Update README.md

* update gradle wrapper

* update Copyright

* update kotlin version

* update glide

* update Copyright

* refactor to be simply

* add CircleCropWithBorder to sample

* code cleanup

* add px to dp convert

* update gradle

* update idea settings

* bump up to 4.1.0

* update readme

.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>

CHANGELOG.md

@@ -1,6 +1,21 @@
 Change Log
 ==========
 
+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)*
 ----------------------------
 

README.md

@@ -44,7 +44,7 @@ Set Glide Transform.
 
 ```kotlin
 Glide.with(this).load(R.drawable.demo)
-  .apply(bitmapTransform(BlurTransformation(25, 3)))
+  .apply(RequestOptions.bitmapTransform(BlurTransformation(25, 3)))
   .into(imageView)
 ```
 
@@ -57,7 +57,7 @@ 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))
 ```
 
@@ -69,9 +69,9 @@ If you are using `SupportRSBlurTransformation`.
 android {
   //...
   defaultConfig {
-  //...
+    //...
-  renderscriptTargetApi YOUR_TARGET_SDK_VERSION as int
+    renderscriptTargetApi YOUR_TARGET_SDK_VERSION as int
-  renderscriptSupportModeEnabled true
+    renderscriptSupportModeEnabled true
   }
 }
 ```
@@ -79,25 +79,35 @@ android {
 ## Transformations
 
 ### Crop
-`CropTransformation`, `CropCircleTransformation`, `CropSquareTransformation`,
+- `CropTransformation`
-`RoundedCornersTransformation`
+- `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`  
+- `ToonFilterTransformation`
-`InvertFilterTransformation`, `PixelationFilterTransformation`, `SketchFilterTransformation`  
+- `SepiaFilterTransformation`
-`SwirlFilterTransformation`, `BrightnessFilterTransformation`, `KuwaharaFilterTransformation`
+- `ContrastFilterTransformation`
-`VignetteFilterTransformation`
+- `InvertFilterTransformation`
+- `PixelationFilterTransformation`
+- `SketchFilterTransformation`
+- `SwirlFilterTransformation`
+- `BrightnessFilterTransformation`
+- `KuwaharaFilterTransformation`
+- `VignetteFilterTransformation`
 
 
 Applications using Glide Transformations
@@ -129,6 +139,7 @@ Contributers
 -------
 
 * [start141](https://github.com/start141)
+* [squeeish](https://github.com/squeeish)
 
 Thanks
 -------

build.gradle

@@ -2,8 +2,8 @@
 
 buildscript {
     ext {
-        kotlin_version = '1.3.0'
+        kotlin_version = '1.3.41'
-        glide_version = '4.8.0'
+        glide_version = '4.9.0'
         gpuimage_version = '2.0.3'
     }
 
@@ -12,7 +12,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.4.0-alpha04'
+        classpath 'com.android.tools.build:gradle:3.6.0-alpha05'
         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"

example/build.gradle

@@ -62,7 +62,7 @@ dependencies {
   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.appcompat:appcompat:1.1.0-rc01"
-  implementation "androidx.recyclerview:recyclerview:1.0.0"
+  implementation "androidx.recyclerview:recyclerview:1.1.0-beta02"
   implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
 }

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) 2019 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,
+          Mask, NinePatchMask, RoundedCorners, CropTop, CropCenter, CropBottom, CropSquare, CropCircle,
-          Blur, SupportRSBlur, Toon, Sepia, Contrast, Invert, Pixel, Sketch, Swirl, Brightness,
+          CropCircleWithBorder, Grayscale, Blur, SupportRSBlur, Toon, Sepia, Contrast, Invert,
-          Kuawahara, Vignette
+          Pixel, Sketch, Swirl, Brightness, Kuawahara, Vignette
       ))
     }
   }

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

@@ -19,6 +19,7 @@ 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.
@@ -36,6 +37,7 @@ class MainAdapter(
     CropBottom,
     CropSquare,
     CropCircle,
+    CropCircleWithBorder,
     ColorFilter,
     Grayscale,
     RoundedCorners,
@@ -65,7 +67,7 @@ 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))
@@ -73,7 +75,7 @@ class MainAdapter(
                 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))
@@ -107,6 +109,12 @@ class MainAdapter(
           .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))))

gradle.properties

@@ -27,7 +27,7 @@ android.enableR8.fullMode=true
 # transitive dependency references.
 android.namespacedRClass=true
 
-VERSION_NAME=4.0.1
+VERSION_NAME=4.1.0
 GROUP=jp.wasabeef
 
 COMPILE_SDK_VERSION=28

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-5.5-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"

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
@@ -14,7 +30,7 @@ set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
 @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

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) 2019 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
@@ -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) 2019 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.
@@ -21,11 +21,12 @@ import android.graphics.Bitmap;
 import android.graphics.Canvas;
 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;
 import jp.wasabeef.glide.transformations.internal.FastBlur;
 
 public class BlurTransformation extends BitmapTransformation {
@@ -64,6 +65,8 @@ 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();

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) 2019 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.
@@ -23,12 +23,12 @@ 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;
@@ -51,6 +51,8 @@ public class ColorFilterTransformation extends BitmapTransformation {
         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);

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) 2019 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()}.
  */

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) 2019 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 int borderSize;
+  private 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) 2019 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.
@@ -19,13 +19,13 @@ 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;

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) 2019 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;
@@ -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);
 

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) 2019 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.
@@ -23,12 +23,12 @@ 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;
@@ -45,6 +45,8 @@ public class GrayscaleTransformation extends BitmapTransformation {
         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) 2019 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.
@@ -24,11 +24,12 @@ 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 {
@@ -64,6 +65,8 @@ public class MaskTransformation extends BitmapTransformation {
 
     Drawable mask = Utils.getMaskDrawable(context.getApplicationContext(), maskId);
 
+    setCanvasBitmapDensity(toTransform, bitmap);
+
     Canvas canvas = new Canvas(bitmap);
     mask.setBounds(0, 0, width, height);
     mask.draw(canvas);

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) 2019 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;
@@ -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);

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

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations;
 
 /**
- * Copyright (C) 2018 Wasabeef
+ * Copyright (C) 2019 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.
@@ -22,11 +22,12 @@ import android.graphics.Canvas;
 import android.graphics.Paint;
 import android.os.Build;
 
+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;
 import jp.wasabeef.glide.transformations.internal.SupportRSBlur;
@@ -67,6 +68,8 @@ public class SupportRSBlurTransformation 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();

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) 2019 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;
 
 /**

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) 2019 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;
 
 /**

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) 2019 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;

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) 2019 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;
 
 /**

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) 2019 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.GPUImageKuwaharaFilter;
 
 /**

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) 2019 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.GPUImagePixelationFilter;
 
 /**

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) 2019 Wasabeef
  * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,14 +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.GPUImageSepiaToneFilter;
 
 /**
  * Applies a simple sepia effect.
- *
+ * <p>
  * The intensity with a default of 1.0.
  */
 public class SepiaFilterTransformation extends GPUFilterTransformation {

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) 2019 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.GPUImageSketchFilter;
 
 public class SketchFilterTransformation extends GPUFilterTransformation {

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) 2019 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;
 
 /**

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) 2019 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;
 
 /**

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) 2019 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;
 
 /**

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) 2019 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[] r = new int[wh];
-    int g[] = new int[wh];
+    int[] g = new int[wh];
-    int b[] = 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);
     }

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) 2019 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.

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

@@ -12,14 +12,14 @@ import androidx.renderscript.RenderScript;
 import androidx.renderscript.ScriptIntrinsicBlur;
 
 /**
- * Copyright (C) 2018 Wasabeef
+ * Copyright (C) 2019 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.

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) 2019 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.
@@ -40,4 +41,8 @@ public final class Utils {
 
     return drawable;
   }
+
+  public static int toDp(int px) {
+    return px * (int) Resources.getSystem().getDisplayMetrics().density;
+  }
 }