersTransformation.CornerType.BOTTOM)))
-          .into(holder.image)
+        .load(R.drawable.demo)
+        .apply(bitmapTransform(RoundedCornersTransformation(120, 0,
+          RoundedCornersTransformation.CornerType.DIAGONAL_FROM_TOP_LEFT)))
+        .into(holder.image)
 
-      Blur -> Glide.with(context)
-          .load(R.drawable.check)
-          .apply(bitmapTransform(BlurTransformation(25)))
-          .into(holder.image)
+      BlurLight -> Glide.with(context)
+        .load(R.drawable.check)
+        .apply(bitmapTransform(BlurTransformation(25)))
+        .into(holder.image)
 
-      SupportRSBlur -> Glide.with(context)
-          .load(R.drawable.check)
-          .apply(bitmapTransform(SupportRSBlurTransformation(25, 10)))
-          .into(holder.image)
+      BlurDeep -> Glide.with(context)
+        .load(R.drawable.check)
+        .apply(bitmapTransform(BlurTransformation(25, 8)))
+        .into(holder.image)
 
       Toon -> Glide.with(context)
-          .load(R.drawable.demo)
-          .apply(bitmapTransform(ToonFilterTransformation()))
-          .into(holder.image)
+        .load(R.drawable.demo)
+        .apply(bitmapTransform(ToonFilterTransformation()))
+        .into(holder.image)
 
       Sepia -> Glide.with(context)
-          .load(R.drawable.check)
-          .apply(bitmapTransform(SepiaFilterTransformation()))
-          .into(holder.image)
+        .load(R.drawable.check)
+        .apply(bitmapTransform(SepiaFilterTransformation()))
+        .into(holder.image)
 
       Contrast -> Glide.with(context)
-          .load(R.drawable.check)
-          .apply(bitmapTransform(ContrastFilterTransformation(2.0f)))
-          .into(holder.image)
+        .load(R.drawable.check)
+        .apply(bitmapTransform(ContrastFilterTransformation(2.0f)))
+        .into(holder.image)
 
       Invert -> Glide.with(context)
-          .load(R.drawable.check)
-          .apply(bitmapTransform(InvertFilterTransformation()))
-          .into(holder.image)
+        .load(R.drawable.check)
+        .apply(bitmapTransform(InvertFilterTransformation()))
+        .into(holder.image)
 
       Pixel -> Glide.with(context)
-          .load(R.drawable.check)
-          .apply(bitmapTransform(PixelationFilterTransformation(20f)))
-          .into(holder.image)
+        .load(R.drawable.check)
+        .apply(bitmapTransform(PixelationFilterTransformation(20f)))
+        .into(holder.image)
 
       Sketch -> Glide.with(context)
-          .load(R.drawable.check)
-          .apply(bitmapTransform(SketchFilterTransformation()))
-          .into(holder.image)
+        .load(R.drawable.check)
+        .apply(bitmapTransform(SketchFilterTransformation()))
+        .into(holder.image)
 
       Swirl -> Glide.with(context)
-          .load(R.drawable.check)
-          .apply(bitmapTransform(
-              SwirlFilterTransformation(0.5f, 1.0f, PointF(0.5f, 0.5f))).dontAnimate())
-          .into(holder.image)
+        .load(R.drawable.check)
+        .apply(bitmapTransform(
+          SwirlFilterTransformation(0.5f, 1.0f, PointF(0.5f, 0.5f))).dontAnimate())
+        .into(holder.image)
 
       Brightness -> Glide.with(context)
-          .load(R.drawable.check)
-          .apply(bitmapTransform(BrightnessFilterTransformation(0.5f)).dontAnimate())
-          .into(holder.image)
+        .load(R.drawable.check)
+        .apply(bitmapTransform(BrightnessFilterTransformation(0.5f)).dontAnimate())
+        .into(holder.image)
 
       Kuawahara -> Glide.with(context)
-          .load(R.drawable.check)
-          .apply(bitmapTransform(KuwaharaFilterTransformation(25)).dontAnimate())
-          .into(holder.image)
+        .load(R.drawable.check)
+        .apply(bitmapTransform(KuwaharaFilterTransformation(25)).dontAnimate())
+        .into(holder.image)
 
       Vignette -> Glide.with(context)
-          .load(R.drawable.check)
-          .apply(bitmapTransform(VignetteFilterTransformation(PointF(0.5f, 0.5f),
-              floatArrayOf(0.0f, 0.0f, 0.0f), 0f, 0.75f)).dontAnimate())
-          .into(holder.image)
+        .load(R.drawable.check)
+        .apply(bitmapTransform(VignetteFilterTransformation(PointF(0.5f, 0.5f),
+          floatArrayOf(0.0f, 0.0f, 0.0f), 0f, 0.75f)).dontAnimate())
+        .into(holder.image)
     }
     holder.title.text = dataSet[position].name
   }

example/src/main/res/layout/activity_main.xml

@@ -1,10 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout
-  xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
   xmlns:app="http://schemas.android.com/apk/res-auto"
   android:layout_width="match_parent"
-  android:layout_height="match_parent"
-  >
+  android:layout_height="match_parent">
 
   <androidx.recyclerview.widget.RecyclerView
     android:id="@+id/list"
@@ -13,6 +11,5 @@
     app:layout_constraintBottom_toBottomOf="parent"
     app:layout_constraintEnd_toEndOf="parent"
     app:layout_constraintStart_toStartOf="parent"
-    app:layout_constraintTop_toTopOf="parent"
-    />
+    app:layout_constraintTop_toTopOf="parent" />
 </androidx.constraintlayout.widget.ConstraintLayout>

example/src/main/res/layout/layout_list_item.xml

@@ -1,10 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout
-  xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
   xmlns:app="http://schemas.android.com/apk/res-auto"
   android:layout_width="match_parent"
-  android:layout_height="wrap_content"
-  >
+  android:layout_height="wrap_content">
 
   <ImageView
     android:id="@+id/image"
@@ -19,8 +17,8 @@
     app:layout_constraintBottom_toTopOf="@+id/title"
     app:layout_constraintEnd_toEndOf="parent"
     app:layout_constraintStart_toStartOf="parent"
-    app:layout_constraintTop_toTopOf="parent"
-    />
+    app:layout_constraintTop_toTopOf="parent" />
+
   <TextView
     android:id="@+id/title"
     android:layout_width="wrap_content"
@@ -30,6 +28,5 @@
     android:layout_marginStart="8dp"
     app:layout_constraintBottom_toBottomOf="parent"
     app:layout_constraintEnd_toEndOf="parent"
-    app:layout_constraintStart_toStartOf="parent"
-    />
+    app:layout_constraintStart_toStartOf="parent" />
 </androidx.constraintlayout.widget.ConstraintLayout>

gradle.properties

@@ -1,35 +1,16 @@
-# Project-wide Gradle settings.
-# IDE (e.g. Android Studio) users:
-# Gradle settings configured through the IDE *will override*
-# any settings specified in this file.
-# For more details on how to configure your build environment visit
-# http://www.gradle.org/docs/current/userguide/build_environment.html
-# Specifies the JVM arguments used for the daemon process.
-# The setting is particularly useful for tweaking memory settings.
 org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=1024m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
-# When configured, Gradle will run in incubating parallel mode.
-# This option should only be used with decoupled projects. More details, visit
-# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
 org.gradle.parallel=true
 org.gradle.daemon=true
 org.gradle.configureondemand=true
 org.gradle.caching=true
 android.enableBuildCache=true
 android.useAndroidX=true
-android.enableJetifier=true
-
 # Use R8 instead of ProGuard for code shrinking.
-android.enableR8=true
 android.enableR8.fullMode=true
 
-# Enable rudimentary R class namespacing where each library only contains
-# references to the resources it declares instead of declarations plus all
-# transitive dependency references.
-android.namespacedRClass=true
-
-VERSION_NAME=4.0.0
+VERSION_NAME=4.3.0
+VERSION_CODE=421
 GROUP=jp.wasabeef
-
-COMPILE_SDK_VERSION=28
-TARGET_SDK_VERSION=28
-MIN_SDK_VERSION=14
+COMPILE_SDK_VERSION=30
+TARGET_SDK_VERSION=30
+MIN_SDK_VERSION=21

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.0-milestone-1-bin.zip
+distributionUrl=https://services.gradle.org/distributions/gradle-6.7.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -1,5 +1,21 @@
 #!/usr/bin/env sh
 
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
 ##############################################################################
 ##
 ##  Gradle start up script for UN*X
@@ -28,7 +44,7 @@ APP_NAME="Gradle"
 APP_BASE_NAME=`basename "$0"`
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS=""
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD="maximum"
@@ -66,6 +82,7 @@ esac
 
 CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
 
+
 # Determine the Java command to use to start the JVM.
 if [ -n "$JAVA_HOME" ] ; then
     if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
@@ -109,10 +126,11 @@ if $darwin; then
     GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
 fi
 
-# For Cygwin, switch paths to Windows format before running java
-if $cygwin ; then
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
     JAVACMD=`cygpath --unix "$JAVACMD"`
 
     # We build the pattern for arguments to be converted via cygpath
@@ -138,19 +156,19 @@ if $cygwin ; then
         else
             eval `echo args$i`="\"$arg\""
         fi
-        i=$((i+1))
+        i=`expr $i + 1`
     done
     case $i in
-        (0) set -- ;;
-        (1) set -- "$args0" ;;
-        (2) set -- "$args0" "$args1" ;;
-        (3) set -- "$args0" "$args1" "$args2" ;;
-        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
-        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
-        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
-        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
-        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
-        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
     esac
 fi
 
@@ -159,14 +177,9 @@ save () {
     for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
     echo " "
 }
-APP_ARGS=$(save "$@")
+APP_ARGS=`save "$@"`
 
 # Collect all arguments for the java command, following the shell quoting and substitution rules
 eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
 
-# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
-if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
-  cd "$(dirname "$0")"
-fi
-
 exec "$JAVACMD" "$@"

gradlew.bat

@@ -1,3 +1,19 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
 @if "%DEBUG%" == "" @echo off
 @rem ##########################################################################
 @rem
@@ -13,15 +29,18 @@ if "%DIRNAME%" == "" set DIRNAME=.
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
 @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS=
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
 
 @rem Find java.exe
 if defined JAVA_HOME goto findJavaFromJavaHome
 
 set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto init
+if "%ERRORLEVEL%" == "0" goto execute
 
 echo.
 echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
@@ -35,7 +54,7 @@ goto fail
 set JAVA_HOME=%JAVA_HOME:"=%
 set JAVA_EXE=%JAVA_HOME%/bin/java.exe
 
-if exist "%JAVA_EXE%" goto init
+if exist "%JAVA_EXE%" goto execute
 
 echo.
 echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
@@ -45,28 +64,14 @@ echo location of your Java installation.
 
 goto fail
 
-:init
-@rem Get command-line arguments, handling Windows variants
-
-if not "%OS%" == "Windows_NT" goto win9xME_args
-
-:win9xME_args
-@rem Slurp the command line arguments.
-set CMD_LINE_ARGS=
-set _SKIP=2
-
-:win9xME_args_slurp
-if "x%~1" == "x" goto execute
-
-set CMD_LINE_ARGS=%*
-
 :execute
 @rem Setup the command line
 
 set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
+
 @rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
 
 :end
 @rem End local scope for the variables with windows NT shell

signingConfigs/debug.gradle

@@ -0,0 +1,14 @@
+signingConfigs {
+  debug {
+    storeFile file("debug.keystore")
+    storePassword "android"
+    keyAlias "androiddebugkey"
+    keyPassword "android"
+  }
+}
+
+// $ keytool -v -list -keystore
+// Certificate fingerprints:
+// MD5:  28:22:7C:A4:B9:2F:6E:C7:D5:58:62:48:EB:7E:82:C3
+// SHA1: 94:25:A9:50:9C:0E:AE:AA:00:37:5E:D6:71:E3:BC:ED:17:E5:0C:A3
+// SHA256: 04:92:39:09:3D:1C:B6:16:BE:55:58:A3:5F:3B:BB:CB:0B:E7:F1:DA:AA:26:C5:2D:BD:2F:44:CF:AE:47:CF:87

transformations/build.gradle

@@ -7,8 +7,7 @@ android {
     minSdkVersion MIN_SDK_VERSION as int
     targetSdkVersion TARGET_SDK_VERSION as int
 
-    renderscriptTargetApi TARGET_SDK_VERSION as int
-    renderscriptSupportModeEnabled true
+    consumerProguardFiles 'proguard-rules.txt'
   }
 }
 
@@ -25,7 +24,7 @@ ext {
   publishedGroupId = 'jp.wasabeef'
   libraryName = 'glide-transformations'
   artifact = 'glide-transformations'
-  libraryDescription = 'Which provides simple Tranformations to Glide'
+  libraryDescription = 'Which provides simple Transformations to Glide'
   siteUrl = 'https://github.com/wasabeef/glide-transformations'
   gitUrl = 'https://github.com/wasabeef/glide-transformations.git'
   issueUrl = 'https://github.com/wasabeef/glide-transformations/issues'
@@ -38,5 +37,8 @@ ext {
   allLicenses = ["Apache-2.0"]
 }
 
-apply from: 'https://gist.githubusercontent.com/wasabeef/cf14805bee509baf7461974582f17d26/raw/bintray-v1.gradle'
-apply from: 'https://gist.githubusercontent.com/wasabeef/cf14805bee509baf7461974582f17d26/raw/install-v1.gradle'
+// TODO: Close JCenter on May 1st https://jfrog.com/blog/into-the-sunset-bintray-jcenter-gocenter-and-chartcenter/
+// apply from: 'https://gist.githubusercontent.com/wasabeef/cf14805bee509baf7461974582f17d26/raw/bintray-v1.gradle'
+// apply from: 'https://gist.githubusercontent.com/wasabeef/cf14805bee509baf7461974582f17d26/raw/install-v1.gradle'
+
+apply from: 'https://gist.githubusercontent.com/wasabeef/2f2ae8d97b429e7d967128125dc47854/raw/maven-central-v1.gradle'

transformations/src/main/AndroidManifest.xml

@@ -1 +1 @@
-<manifest package="jp.wasabeef.glide.transformations"></manifest>
+<manifest package="jp.wasabeef.glide.transformations" />

transformations/src/main/java/jp/wasabeef/glide/transformations/BitmapTransformation.java

@@ -1,15 +1,15 @@
 package jp.wasabeef.glide.transformations;
 
 /**
- * Copyright (C) 2018 Wasabeef
+ * Copyright (C) 2020 Wasabeef
  * Copyright 2014 Google, Inc. All rights reserved.
- *
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -20,6 +20,8 @@ package jp.wasabeef.glide.transformations;
 import android.content.Context;
 import android.graphics.Bitmap;
 
+import androidx.annotation.NonNull;
+
 import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.engine.Resource;
@@ -30,8 +32,6 @@ import com.bumptech.glide.util.Util;
 
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
-
 public abstract class BitmapTransformation implements Transformation<Bitmap> {
 
   @NonNull
@@ -40,8 +40,8 @@ public abstract class BitmapTransformation implements Transformation<Bitmap> {
                                           int outWidth, int outHeight) {
     if (!Util.isValidDimensions(outWidth, outHeight)) {
       throw new IllegalArgumentException(
-          "Cannot apply transformation on width: " + outWidth + " or height: " + outHeight
-              + " less than or equal to zero and not Target.SIZE_ORIGINAL");
+        "Cannot apply transformation on width: " + outWidth + " or height: " + outHeight
+          + " less than or equal to zero and not Target.SIZE_ORIGINAL");
     }
     BitmapPool bitmapPool = Glide.get(context).getBitmapPool();
     Bitmap toTransform = resource.get();
@@ -58,6 +58,10 @@ public abstract class BitmapTransformation implements Transformation<Bitmap> {
     return result;
   }
 
+  void setCanvasBitmapDensity(@NonNull Bitmap toTransform, @NonNull Bitmap canvasBitmap) {
+    canvasBitmap.setDensity(toTransform.getDensity());
+  }
+
   protected abstract Bitmap transform(@NonNull Context context, @NonNull BitmapPool pool,
                                       @NonNull Bitmap toTransform, int outWidth, int outHeight);
 

transformations/src/main/java/jp/wasabeef/glide/transformations/BlurTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2020 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -20,25 +20,28 @@ import android.content.Context;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Paint;
+import android.renderscript.RSRuntimeException;
+
+import androidx.annotation.NonNull;
 
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
 import jp.wasabeef.glide.transformations.internal.FastBlur;
+import jp.wasabeef.glide.transformations.internal.RSBlur;
 
 public class BlurTransformation extends BitmapTransformation {
 
   private static final int VERSION = 1;
   private static final String ID =
-      "jp.wasabeef.glide.transformations.BlurTransformation." + VERSION;
+    "jp.wasabeef.glide.transformations.BlurTransformation." + VERSION;
 
-  private static int MAX_RADIUS = 25;
-  private static int DEFAULT_DOWN_SAMPLING = 1;
+  private static final int MAX_RADIUS = 25;
+  private static final int DEFAULT_DOWN_SAMPLING = 1;
 
-  private int radius;
-  private int sampling;
+  private final int radius;
+  private final int sampling;
 
   public BlurTransformation() {
     this(MAX_RADIUS, DEFAULT_DOWN_SAMPLING);
@@ -64,13 +67,19 @@ public class BlurTransformation extends BitmapTransformation {
 
     Bitmap bitmap = pool.get(scaledWidth, scaledHeight, Bitmap.Config.ARGB_8888);
 
+    setCanvasBitmapDensity(toTransform, bitmap);
+
     Canvas canvas = new Canvas(bitmap);
     canvas.scale(1 / (float) sampling, 1 / (float) sampling);
     Paint paint = new Paint();
     paint.setFlags(Paint.FILTER_BITMAP_FLAG);
     canvas.drawBitmap(toTransform, 0, 0, paint);
 
-    bitmap = FastBlur.blur(bitmap, radius, true);
+    try {
+      bitmap = RSBlur.blur(context, bitmap, radius);
+    } catch (RSRuntimeException e) {
+      bitmap = FastBlur.blur(bitmap, radius, true);
+    }
 
     return bitmap;
   }
@@ -83,8 +92,8 @@ public class BlurTransformation extends BitmapTransformation {
   @Override
   public boolean equals(Object o) {
     return o instanceof BlurTransformation &&
-        ((BlurTransformation) o).radius == radius &&
-        ((BlurTransformation) o).sampling == sampling;
+      ((BlurTransformation) o).radius == radius &&
+      ((BlurTransformation) o).sampling == sampling;
   }
 
   @Override

transformations/src/main/java/jp/wasabeef/glide/transformations/ColorFilterTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2020 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -23,19 +23,19 @@ import android.graphics.Paint;
 import android.graphics.PorterDuff;
 import android.graphics.PorterDuffColorFilter;
 
+import androidx.annotation.NonNull;
+
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
-
 public class ColorFilterTransformation extends BitmapTransformation {
 
   private static final int VERSION = 1;
   private static final String ID =
-      "jp.wasabeef.glide.transformations.ColorFilterTransformation." + VERSION;
+    "jp.wasabeef.glide.transformations.ColorFilterTransformation." + VERSION;
 
-  private int color;
+  private final int color;
 
   public ColorFilterTransformation(int color) {
     this.color = color;
@@ -48,9 +48,11 @@ public class ColorFilterTransformation extends BitmapTransformation {
     int height = toTransform.getHeight();
 
     Bitmap.Config config =
-        toTransform.getConfig() != null ? toTransform.getConfig() : Bitmap.Config.ARGB_8888;
+      toTransform.getConfig() != null ? toTransform.getConfig() : Bitmap.Config.ARGB_8888;
     Bitmap bitmap = pool.get(width, height, config);
 
+    setCanvasBitmapDensity(toTransform, bitmap);
+
     Canvas canvas = new Canvas(bitmap);
     Paint paint = new Paint();
     paint.setAntiAlias(true);
@@ -68,7 +70,7 @@ public class ColorFilterTransformation extends BitmapTransformation {
   @Override
   public boolean equals(Object o) {
     return o instanceof ColorFilterTransformation &&
-        ((ColorFilterTransformation) o).color == color;
+      ((ColorFilterTransformation) o).color == color;
   }
 
   @Override

transformations/src/main/java/jp/wasabeef/glide/transformations/CropCircleTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2020 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -19,14 +19,14 @@ package jp.wasabeef.glide.transformations;
 import android.content.Context;
 import android.graphics.Bitmap;
 
+import androidx.annotation.NonNull;
+
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 import com.bumptech.glide.load.resource.bitmap.TransformationUtils;
 import com.bumptech.glide.request.RequestOptions;
 
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
-
 /**
  * @deprecated Use {@link RequestOptions#circleCrop()}.
  */
@@ -35,7 +35,7 @@ public class CropCircleTransformation extends BitmapTransformation {
 
   private static final int VERSION = 1;
   private static final String ID =
-      "jp.wasabeef.glide.transformations.CropCircleTransformation." + VERSION;
+    "jp.wasabeef.glide.transformations.CropCircleTransformation." + VERSION;
 
   @Override
   protected Bitmap transform(@NonNull Context context, @NonNull BitmapPool pool,

transformations/src/main/java/jp/wasabeef/glide/transformations/CropCircleWithBorderTransformation.java

@@ -0,0 +1,96 @@
+package jp.wasabeef.glide.transformations;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+
+import androidx.annotation.ColorInt;
+import androidx.annotation.NonNull;
+
+import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
+import com.bumptech.glide.load.resource.bitmap.TransformationUtils;
+
+import java.security.MessageDigest;
+
+import jp.wasabeef.glide.transformations.internal.Utils;
+
+/**
+ * Copyright (C) 2020 Wasabeef
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+public class CropCircleWithBorderTransformation extends BitmapTransformation {
+
+
+  private static final int VERSION = 1;
+  private static final String ID = "jp.wasabeef.glide.transformations.CropCircleWithBorderTransformation." + VERSION;
+
+  private final int borderSize;
+  private final int borderColor;
+
+
+  public CropCircleWithBorderTransformation() {
+    this.borderSize = Utils.toDp(4);
+    this.borderColor = Color.BLACK;
+  }
+
+  public CropCircleWithBorderTransformation(int borderSize, @ColorInt int borderColor) {
+    this.borderSize = borderSize;
+    this.borderColor = borderColor;
+  }
+
+  @Override
+  protected Bitmap transform(@NonNull Context context, @NonNull BitmapPool pool,
+                             @NonNull Bitmap toTransform, int outWidth, int outHeight) {
+
+    Bitmap bitmap = TransformationUtils.circleCrop(pool, toTransform, outWidth, outHeight);
+
+    setCanvasBitmapDensity(toTransform, bitmap);
+
+    Paint paint = new Paint();
+    paint.setColor(borderColor);
+    paint.setStyle(Paint.Style.STROKE);
+    paint.setStrokeWidth(borderSize);
+    paint.setAntiAlias(true);
+
+    Canvas canvas = new Canvas(bitmap);
+    canvas.drawCircle(
+      outWidth / 2f,
+      outHeight / 2f,
+      Math.max(outWidth, outHeight) / 2f - borderSize / 2f,
+      paint
+    );
+
+    return bitmap;
+  }
+
+  @Override
+  public void updateDiskCacheKey(@NonNull MessageDigest messageDigest) {
+    messageDigest.update((ID + borderSize + borderColor).getBytes(CHARSET));
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    return o instanceof CropCircleWithBorderTransformation &&
+      ((CropCircleWithBorderTransformation) o).borderSize == borderSize &&
+      ((CropCircleWithBorderTransformation) o).borderColor == borderColor;
+  }
+
+  @Override
+  public int hashCode() {
+    return ID.hashCode() + borderSize * 100 + borderColor + 10;
+  }
+}

transformations/src/main/java/jp/wasabeef/glide/transformations/CropSquareTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2020 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -19,18 +19,18 @@ package jp.wasabeef.glide.transformations;
 import android.content.Context;
 import android.graphics.Bitmap;
 
+import androidx.annotation.NonNull;
+
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 import com.bumptech.glide.load.resource.bitmap.TransformationUtils;
 
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
-
 public class CropSquareTransformation extends BitmapTransformation {
 
   private static final int VERSION = 1;
   private static final String ID =
-      "jp.wasabeef.glide.transformations.CropSquareTransformation." + VERSION;
+    "jp.wasabeef.glide.transformations.CropSquareTransformation." + VERSION;
 
   private int size;
 

transformations/src/main/java/jp/wasabeef/glide/transformations/CropTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2020 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -21,12 +21,12 @@ import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.RectF;
 
+import androidx.annotation.NonNull;
+
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
-
 public class CropTransformation extends BitmapTransformation {
 
   private static final int VERSION = 1;
@@ -61,7 +61,7 @@ public class CropTransformation extends BitmapTransformation {
     height = height == 0 ? toTransform.getHeight() : height;
 
     Bitmap.Config config =
-        toTransform.getConfig() != null ? toTransform.getConfig() : Bitmap.Config.ARGB_8888;
+      toTransform.getConfig() != null ? toTransform.getConfig() : Bitmap.Config.ARGB_8888;
     Bitmap bitmap = pool.get(width, height, config);
 
     bitmap.setHasAlpha(true);
@@ -76,6 +76,8 @@ public class CropTransformation extends BitmapTransformation {
     float top = getTop(scaledHeight);
     RectF targetRect = new RectF(left, top, left + scaledWidth, top + scaledHeight);
 
+    setCanvasBitmapDensity(toTransform, bitmap);
+
     Canvas canvas = new Canvas(bitmap);
     canvas.drawBitmap(toTransform, null, targetRect, null);
 
@@ -103,9 +105,9 @@ public class CropTransformation extends BitmapTransformation {
   @Override
   public boolean equals(Object o) {
     return o instanceof CropTransformation &&
-        ((CropTransformation) o).width == width &&
-        ((CropTransformation) o).height == height &&
-        ((CropTransformation) o).cropType == cropType;
+      ((CropTransformation) o).width == width &&
+      ((CropTransformation) o).height == height &&
+      ((CropTransformation) o).cropType == cropType;
   }
 
   @Override

transformations/src/main/java/jp/wasabeef/glide/transformations/GrayscaleTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2020 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -23,17 +23,17 @@ import android.graphics.ColorMatrix;
 import android.graphics.ColorMatrixColorFilter;
 import android.graphics.Paint;
 
+import androidx.annotation.NonNull;
+
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
-
 public class GrayscaleTransformation extends BitmapTransformation {
 
   private static final int VERSION = 1;
   private static final String ID =
-      "jp.wasabeef.glide.transformations.GrayscaleTransformation." + VERSION;
+    "jp.wasabeef.glide.transformations.GrayscaleTransformation." + VERSION;
 
   @Override
   protected Bitmap transform(@NonNull Context context, @NonNull BitmapPool pool,
@@ -42,9 +42,11 @@ public class GrayscaleTransformation extends BitmapTransformation {
     int height = toTransform.getHeight();
 
     Bitmap.Config config =
-        toTransform.getConfig() != null ? toTransform.getConfig() : Bitmap.Config.ARGB_8888;
+      toTransform.getConfig() != null ? toTransform.getConfig() : Bitmap.Config.ARGB_8888;
     Bitmap bitmap = pool.get(width, height, config);
 
+    setCanvasBitmapDensity(toTransform, bitmap);
+
     Canvas canvas = new Canvas(bitmap);
     ColorMatrix saturation = new ColorMatrix();
     saturation.setSaturation(0f);

transformations/src/main/java/jp/wasabeef/glide/transformations/MaskTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2020 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -24,21 +24,20 @@ import android.graphics.PorterDuff;
 import android.graphics.PorterDuffXfermode;
 import android.graphics.drawable.Drawable;
 
+import androidx.annotation.NonNull;
+
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
-import jp.wasabeef.glide.transformations.internal.Utils;
-
 public class MaskTransformation extends BitmapTransformation {
 
   private static final int VERSION = 1;
   private static final String ID =
-      "jp.wasabeef.glide.transformations.MaskTransformation." + VERSION;
+    "jp.wasabeef.glide.transformations.MaskTransformation." + VERSION;
 
-  private static Paint paint = new Paint();
-  private int maskId;
+  private static final Paint paint = new Paint();
+  private final int maskId;
 
   static {
     paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
@@ -62,7 +61,9 @@ public class MaskTransformation extends BitmapTransformation {
     Bitmap bitmap = pool.get(width, height, Bitmap.Config.ARGB_8888);
     bitmap.setHasAlpha(true);
 
-    Drawable mask = Utils.getMaskDrawable(context.getApplicationContext(), maskId);
+    Drawable mask = context.getDrawable(maskId);
+
+    setCanvasBitmapDensity(toTransform, bitmap);
 
     Canvas canvas = new Canvas(bitmap);
     mask.setBounds(0, 0, width, height);
@@ -80,7 +81,7 @@ public class MaskTransformation extends BitmapTransformation {
   @Override
   public boolean equals(Object o) {
     return o instanceof MaskTransformation &&
-        ((MaskTransformation) o).maskId == maskId;
+      ((MaskTransformation) o).maskId == maskId;
   }
 
   @Override

transformations/src/main/java/jp/wasabeef/glide/transformations/RoundedCornersTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2020 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -24,12 +24,12 @@ import android.graphics.Paint;
 import android.graphics.RectF;
 import android.graphics.Shader;
 
+import androidx.annotation.NonNull;
+
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
-
 public class RoundedCornersTransformation extends BitmapTransformation {
 
   private static final int VERSION = 1;
@@ -43,10 +43,10 @@ public class RoundedCornersTransformation extends BitmapTransformation {
     DIAGONAL_FROM_TOP_LEFT, DIAGONAL_FROM_TOP_RIGHT
   }
 
-  private int radius;
-  private int diameter;
-  private int margin;
-  private CornerType cornerType;
+  private final int radius;
+  private final int diameter;
+  private final int margin;
+  private final CornerType cornerType;
 
   public RoundedCornersTransformation(int radius, int margin) {
     this(radius, margin, CornerType.ALL);
@@ -68,6 +68,8 @@ public class RoundedCornersTransformation extends BitmapTransformation {
     Bitmap bitmap = pool.get(width, height, Bitmap.Config.ARGB_8888);
     bitmap.setHasAlpha(true);
 
+    setCanvasBitmapDensity(toTransform, bitmap);
+
     Canvas canvas = new Canvas(bitmap);
     Paint paint = new Paint();
     paint.setAntiAlias(true);
@@ -134,47 +136,47 @@ public class RoundedCornersTransformation extends BitmapTransformation {
 
   private void drawTopLeftRoundRect(Canvas canvas, Paint paint, float right, float bottom) {
     canvas.drawRoundRect(new RectF(margin, margin, margin + diameter, margin + diameter), radius,
-        radius, paint);
+      radius, paint);
     canvas.drawRect(new RectF(margin, margin + radius, margin + radius, bottom), paint);
     canvas.drawRect(new RectF(margin + radius, margin, right, bottom), paint);
   }
 
   private void drawTopRightRoundRect(Canvas canvas, Paint paint, float right, float bottom) {
     canvas.drawRoundRect(new RectF(right - diameter, margin, right, margin + diameter), radius,
-        radius, paint);
+      radius, paint);
     canvas.drawRect(new RectF(margin, margin, right - radius, bottom), paint);
     canvas.drawRect(new RectF(right - radius, margin + radius, right, bottom), paint);
   }
 
   private void drawBottomLeftRoundRect(Canvas canvas, Paint paint, float right, float bottom) {
     canvas.drawRoundRect(new RectF(margin, bottom - diameter, margin + diameter, bottom), radius,
-        radius, paint);
+      radius, paint);
     canvas.drawRect(new RectF(margin, margin, margin + diameter, bottom - radius), paint);
     canvas.drawRect(new RectF(margin + radius, margin, right, bottom), paint);
   }
 
   private void drawBottomRightRoundRect(Canvas canvas, Paint paint, float right, float bottom) {
     canvas.drawRoundRect(new RectF(right - diameter, bottom - diameter, right, bottom), radius,
-        radius, paint);
+      radius, paint);
     canvas.drawRect(new RectF(margin, margin, right - radius, bottom), paint);
     canvas.drawRect(new RectF(right - radius, margin, right, bottom - radius), paint);
   }
 
   private void drawTopRoundRect(Canvas canvas, Paint paint, float right, float bottom) {
     canvas.drawRoundRect(new RectF(margin, margin, right, margin + diameter), radius, radius,
-        paint);
+      paint);
     canvas.drawRect(new RectF(margin, margin + radius, right, bottom), paint);
   }
 
   private void drawBottomRoundRect(Canvas canvas, Paint paint, float right, float bottom) {
     canvas.drawRoundRect(new RectF(margin, bottom - diameter, right, bottom), radius, radius,
-        paint);
+      paint);
     canvas.drawRect(new RectF(margin, margin, right, bottom - radius), paint);
   }
 
   private void drawLeftRoundRect(Canvas canvas, Paint paint, float right, float bottom) {
     canvas.drawRoundRect(new RectF(margin, margin, margin + diameter, bottom), radius, radius,
-        paint);
+      paint);
     canvas.drawRect(new RectF(margin + radius, margin, right, bottom), paint);
   }
 
@@ -185,22 +187,22 @@ public class RoundedCornersTransformation extends BitmapTransformation {
 
   private void drawOtherTopLeftRoundRect(Canvas canvas, Paint paint, float right, float bottom) {
     canvas.drawRoundRect(new RectF(margin, bottom - diameter, right, bottom), radius, radius,
-        paint);
+      paint);
     canvas.drawRoundRect(new RectF(right - diameter, margin, right, bottom), radius, radius, paint);
     canvas.drawRect(new RectF(margin, margin, right - radius, bottom - radius), paint);
   }
 
   private void drawOtherTopRightRoundRect(Canvas canvas, Paint paint, float right, float bottom) {
     canvas.drawRoundRect(new RectF(margin, margin, margin + diameter, bottom), radius, radius,
-        paint);
+      paint);
     canvas.drawRoundRect(new RectF(margin, bottom - diameter, right, bottom), radius, radius,
-        paint);
+      paint);
     canvas.drawRect(new RectF(margin + radius, margin, right, bottom - radius), paint);
   }
 
   private void drawOtherBottomLeftRoundRect(Canvas canvas, Paint paint, float right, float bottom) {
     canvas.drawRoundRect(new RectF(margin, margin, right, margin + diameter), radius, radius,
-        paint);
+      paint);
     canvas.drawRoundRect(new RectF(right - diameter, margin, right, bottom), radius, radius, paint);
     canvas.drawRect(new RectF(margin, margin + radius, right - radius, bottom), paint);
   }
@@ -208,28 +210,28 @@ public class RoundedCornersTransformation extends BitmapTransformation {
   private void drawOtherBottomRightRoundRect(Canvas canvas, Paint paint, float right,
                                              float bottom) {
     canvas.drawRoundRect(new RectF(margin, margin, right, margin + diameter), radius, radius,
-        paint);
+      paint);
     canvas.drawRoundRect(new RectF(margin, margin, margin + diameter, bottom), radius, radius,
-        paint);
+      paint);
     canvas.drawRect(new RectF(margin + radius, margin + radius, right, bottom), paint);
   }
 
   private void drawDiagonalFromTopLeftRoundRect(Canvas canvas, Paint paint, float right,
                                                 float bottom) {
     canvas.drawRoundRect(new RectF(margin, margin, margin + diameter, margin + diameter), radius,
-        radius, paint);
+      radius, paint);
     canvas.drawRoundRect(new RectF(right - diameter, bottom - diameter, right, bottom), radius,
-        radius, paint);
-    canvas.drawRect(new RectF(margin, margin + radius, right - diameter, bottom), paint);
-    canvas.drawRect(new RectF(margin + diameter, margin, right, bottom - radius), paint);
+      radius, paint);
+    canvas.drawRect(new RectF(margin, margin + radius, right - radius, bottom), paint);
+    canvas.drawRect(new RectF(margin + radius, margin, right, bottom - radius), paint);
   }
 
   private void drawDiagonalFromTopRightRoundRect(Canvas canvas, Paint paint, float right,
                                                  float bottom) {
     canvas.drawRoundRect(new RectF(right - diameter, margin, right, margin + diameter), radius,
-        radius, paint);
+      radius, paint);
     canvas.drawRoundRect(new RectF(margin, bottom - diameter, margin + diameter, bottom), radius,
-        radius, paint);
+      radius, paint);
     canvas.drawRect(new RectF(margin, margin, right - radius, bottom - radius), paint);
     canvas.drawRect(new RectF(margin + radius, margin + radius, right, bottom), paint);
   }
@@ -237,16 +239,16 @@ public class RoundedCornersTransformation extends BitmapTransformation {
   @Override
   public String toString() {
     return "RoundedTransformation(radius=" + radius + ", margin=" + margin + ", diameter="
-        + diameter + ", cornerType=" + cornerType.name() + ")";
+      + diameter + ", cornerType=" + cornerType.name() + ")";
   }
 
   @Override
   public boolean equals(Object o) {
     return o instanceof RoundedCornersTransformation &&
-        ((RoundedCornersTransformation) o).radius == radius &&
-        ((RoundedCornersTransformation) o).diameter == diameter &&
-        ((RoundedCornersTransformation) o).margin == margin &&
-        ((RoundedCornersTransformation) o).cornerType == cornerType;
+      ((RoundedCornersTransformation) o).radius == radius &&
+      ((RoundedCornersTransformation) o).diameter == diameter &&
+      ((RoundedCornersTransformation) o).margin == margin &&
+      ((RoundedCornersTransformation) o).cornerType == cornerType;
   }
 
   @Override

transformations/src/main/java/jp/wasabeef/glide/transformations/SupportRSBlurTransformation.java

@@ -1,112 +0,0 @@
-package jp.wasabeef.glide.transformations;
-
-/**
- * Copyright (C) 2018 Wasabeef
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import android.content.Context;
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.Paint;
-import android.os.Build;
-
-import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
-
-import java.security.MessageDigest;
-
-import androidx.annotation.NonNull;
-import jp.wasabeef.glide.transformations.internal.FastBlur;
-import jp.wasabeef.glide.transformations.internal.RSBlur;
-import jp.wasabeef.glide.transformations.internal.SupportRSBlur;
-
-public class SupportRSBlurTransformation extends BitmapTransformation {
-
-  private static final int VERSION = 1;
-  private static final String ID =
-      "jp.wasabeef.glide.transformations.SupportRSBlurTransformation." + VERSION;
-
-  private static int MAX_RADIUS = 25;
-  private static int DEFAULT_DOWN_SAMPLING = 1;
-
-  private int radius;
-  private int sampling;
-
-  public SupportRSBlurTransformation() {
-    this(MAX_RADIUS, DEFAULT_DOWN_SAMPLING);
-  }
-
-  public SupportRSBlurTransformation(int radius) {
-    this(radius, DEFAULT_DOWN_SAMPLING);
-  }
-
-  public SupportRSBlurTransformation(int radius, int sampling) {
-    this.radius = radius;
-    this.sampling = sampling;
-  }
-
-  @Override
-  protected Bitmap transform(@NonNull Context context, @NonNull BitmapPool pool,
-                             @NonNull Bitmap toTransform, int outWidth, int outHeight) {
-
-    int width = toTransform.getWidth();
-    int height = toTransform.getHeight();
-    int scaledWidth = width / sampling;
-    int scaledHeight = height / sampling;
-
-    Bitmap bitmap = pool.get(scaledWidth, scaledHeight, Bitmap.Config.ARGB_8888);
-
-    Canvas canvas = new Canvas(bitmap);
-    canvas.scale(1 / (float) sampling, 1 / (float) sampling);
-    Paint paint = new Paint();
-    paint.setFlags(Paint.FILTER_BITMAP_FLAG);
-    canvas.drawBitmap(toTransform, 0, 0, paint);
-
-    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
-      try {
-        bitmap = SupportRSBlur.blur(context, bitmap, radius);
-      } catch (NoClassDefFoundError e) {
-        bitmap = RSBlur.blur(context, bitmap, radius);
-      } catch (RuntimeException e) {
-        bitmap = FastBlur.blur(bitmap, radius, true);
-      }
-    } else {
-      bitmap = FastBlur.blur(bitmap, radius, true);
-    }
-
-    return bitmap;
-  }
-
-  @Override
-  public String toString() {
-    return "SupportRSBlurTransformation(radius=" + radius + ", sampling=" + sampling + ")";
-  }
-
-  @Override
-  public boolean equals(Object o) {
-    return o instanceof SupportRSBlurTransformation &&
-        ((SupportRSBlurTransformation) o).radius == radius &&
-        ((SupportRSBlurTransformation) o).sampling == sampling;
-  }
-
-  @Override
-  public int hashCode() {
-    return ID.hashCode() + radius * 1000 + sampling * 10;
-  }
-
-  @Override
-  public void updateDiskCacheKey(@NonNull MessageDigest messageDigest) {
-    messageDigest.update((ID + radius + sampling).getBytes(CHARSET));
-  }
-}

transformations/src/main/java/jp/wasabeef/glide/transformations/gpu/BrightnessFilterTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations.gpu;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2020 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -16,9 +16,10 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import androidx.annotation.NonNull;
+
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
 import jp.co.cyberagent.android.gpuimage.filter.GPUImageBrightnessFilter;
 
 /**
@@ -28,9 +29,9 @@ public class BrightnessFilterTransformation extends GPUFilterTransformation {
 
   private static final int VERSION = 1;
   private static final String ID =
-      "jp.wasabeef.glide.transformations.gpu.BrightnessFilterTransformation." + VERSION;
+    "jp.wasabeef.glide.transformations.gpu.BrightnessFilterTransformation." + VERSION;
 
-  private float brightness;
+  private final float brightness;
 
   public BrightnessFilterTransformation() {
     this(0.0f);
@@ -51,7 +52,7 @@ public class BrightnessFilterTransformation extends GPUFilterTransformation {
   @Override
   public boolean equals(Object o) {
     return o instanceof BrightnessFilterTransformation &&
-        ((BrightnessFilterTransformation) o).brightness == brightness;
+      ((BrightnessFilterTransformation) o).brightness == brightness;
   }
 
   @Override

transformations/src/main/java/jp/wasabeef/glide/transformations/gpu/ContrastFilterTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations.gpu;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2020 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -16,9 +16,10 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import androidx.annotation.NonNull;
+
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
 import jp.co.cyberagent.android.gpuimage.filter.GPUImageContrastFilter;
 
 /**
@@ -28,9 +29,9 @@ public class ContrastFilterTransformation extends GPUFilterTransformation {
 
   private static final int VERSION = 1;
   private static final String ID =
-      "jp.wasabeef.glide.transformations.gpu.ContrastFilterTransformation." + VERSION;
+    "jp.wasabeef.glide.transformations.gpu.ContrastFilterTransformation." + VERSION;
 
-  private float contrast;
+  private final float contrast;
 
   public ContrastFilterTransformation() {
     this(1.0f);

transformations/src/main/java/jp/wasabeef/glide/transformations/gpu/GPUFilterTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations.gpu;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2020 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -19,11 +19,12 @@ package jp.wasabeef.glide.transformations.gpu;
 import android.content.Context;
 import android.graphics.Bitmap;
 
+import androidx.annotation.NonNull;
+
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
 import jp.co.cyberagent.android.gpuimage.GPUImage;
 import jp.co.cyberagent.android.gpuimage.filter.GPUImageFilter;
 import jp.wasabeef.glide.transformations.BitmapTransformation;
@@ -32,10 +33,10 @@ public class GPUFilterTransformation extends BitmapTransformation {
 
   private static final int VERSION = 1;
   private static final String ID =
-      "jp.wasabeef.glide.transformations.gpu.GPUFilterTransformation." + VERSION;
+    "jp.wasabeef.glide.transformations.gpu.GPUFilterTransformation." + VERSION;
   private static final byte[] ID_BYTES = ID.getBytes(CHARSET);
 
-  private GPUImageFilter gpuImageFilter;
+  private final GPUImageFilter gpuImageFilter;
 
   public GPUFilterTransformation(GPUImageFilter filter) {
     this.gpuImageFilter = filter;

transformations/src/main/java/jp/wasabeef/glide/transformations/gpu/InvertFilterTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations.gpu;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2020 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -16,9 +16,10 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import androidx.annotation.NonNull;
+
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
 import jp.co.cyberagent.android.gpuimage.filter.GPUImageColorInvertFilter;
 
 /**
@@ -28,7 +29,7 @@ public class InvertFilterTransformation extends GPUFilterTransformation {
 
   private static final int VERSION = 1;
   private static final String ID =
-      "jp.wasabeef.glide.transformations.gpu.InvertFilterTransformation." + VERSION;
+    "jp.wasabeef.glide.transformations.gpu.InvertFilterTransformation." + VERSION;
 
   public InvertFilterTransformation() {
     super(new GPUImageColorInvertFilter());

transformations/src/main/java/jp/wasabeef/glide/transformations/gpu/KuwaharaFilterTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations.gpu;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2020 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -16,14 +16,15 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import androidx.annotation.NonNull;
+
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
 import jp.co.cyberagent.android.gpuimage.filter.GPUImageKuwaharaFilter;
 
 /**
  * Kuwahara all the colors in the image.
- *
+ * <p>
  * The radius to sample from when creating the brush-stroke effect, with a default of 25.
  * The larger the radius, the slower the filter.
  */
@@ -31,9 +32,9 @@ public class KuwaharaFilterTransformation extends GPUFilterTransformation {
 
   private static final int VERSION = 1;
   private static final String ID =
-      "jp.wasabeef.glide.transformations.gpu.KuwaharaFilterTransformation." + VERSION;
+    "jp.wasabeef.glide.transformations.gpu.KuwaharaFilterTransformation." + VERSION;
 
-  private int radius;
+  private final int radius;
 
   public KuwaharaFilterTransformation() {
     this(25);

transformations/src/main/java/jp/wasabeef/glide/transformations/gpu/PixelationFilterTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations.gpu;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2020 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -16,23 +16,24 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import androidx.annotation.NonNull;
+
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
 import jp.co.cyberagent.android.gpuimage.filter.GPUImagePixelationFilter;
 
 /**
  * Applies a Pixelation effect to the image.
- *
+ * <p>
  * The pixel with a default of 10.0.
  */
 public class PixelationFilterTransformation extends GPUFilterTransformation {
 
   private static final int VERSION = 1;
   private static final String ID =
-      "jp.wasabeef.glide.transformations.gpu.PixelationFilterTransformation." + VERSION;
+    "jp.wasabeef.glide.transformations.gpu.PixelationFilterTransformation." + VERSION;
 
-  private float pixel;
+  private final float pixel;
 
   public PixelationFilterTransformation() {
     this(10f);

transformations/src/main/java/jp/wasabeef/glide/transformations/gpu/SepiaFilterTransformation.java

@@ -1,7 +1,7 @@
 package jp.wasabeef.glide.transformations.gpu;
 
 /**
- * Copyright (C) 2018 Wasabeef
+ * Copyright (C) 2020 Wasabeef
  * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,23 +16,24 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import androidx.annotation.NonNull;
+
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
 import jp.co.cyberagent.android.gpuimage.filter.GPUImageSepiaToneFilter;
 
 /**
  * Applies a simple sepia effect.
- *
+ * <p>
  * The intensity with a default of 1.0.
  */
 public class SepiaFilterTransformation extends GPUFilterTransformation {
 
   private static final int VERSION = 1;
   private static final String ID =
-      "jp.wasabeef.glide.transformations.gpu.SepiaFilterTransformation." + VERSION;
+    "jp.wasabeef.glide.transformations.gpu.SepiaFilterTransformation." + VERSION;
 
-  private float intensity;
+  private final float intensity;
 
   public SepiaFilterTransformation() {
     this(1.0f);

transformations/src/main/java/jp/wasabeef/glide/transformations/gpu/SketchFilterTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations.gpu;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2020 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -16,16 +16,17 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import androidx.annotation.NonNull;
+
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
 import jp.co.cyberagent.android.gpuimage.filter.GPUImageSketchFilter;
 
 public class SketchFilterTransformation extends GPUFilterTransformation {
 
   private static final int VERSION = 1;
   private static final String ID =
-      "jp.wasabeef.glide.transformations.gpu.SketchFilterTransformation." + VERSION;
+    "jp.wasabeef.glide.transformations.gpu.SketchFilterTransformation." + VERSION;
 
   public SketchFilterTransformation() {
     super(new GPUImageSketchFilter());

transformations/src/main/java/jp/wasabeef/glide/transformations/gpu/SwirlFilterTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations.gpu;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2020 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -18,9 +18,10 @@ package jp.wasabeef.glide.transformations.gpu;
 
 import android.graphics.PointF;
 
+import androidx.annotation.NonNull;
+
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
 import jp.co.cyberagent.android.gpuimage.filter.GPUImageSwirlFilter;
 
 /**
@@ -30,11 +31,11 @@ public class SwirlFilterTransformation extends GPUFilterTransformation {
 
   private static final int VERSION = 1;
   private static final String ID =
-      "jp.wasabeef.glide.transformations.gpu.SwirlFilterTransformation." + VERSION;
+    "jp.wasabeef.glide.transformations.gpu.SwirlFilterTransformation." + VERSION;
 
-  private float radius;
-  private float angle;
-  private PointF center;
+  private final float radius;
+  private final float angle;
+  private final PointF center;
 
   public SwirlFilterTransformation() {
     this(.5f, 1.0f, new PointF(0.5f, 0.5f));
@@ -59,15 +60,15 @@ public class SwirlFilterTransformation extends GPUFilterTransformation {
   @Override
   public String toString() {
     return "SwirlFilterTransformation(radius=" + radius + ",angle=" + angle + ",center="
-        + center.toString() + ")";
+      + center.toString() + ")";
   }
 
   @Override
   public boolean equals(Object o) {
     return o instanceof SwirlFilterTransformation &&
-        ((SwirlFilterTransformation) o).radius == radius &&
-        ((SwirlFilterTransformation) o).angle == radius &&
-        ((SwirlFilterTransformation) o).center.equals(center.x, center.y);
+      ((SwirlFilterTransformation) o).radius == radius &&
+      ((SwirlFilterTransformation) o).angle == radius &&
+      ((SwirlFilterTransformation) o).center.equals(center.x, center.y);
   }
 
   @Override

transformations/src/main/java/jp/wasabeef/glide/transformations/gpu/ToonFilterTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations.gpu;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2020 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -16,9 +16,10 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import androidx.annotation.NonNull;
+
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
 import jp.co.cyberagent.android.gpuimage.filter.GPUImageToonFilter;
 
 /**
@@ -30,10 +31,10 @@ public class ToonFilterTransformation extends GPUFilterTransformation {
 
   private static final int VERSION = 1;
   private static final String ID =
-      "jp.wasabeef.glide.transformations.gpu.ToonFilterTransformation." + VERSION;
+    "jp.wasabeef.glide.transformations.gpu.ToonFilterTransformation." + VERSION;
 
-  private float threshold;
-  private float quantizationLevels;
+  private final float threshold;
+  private final float quantizationLevels;
 
   public ToonFilterTransformation() {
     this(.2f, 10.0f);
@@ -51,14 +52,14 @@ public class ToonFilterTransformation extends GPUFilterTransformation {
   @Override
   public String toString() {
     return "ToonFilterTransformation(threshold=" + threshold + ",quantizationLevels="
-        + quantizationLevels + ")";
+      + quantizationLevels + ")";
   }
 
   @Override
   public boolean equals(Object o) {
     return o instanceof ToonFilterTransformation &&
-        ((ToonFilterTransformation) o).threshold == threshold &&
-        ((ToonFilterTransformation) o).quantizationLevels == quantizationLevels;
+      ((ToonFilterTransformation) o).threshold == threshold &&
+      ((ToonFilterTransformation) o).quantizationLevels == quantizationLevels;
   }
 
   @Override

transformations/src/main/java/jp/wasabeef/glide/transformations/gpu/VignetteFilterTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations.gpu;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2020 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -18,10 +18,11 @@ package jp.wasabeef.glide.transformations.gpu;
 
 import android.graphics.PointF;
 
+import androidx.annotation.NonNull;
+
 import java.security.MessageDigest;
 import java.util.Arrays;
 
-import androidx.annotation.NonNull;
 import jp.co.cyberagent.android.gpuimage.filter.GPUImageVignetteFilter;
 
 /**
@@ -33,12 +34,12 @@ public class VignetteFilterTransformation extends GPUFilterTransformation {
 
   private static final int VERSION = 1;
   private static final String ID =
-      "jp.wasabeef.glide.transformations.gpu.VignetteFilterTransformation." + VERSION;
+    "jp.wasabeef.glide.transformations.gpu.VignetteFilterTransformation." + VERSION;
 
-  private PointF center;
-  private float[] vignetteColor;
-  private float vignetteStart;
-  private float vignetteEnd;
+  private final PointF center;
+  private final float[] vignetteColor;
+  private final float vignetteStart;
+  private final float vignetteEnd;
 
   public VignetteFilterTransformation() {
     this(new PointF(0.5f, 0.5f), new float[]{0.0f, 0.0f, 0.0f}, 0.0f, 0.75f);
@@ -60,22 +61,22 @@ public class VignetteFilterTransformation extends GPUFilterTransformation {
   @Override
   public String toString() {
     return "VignetteFilterTransformation(center=" + center.toString() + ",color=" + Arrays.toString(
-        vignetteColor) + ",start=" + vignetteStart + ",end=" + vignetteEnd + ")";
+      vignetteColor) + ",start=" + vignetteStart + ",end=" + vignetteEnd + ")";
   }
 
   @Override
   public boolean equals(Object o) {
     return o instanceof VignetteFilterTransformation &&
-        ((VignetteFilterTransformation) o).center.equals(center.x, center.y) &&
-        Arrays.equals(((VignetteFilterTransformation) o).vignetteColor, vignetteColor) &&
-        ((VignetteFilterTransformation) o).vignetteStart == vignetteStart &&
-        ((VignetteFilterTransformation) o).vignetteEnd == vignetteEnd;
+      ((VignetteFilterTransformation) o).center.equals(center.x, center.y) &&
+      Arrays.equals(((VignetteFilterTransformation) o).vignetteColor, vignetteColor) &&
+      ((VignetteFilterTransformation) o).vignetteStart == vignetteStart &&
+      ((VignetteFilterTransformation) o).vignetteEnd == vignetteEnd;
   }
 
   @Override
   public int hashCode() {
     return ID.hashCode() + center.hashCode() + Arrays.hashCode(vignetteColor) +
-        (int) (vignetteStart * 100) + (int) (vignetteEnd * 10);
+      (int) (vignetteStart * 100) + (int) (vignetteEnd * 10);
   }
 
   @Override

transformations/src/main/java/jp/wasabeef/glide/transformations/internal/FastBlur.java

@@ -3,14 +3,14 @@ package jp.wasabeef.glide.transformations.internal;
 import android.graphics.Bitmap;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2020 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -72,15 +72,15 @@ public class FastBlur {
     int wh = w * h;
     int div = radius + radius + 1;
 
-    int r[] = new int[wh];
-    int g[] = new int[wh];
-    int b[] = new int[wh];
+    int[] r = new int[wh];
+    int[] g = new int[wh];
+    int[] b = new int[wh];
     int rsum, gsum, bsum, x, y, i, p, yp, yi, yw;
-    int vmin[] = new int[Math.max(w, h)];
+    int[] vmin = new int[Math.max(w, h)];
 
     int divsum = (div + 1) >> 1;
     divsum *= divsum;
-    int dv[] = new int[256 * divsum];
+    int[] dv = new int[256 * divsum];
     for (i = 0; i < 256 * divsum; i++) {
       dv[i] = (i / divsum);
     }
@@ -254,4 +254,4 @@ public class FastBlur {
 
     return (bitmap);
   }
-}
+}

transformations/src/main/java/jp/wasabeef/glide/transformations/internal/RSBlur.java

@@ -11,14 +11,14 @@ import android.renderscript.RenderScript;
 import android.renderscript.ScriptIntrinsicBlur;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2020 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -28,7 +28,6 @@ import android.renderscript.ScriptIntrinsicBlur;
 
 public class RSBlur {
 
-  @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR2)
   public static Bitmap blur(Context context, Bitmap bitmap, int radius) throws RSRuntimeException {
     RenderScript rs = null;
     Allocation input = null;
@@ -38,7 +37,7 @@ public class RSBlur {
       rs = RenderScript.create(context);
       rs.setMessageHandler(new RenderScript.RSMessageHandler());
       input = Allocation.createFromBitmap(rs, bitmap, Allocation.MipmapControl.MIPMAP_NONE,
-          Allocation.USAGE_SCRIPT);
+        Allocation.USAGE_SCRIPT);
       output = Allocation.createTyped(rs, input.getType());
       blur = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));
 

transformations/src/main/java/jp/wasabeef/glide/transformations/internal/SupportRSBlur.java

@@ -1,71 +0,0 @@
-package jp.wasabeef.glide.transformations.internal;
-
-import android.annotation.TargetApi;
-import android.content.Context;
-import android.graphics.Bitmap;
-import android.os.Build;
-
-import androidx.renderscript.Allocation;
-import androidx.renderscript.Element;
-import androidx.renderscript.RSRuntimeException;
-import androidx.renderscript.RenderScript;
-import androidx.renderscript.ScriptIntrinsicBlur;
-
-/**
- * Copyright (C) 2018 Wasabeef
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-public class SupportRSBlur {
-
-  @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR2)
-  public static Bitmap blur(Context context, Bitmap bitmap, int radius) throws RSRuntimeException {
-    RenderScript rs = null;
-    Allocation input = null;
-    Allocation output = null;
-    ScriptIntrinsicBlur blur = null;
-    try {
-      rs = RenderScript.create(context);
-      rs.setMessageHandler(new RenderScript.RSMessageHandler());
-      input = Allocation.createFromBitmap(rs, bitmap, Allocation.MipmapControl.MIPMAP_NONE,
-          Allocation.USAGE_SCRIPT);
-      output = Allocation.createTyped(rs, input.getType());
-      blur = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));
-
-      blur.setInput(input);
-      blur.setRadius(radius);
-      blur.forEach(output);
-      output.copyTo(bitmap);
-    } finally {
-      if (rs != null) {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-          RenderScript.releaseAllContexts();
-        } else {
-          rs.destroy();
-        }
-      }
-      if (input != null) {
-        input.destroy();
-      }
-      if (output != null) {
-        output.destroy();
-      }
-      if (blur != null) {
-        blur.destroy();
-      }
-    }
-
-    return bitmap;
-  }
-}

transformations/src/main/java/jp/wasabeef/glide/transformations/internal/Utils.java

@@ -1,18 +1,19 @@
 package jp.wasabeef.glide.transformations.internal;
 
 import android.content.Context;
+import android.content.res.Resources;
 import android.graphics.drawable.Drawable;
 import android.os.Build;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2020 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -26,18 +27,7 @@ public final class Utils {
     // Utility class.
   }
 
-  public static Drawable getMaskDrawable(Context context, int maskId) {
-    Drawable drawable;
-    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
-      drawable = context.getDrawable(maskId);
-    } else {
-      drawable = context.getResources().getDrawable(maskId);
-    }
-
-    if (drawable == null) {
-      throw new IllegalArgumentException("maskId is invalid");
-    }
-
-    return drawable;
+  public static int toDp(int px) {
+    return px * (int) Resources.getSystem().getDisplayMetrics().density;
   }
 }