bump up 1.2.1

Replaced the mask_starfish.png

CHANGELOG.md

@@ -1,6 +1,27 @@
 Change Log
 ==========
 
+Version 1.2.1 *(2015-09-18)*
+----------------------------
+
+Merged NinePatchMaskTransformation to MaskTransformation.
+
+Version 1.2.0 *(2015-09-16)*
+----------------------------
+
+add new transformations MaskTransformation and NinePatchMaskTransformation.  
+Thanks to [start141](https://github.com/start141)
+
+Version 1.1.0 *(2015-09-05)*
+----------------------------
+
+Adjustment of default parameters.
+
+Version 1.0.8 *(2015-07-24)*
+----------------------------
+
+add DownSampling to BlurTransform
+
 Version 1.0.7 *(2015-07-18)*
 ----------------------------
 

README.md

@@ -32,8 +32,9 @@ repositories {
 }
 
 dependencies {
-    compile 'jp.wasabeef:glide-transformations:1.0.8@aar'
+    compile 'jp.wasabeef:glide-transformations:1.2.1'
-    compile 'jp.co.cyberagent.android.gpuimage:gpuimage-library:1.2.3@aar'
+    // If you want to use the GPU Filters
+    compile 'jp.co.cyberagent.android.gpuimage:gpuimage-library:1.3.0'
 }
 ```
 
@@ -43,7 +44,7 @@ Set Glide Transform.
 
 ```java
 Glide.with(this).load(R.drawable.demo)
-        .bitmapTransform(new BlurTransformation(this, Glide.get(this).getBitmapPool()))
+        .bitmapTransform(new BlurTransformation(context))
         .into((ImageView) findViewById(R.id.image));
 ```
 
@@ -52,9 +53,8 @@ Glide.with(this).load(R.drawable.demo)
 You can set a multiple transformations.
 
 ```java
-BitmapPool pool = Glide.get(this).getBitmapPool();
+Glide.with(this).load(R.drawable.demo)
-Glide.with(this).load(R.drawable.demo).bitmapTransform(
+  .bitmapTransform(new BlurTransformation(context, 25, 2), new CropCircleTransformation(context))
-  new BlurTransformation(this, pool, 25, 2),  new CropCircleTransformation(pool))
   .into((ImageView) findViewById(R.id.image));
 ```
 
@@ -67,7 +67,7 @@ android {
     ...
     defaultConfig {
         ...
-        renderscriptTargetApi 22
+        renderscriptTargetApi 23
         renderscriptSupportModeEnabled true
     }
 }
@@ -76,7 +76,8 @@ android {
 ## Transformations
 
 ### Crop
-`CropTransformation`, `CropCircleTransformation`, `CropSquareTransformation`
+`CropTransformation`, `CropCircleTransformation`, `CropSquareTransformation`,
+`RoundedCornersTransformation`
 
 ### Color
 `ColorFilterTransformation`, `GrayscaleTransformation`
@@ -84,14 +85,16 @@ android {
 ### Blur
 `BlurTransformation`
 
-### Filter (use [GPUImage](https://github.com/CyberAgent/android-gpuimage))
+### Mask
+`MaskTransformation`
+
+### GPU Filter (use [GPUImage](https://github.com/CyberAgent/android-gpuimage))
+**Will require add dependencies for GPUImage.**  
+
 `ToonFilterTransformation`, `SepiaFilterTransformation`, `ContrastFilterTransformation`  
 `InvertFilterTransformation`, `PixelationFilterTransformation`, `SketchFilterTransformation`  
 `SwirlFilterTransformation`, `KuwaharaFilterTransformation`, `VignetteFilterTransformation`
 
-### Other
-`RoundedCornersTransformation`
-
 Applications using Glide Transformations
 ---
 
@@ -110,6 +113,16 @@ Daichi Furiya (Wasabeef) - <dadadada.chop@gmail.com>
 src="https://raw.githubusercontent.com/wasabeef/art/master/twitter.png" width="75"/>
 </a>
 
+Contributions
+-------
+
+Any contributions are welcome!
+
+Contributers
+-------
+
+* [start141](https://github.com/start141)
+
 Thanks
 -------
 

build.gradle

@@ -5,8 +5,8 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:1.3.0-beta4'
+        classpath 'com.android.tools.build:gradle:1.3.1'
-        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.2'
+        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.3.1'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

example/src/main/AndroidManifest.xml

@@ -1,15 +1,18 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="jp.wasabeef.example.glide" >
+  package="jp.wasabeef.example.glide"
+  >
 
   <application
     android:allowBackup="true"
     android:icon="@drawable/ic_launcher"
     android:label="@string/app_name"
-        android:theme="@style/AppTheme" >
+    android:theme="@style/AppTheme"
+    >
     <activity
       android:name=".MainActivity"
-            android:label="@string/app_name" >
+      android:label="@string/app_name"
+      >
       <intent-filter>
         <action android:name="android.intent.action.MAIN"/>
 

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

@@ -4,17 +4,13 @@ import android.os.Bundle;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.GridLayoutManager;
 import android.support.v7.widget.RecyclerView;
-
 import java.util.ArrayList;
 import java.util.List;
-
 import jp.wasabeef.example.glide.MainAdapter.Type;
 
-
 public class MainActivity extends AppCompatActivity {
 
-    @Override
+  @Override protected void onCreate(Bundle savedInstanceState) {
-    protected void onCreate(Bundle savedInstanceState) {
     super.onCreate(savedInstanceState);
     setContentView(R.layout.activity_main);
 
@@ -22,6 +18,8 @@ public class MainActivity extends AppCompatActivity {
     recyclerView.setLayoutManager(new GridLayoutManager(this, 2));
 
     List<Type> dataSet = new ArrayList<>();
+    dataSet.add(Type.Mask);
+    dataSet.add(Type.NinePatchMask);
     dataSet.add(Type.CropTop);
     dataSet.add(Type.CropCenter);
     dataSet.add(Type.CropBottom);

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

@@ -1,11 +1,6 @@
 package jp.wasabeef.example.glide;
 
-import com.bumptech.glide.Glide;
-import com.bumptech.glide.load.Transformation;
-import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
-
 import android.content.Context;
-import android.graphics.Bitmap;
 import android.graphics.Color;
 import android.graphics.PointF;
 import android.support.v7.widget.RecyclerView;
@@ -14,15 +9,16 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ImageView;
 import android.widget.TextView;
-
+import com.bumptech.glide.Glide;
+import com.bumptech.glide.load.resource.bitmap.CenterCrop;
 import java.util.List;
-
 import jp.wasabeef.glide.transformations.BlurTransformation;
 import jp.wasabeef.glide.transformations.ColorFilterTransformation;
 import jp.wasabeef.glide.transformations.CropCircleTransformation;
 import jp.wasabeef.glide.transformations.CropSquareTransformation;
 import jp.wasabeef.glide.transformations.CropTransformation;
 import jp.wasabeef.glide.transformations.GrayscaleTransformation;
+import jp.wasabeef.glide.transformations.MaskTransformation;
 import jp.wasabeef.glide.transformations.RoundedCornersTransformation;
 import jp.wasabeef.glide.transformations.gpu.BrightnessFilterTransformation;
 import jp.wasabeef.glide.transformations.gpu.ContrastFilterTransformation;
@@ -42,9 +38,10 @@ public class MainAdapter extends RecyclerView.Adapter<MainAdapter.ViewHolder> {
 
   private Context mContext;
   private List<Type> mDataSet;
-    private BitmapPool mPool;
 
   enum Type {
+    Mask,
+    NinePatchMask,
     CropTop,
     CropCenter,
     CropBottom,
@@ -69,90 +66,161 @@ public class MainAdapter extends RecyclerView.Adapter<MainAdapter.ViewHolder> {
   public MainAdapter(Context context, List<Type> dataSet) {
     mContext = context;
     mDataSet = dataSet;
-        mPool = Glide.get(mContext).getBitmapPool();
   }
 
-    @Override
+  @Override public MainAdapter.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
-    public MainAdapter.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+    View v = LayoutInflater.from(mContext).inflate(R.layout.layout_list_item, parent, false);
-        View v = LayoutInflater.from(mContext)
-                .inflate(R.layout.layout_list_item, parent, false);
     return new ViewHolder(v);
   }
 
-    @Override
+  @Override public void onBindViewHolder(MainAdapter.ViewHolder holder, int position) {
-    public void onBindViewHolder(MainAdapter.ViewHolder holder, int position) {
-        Transformation transformation = null;
     switch (mDataSet.get(position)) {
-            case CropTop:
+      case Mask: {
-                transformation =
+        int width = Utils.dip2px(mContext, 133.33f);
-                        new CropTransformation(mPool, 300, 100, CropTransformation.CropType.TOP);
+        int height = Utils.dip2px(mContext, 126.33f);
-                break;
+        Glide.with(mContext)
-            case CropCenter:
+            .load(R.drawable.check)
-                transformation = new CropTransformation(mPool, 300, 100);
+            .override(width, height)
-                break;
+            .bitmapTransform(new CenterCrop(mContext),
-            case CropBottom:
+                new MaskTransformation(mContext, R.drawable.mask_starfish))
-                transformation =
+            .into(holder.image);
-                        new CropTransformation(mPool, 300, 100, CropTransformation.CropType.BOTTOM);
-                break;
-            case CropSquare:
-                transformation = new CropSquareTransformation(mPool);
-                break;
-            case CropCircle:
-                transformation = new CropCircleTransformation(mPool);
-                break;
-            case ColorFilter:
-                transformation = new ColorFilterTransformation(mPool, Color.argb(80, 255, 0, 0));
-                break;
-            case Grayscale:
-                transformation = new GrayscaleTransformation(mPool);
-                break;
-            case RoundedCorners:
-                transformation = new RoundedCornersTransformation(mPool, 100, 0);
-                break;
-            case Blur:
-                transformation = new BlurTransformation(mContext, mPool, 25, 1);
-                break;
-            case Toon:
-                transformation = new ToonFilterTransformation(mContext, mPool);
-                break;
-            case Sepia:
-                transformation = new SepiaFilterTransformation(mContext, mPool);
-                break;
-            case Contrast:
-                transformation = new ContrastFilterTransformation(mContext, mPool, 2.0f);
-                break;
-            case Invert:
-                transformation = new InvertFilterTransformation(mContext, mPool);
-                break;
-            case Pixel:
-                transformation = new PixelationFilterTransformation(mContext, mPool, 20);
-                break;
-            case Sketch:
-                transformation = new SketchFilterTransformation(mContext, mPool);
-                break;
-            case Swirl:
-                transformation = new SwirlFilterTransformation(mContext, mPool,
-                        0.5f, 1.0f, new PointF(0.5f, 0.5f));
-                break;
-            case Brightness:
-                transformation = new BrightnessFilterTransformation(mContext, mPool, 0.5f);
-                break;
-            case Kuawahara:
-                transformation = new KuwaharaFilterTransformation(mContext, mPool, 25);
-                break;
-            case Vignette:
-                transformation = new VignetteFilterTransformation(mContext, mPool,
-                        new PointF(0.5f, 0.5f), new float[]{0.0f, 0.0f, 0.0f}, 0f, 0.75f);
         break;
       }
+      case NinePatchMask: {
+        int width = Utils.dip2px(mContext, 150.0f);
+        int height = Utils.dip2px(mContext, 100.0f);
+        Glide.with(mContext)
+            .load(R.drawable.check)
+            .override(width, height)
+            .bitmapTransform(new CenterCrop(mContext),
+                new MaskTransformation(mContext, R.drawable.mask_chat_right))
+            .into(holder.image);
+        break;
+      }
+      case CropTop:
+        Glide.with(mContext)
+            .load(R.drawable.demo)
+            .bitmapTransform(
+                new CropTransformation(mContext, 300, 100, CropTransformation.CropType.TOP))
+            .into(holder.image);
+        break;
+      case CropCenter:
+        Glide.with(mContext)
+            .load(R.drawable.demo)
+            .bitmapTransform(new CropTransformation(mContext, 300, 100))
+            .into(holder.image);
+        break;
+      case CropBottom:
+        Glide.with(mContext)
+            .load(R.drawable.demo)
+            .bitmapTransform(
+                new CropTransformation(mContext, 300, 100, CropTransformation.CropType.BOTTOM))
+            .into(holder.image);
 
-        Glide.with(mContext).load(R.drawable.demo)
+        break;
-                .bitmapTransform(transformation).into(holder.image);
+      case CropSquare:
+        Glide.with(mContext)
+            .load(R.drawable.demo)
+            .bitmapTransform(new CropSquareTransformation(mContext))
+            .into(holder.image);
+        break;
+      case CropCircle:
+        Glide.with(mContext)
+            .load(R.drawable.demo)
+            .bitmapTransform(new CropCircleTransformation(mContext))
+            .into(holder.image);
+        break;
+      case ColorFilter:
+        Glide.with(mContext)
+            .load(R.drawable.demo)
+            .bitmapTransform(new ColorFilterTransformation(mContext, Color.argb(80, 255, 0, 0)))
+            .into(holder.image);
+        break;
+      case Grayscale:
+        Glide.with(mContext)
+            .load(R.drawable.demo)
+            .bitmapTransform(new GrayscaleTransformation(mContext))
+            .into(holder.image);
+        break;
+      case RoundedCorners:
+        Glide.with(mContext)
+            .load(R.drawable.demo)
+            .bitmapTransform(new RoundedCornersTransformation(mContext, 100, 0))
+            .into(holder.image);
+        break;
+      case Blur:
+        Glide.with(mContext)
+            .load(R.drawable.check)
+            .bitmapTransform(new BlurTransformation(mContext, 25, 1))
+            .into(holder.image);
+        break;
+      case Toon:
+        Glide.with(mContext)
+            .load(R.drawable.demo)
+            .bitmapTransform(new ToonFilterTransformation(mContext))
+            .into(holder.image);
+        break;
+      case Sepia:
+        Glide.with(mContext)
+            .load(R.drawable.check)
+            .bitmapTransform(new SepiaFilterTransformation(mContext))
+            .into(holder.image);
+        break;
+      case Contrast:
+        Glide.with(mContext)
+            .load(R.drawable.check)
+            .bitmapTransform(new ContrastFilterTransformation(mContext, 2.0f))
+            .into(holder.image);
+        break;
+      case Invert:
+        Glide.with(mContext)
+            .load(R.drawable.check)
+            .bitmapTransform(new InvertFilterTransformation(mContext))
+            .into(holder.image);
+        break;
+      case Pixel:
+        Glide.with(mContext)
+            .load(R.drawable.check)
+            .bitmapTransform(new PixelationFilterTransformation(mContext, 20))
+            .into(holder.image);
+        break;
+      case Sketch:
+        Glide.with(mContext)
+            .load(R.drawable.check)
+            .bitmapTransform(new SketchFilterTransformation(mContext))
+            .into(holder.image);
+        break;
+      case Swirl:
+        Glide.with(mContext)
+            .load(R.drawable.check)
+            .bitmapTransform(
+                new SwirlFilterTransformation(mContext, 0.5f, 1.0f, new PointF(0.5f, 0.5f)))
+            .into(holder.image);
+        break;
+      case Brightness:
+        Glide.with(mContext)
+            .load(R.drawable.check)
+            .bitmapTransform(new BrightnessFilterTransformation(mContext, 0.5f))
+            .into(holder.image);
+        break;
+      case Kuawahara:
+        Glide.with(mContext)
+            .load(R.drawable.check)
+            .bitmapTransform(new KuwaharaFilterTransformation(mContext, 25))
+            .into(holder.image);
+        break;
+      case Vignette:
+        Glide.with(mContext)
+            .load(R.drawable.check)
+            .bitmapTransform(new VignetteFilterTransformation(mContext, new PointF(0.5f, 0.5f),
+                new float[] { 0.0f, 0.0f, 0.0f }, 0f, 0.75f))
+            .into(holder.image);
+        break;
+    }
     holder.title.setText(mDataSet.get(position).name());
   }
 
-    @Override
+  @Override public int getItemCount() {
-    public int getItemCount() {
     return mDataSet.size();
   }
 

example/src/main/java/jp/wasabeef/example/glide/Utils.java

@@ -0,0 +1,27 @@
+package jp.wasabeef.example.glide;
+
+/**
+ * Copyright (C) 2015 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;
+
+public class Utils {
+
+  public static int dip2px(Context context, float dp) {
+    float scale = context.getResources().getDisplayMetrics().density;
+    return (int) (dp * scale + 0.5f);
+  }
+}

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

@@ -3,11 +3,13 @@
   android:layout_width="match_parent"
   android:layout_height="match_parent"
   android:background="#CC000000"
-    tools:context=".MainActivity">
+  tools:context=".MainActivity"
+  >
 
   <android.support.v7.widget.RecyclerView
     android:id="@+id/list"
     android:layout_width="match_parent"
-        android:layout_height="match_parent"/>
+    android:layout_height="match_parent"
+    />
 
 </RelativeLayout>

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

@@ -2,14 +2,16 @@
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
   android:layout_width="match_parent"
   android:layout_height="match_parent"
-    android:padding="5dp">
+  android:padding="5dp"
+  >
 
   <ImageView
     android:id="@+id/image"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:layout_centerInParent="true"
-        android:contentDescription="@null"/>
+    android:contentDescription="@null"
+    />
 
   <TextView
     android:id="@+id/title"
@@ -18,6 +20,7 @@
     android:layout_below="@id/image"
     android:layout_centerHorizontal="true"
     android:layout_marginTop="5dp"
-        android:textColor="@android:color/white"/>
+    android:textColor="@android:color/white"
+    />
 
 </RelativeLayout>

gradle.properties

@@ -1,12 +1,12 @@
-VERSION_NAME=1.0.8
+VERSION_NAME=1.2.1
-VERSION_CODE=8
+VERSION_CODE=11
 GROUP=jp.wasabeef
 ARTIFACT_ID=glide-transformations
 
-COMPILE_SDK_VERSION=22
+COMPILE_SDK_VERSION=23
-BUILD_TOOLS_VERSION=22.0.1
+BUILD_TOOLS_VERSION=23.0.1
-TARGET_SDK_VERSION=22
+TARGET_SDK_VERSION=23
-RENDERSCRIPT_TARGET_API=22
+RENDERSCRIPT_TARGET_API=23
 MIN_SDK_VERSION=11
 
 POM_DESCRIPTION=which provides simple Tranformations to Glide
@@ -23,6 +23,6 @@ POM_DEVELOPER_EMAIL=dadadada.chop@gmail.com
 POM_DEVELOPER_URL=wasabeef.jp
 ISSUE_URL=https://github.com/wasabeef/glide-transformations/issues
 
-SUPPORT_PACKAGE_VERSION=22.2.1
+SUPPORT_PACKAGE_VERSION=23.0.1
 GLIDE_VERSION=3.6.1
-GPUIMAGE_VERSION=1.2.3
+GPUIMAGE_VERSION=1.3.0

gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.2.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.4-all.zip

transformations/build.gradle

@@ -16,7 +16,7 @@ android {
 
 dependencies {
     compile "com.github.bumptech.glide:glide:${GLIDE_VERSION}"
-    compile "jp.co.cyberagent.android.gpuimage:gpuimage-library:${GPUIMAGE_VERSION}"
+    provided "jp.co.cyberagent.android.gpuimage:gpuimage-library:${GPUIMAGE_VERSION}"
 }
 
 android.libraryVariants.all { variant ->

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

@@ -16,11 +16,6 @@ package jp.wasabeef.glide.transformations;
  * limitations under the License.
  */
 
-import com.bumptech.glide.load.Transformation;
-import com.bumptech.glide.load.engine.Resource;
-import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
-import com.bumptech.glide.load.resource.bitmap.BitmapResource;
-
 import android.content.Context;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
@@ -29,6 +24,11 @@ import android.support.v8.renderscript.Allocation;
 import android.support.v8.renderscript.Element;
 import android.support.v8.renderscript.RenderScript;
 import android.support.v8.renderscript.ScriptIntrinsicBlur;
+import com.bumptech.glide.Glide;
+import com.bumptech.glide.load.Transformation;
+import com.bumptech.glide.load.engine.Resource;
+import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
+import com.bumptech.glide.load.resource.bitmap.BitmapResource;
 
 public class BlurTransformation implements Transformation<Bitmap> {
 
@@ -41,6 +41,10 @@ public class BlurTransformation implements Transformation<Bitmap> {
   private int mRadius;
   private int mSampling;
 
+  public BlurTransformation(Context context) {
+    this(context, Glide.get(context).getBitmapPool(), MAX_RADIUS, DEFAULT_DOWN_SAMPLING);
+  }
+
   public BlurTransformation(Context context, BitmapPool pool) {
     this(context, pool, MAX_RADIUS, DEFAULT_DOWN_SAMPLING);
   }
@@ -49,6 +53,10 @@ public class BlurTransformation implements Transformation<Bitmap> {
     this(context, pool, radius, DEFAULT_DOWN_SAMPLING);
   }
 
+  public BlurTransformation(Context context, int radius) {
+    this(context, Glide.get(context).getBitmapPool(), radius, DEFAULT_DOWN_SAMPLING);
+  }
+
   public BlurTransformation(Context context, BitmapPool pool, int radius, int sampling) {
     mContext = context;
     mBitmapPool = pool;
@@ -56,6 +64,13 @@ public class BlurTransformation implements Transformation<Bitmap> {
     mSampling = sampling;
   }
 
+  public BlurTransformation(Context context, int radius, int sampling) {
+    mContext = context;
+    mBitmapPool = Glide.get(context).getBitmapPool();
+    mRadius = radius;
+    mSampling = sampling;
+  }
+
   @Override
   public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
     Bitmap source = resource.get();
@@ -77,8 +92,8 @@ public class BlurTransformation implements Transformation<Bitmap> {
     canvas.drawBitmap(source, 0, 0, paint);
 
     RenderScript rs = RenderScript.create(mContext);
-        Allocation input = Allocation.createFromBitmap(rs, bitmap,
+    Allocation input = Allocation.createFromBitmap(rs, bitmap, Allocation.MipmapControl.MIPMAP_NONE,
-                Allocation.MipmapControl.MIPMAP_NONE, Allocation.USAGE_SCRIPT);
+        Allocation.USAGE_SCRIPT);
     Allocation output = Allocation.createTyped(rs, input.getType());
     ScriptIntrinsicBlur blur = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));
 
@@ -92,8 +107,7 @@ public class BlurTransformation implements Transformation<Bitmap> {
     return BitmapResource.obtain(bitmap, mBitmapPool);
   }
 
-    @Override
+  @Override public String getId() {
-    public String getId() {
     return "BlurTransformation(radius=" + mRadius + ", sampling=" + mSampling + ")";
   }
 }

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

@@ -16,16 +16,17 @@ package jp.wasabeef.glide.transformations;
  * limitations under the License.
  */
 
-import com.bumptech.glide.load.Transformation;
+import android.content.Context;
-import com.bumptech.glide.load.engine.Resource;
-import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
-import com.bumptech.glide.load.resource.bitmap.BitmapResource;
-
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Paint;
 import android.graphics.PorterDuff;
 import android.graphics.PorterDuffColorFilter;
+import com.bumptech.glide.Glide;
+import com.bumptech.glide.load.Transformation;
+import com.bumptech.glide.load.engine.Resource;
+import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
+import com.bumptech.glide.load.resource.bitmap.BitmapResource;
 
 public class ColorFilterTransformation implements Transformation<Bitmap> {
 
@@ -33,6 +34,10 @@ public class ColorFilterTransformation implements Transformation<Bitmap> {
 
   private int mColor;
 
+  public ColorFilterTransformation(Context context, int color) {
+    this(Glide.get(context).getBitmapPool(), color);
+  }
+
   public ColorFilterTransformation(BitmapPool pool, int color) {
     mBitmapPool = pool;
     mColor = color;
@@ -61,8 +66,7 @@ public class ColorFilterTransformation implements Transformation<Bitmap> {
     return BitmapResource.obtain(bitmap, mBitmapPool);
   }
 
-    @Override
+  @Override public String getId() {
-    public String getId() {
     return "ColorFilterTransformation(color=" + mColor + ")";
   }
 }

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

@@ -16,21 +16,26 @@ package jp.wasabeef.glide.transformations;
  * limitations under the License.
  */
 
-import com.bumptech.glide.load.Transformation;
+import android.content.Context;
-import com.bumptech.glide.load.engine.Resource;
-import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
-import com.bumptech.glide.load.resource.bitmap.BitmapResource;
-
 import android.graphics.Bitmap;
 import android.graphics.BitmapShader;
 import android.graphics.Canvas;
 import android.graphics.Matrix;
 import android.graphics.Paint;
+import com.bumptech.glide.Glide;
+import com.bumptech.glide.load.Transformation;
+import com.bumptech.glide.load.engine.Resource;
+import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
+import com.bumptech.glide.load.resource.bitmap.BitmapResource;
 
 public class CropCircleTransformation implements Transformation<Bitmap> {
 
   private BitmapPool mBitmapPool;
 
+  public CropCircleTransformation(Context context) {
+    this(Glide.get(context).getBitmapPool());
+  }
+
   public CropCircleTransformation(BitmapPool pool) {
     this.mBitmapPool = pool;
   }
@@ -50,9 +55,10 @@ public class CropCircleTransformation implements Transformation<Bitmap> {
 
     Canvas canvas = new Canvas(bitmap);
     Paint paint = new Paint();
-        BitmapShader shader = new BitmapShader(source, BitmapShader.TileMode.CLAMP,
+    BitmapShader shader =
-                BitmapShader.TileMode.CLAMP);
+        new BitmapShader(source, BitmapShader.TileMode.CLAMP, BitmapShader.TileMode.CLAMP);
     if (width != 0 || height != 0) {
+      // source isn't square, move viewport to center
       Matrix matrix = new Matrix();
       matrix.setTranslate(-width, -height);
       shader.setLocalMatrix(matrix);
@@ -66,8 +72,7 @@ public class CropCircleTransformation implements Transformation<Bitmap> {
     return BitmapResource.obtain(bitmap, mBitmapPool);
   }
 
-    @Override
+  @Override public String getId() {
-    public String getId() {
     return "CropCircleTransformation()";
   }
 }

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

@@ -16,19 +16,24 @@ package jp.wasabeef.glide.transformations;
  * limitations under the License.
  */
 
+import android.content.Context;
+import android.graphics.Bitmap;
+import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.engine.Resource;
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 import com.bumptech.glide.load.resource.bitmap.BitmapResource;
 
-import android.graphics.Bitmap;
-
 public class CropSquareTransformation implements Transformation<Bitmap> {
 
   private BitmapPool mBitmapPool;
   private int mWidth;
   private int mHeight;
 
+  public CropSquareTransformation(Context context) {
+    this(Glide.get(context).getBitmapPool());
+  }
+
   public CropSquareTransformation(BitmapPool pool) {
     this.mBitmapPool = pool;
   }
@@ -51,8 +56,7 @@ public class CropSquareTransformation implements Transformation<Bitmap> {
     return BitmapResource.obtain(bitmap, mBitmapPool);
   }
 
-    @Override
+  @Override public String getId() {
-    public String getId() {
     return "CropSquareTransformation(width=" + mWidth + ", height=" + mHeight + ")";
   }
 }

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

@@ -16,31 +16,48 @@ package jp.wasabeef.glide.transformations;
  * limitations under the License.
  */
 
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.RectF;
+import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.engine.Resource;
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 import com.bumptech.glide.load.resource.bitmap.BitmapResource;
 
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.RectF;
-
 public class CropTransformation implements Transformation<Bitmap> {
 
+  public enum CropType {
+    TOP,
+    CENTER,
+    BOTTOM
+  }
+
   private BitmapPool mBitmapPool;
   private int mWidth;
   private int mHeight;
 
   private CropType mCropType = CropType.CENTER;
 
+  public CropTransformation(Context context) {
+    this(Glide.get(context).getBitmapPool());
+  }
+
   public CropTransformation(BitmapPool pool) {
-        mBitmapPool = pool;
+    this(pool, 0, 0);
+  }
+
+  public CropTransformation(Context context, int width, int height) {
+    this(Glide.get(context).getBitmapPool(), width, height);
   }
 
   public CropTransformation(BitmapPool pool, int width, int height) {
-        mBitmapPool = pool;
+    this(pool, width, height, CropType.CENTER);
-        mWidth = width;
+  }
-        mHeight = height;
+
+  public CropTransformation(Context context, int width, int height, CropType cropType) {
+    this(Glide.get(context).getBitmapPool(), width, height, cropType);
   }
 
   public CropTransformation(BitmapPool pool, int width, int height, CropType cropType) {
@@ -79,10 +96,9 @@ public class CropTransformation implements Transformation<Bitmap> {
     return BitmapResource.obtain(bitmap, mBitmapPool);
   }
 
-    @Override
+  @Override public String getId() {
-    public String getId() {
+    return "CropTransformation(width=" + mWidth + ", height=" + mHeight + ", cropType=" + mCropType
-        return "CropTransformation(width=" + mWidth + ", height=" + mHeight + ", cropType="
+        + ")";
-                + mCropType + ")";
   }
 
   private float getTop(float scaledHeight) {
@@ -97,10 +113,4 @@ public class CropTransformation implements Transformation<Bitmap> {
         return 0;
     }
   }
-
-    public enum CropType {
-        TOP,
-        CENTER,
-        BOTTOM
-    }
 }

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

@@ -16,21 +16,26 @@ package jp.wasabeef.glide.transformations;
  * limitations under the License.
  */
 
-import com.bumptech.glide.load.Transformation;
+import android.content.Context;
-import com.bumptech.glide.load.engine.Resource;
-import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
-import com.bumptech.glide.load.resource.bitmap.BitmapResource;
-
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.ColorMatrix;
 import android.graphics.ColorMatrixColorFilter;
 import android.graphics.Paint;
+import com.bumptech.glide.Glide;
+import com.bumptech.glide.load.Transformation;
+import com.bumptech.glide.load.engine.Resource;
+import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
+import com.bumptech.glide.load.resource.bitmap.BitmapResource;
 
 public class GrayscaleTransformation implements Transformation<Bitmap> {
 
   private BitmapPool mBitmapPool;
 
+  public GrayscaleTransformation(Context context) {
+    this(Glide.get(context).getBitmapPool());
+  }
+
   public GrayscaleTransformation(BitmapPool pool) {
     mBitmapPool = pool;
   }
@@ -59,8 +64,7 @@ public class GrayscaleTransformation implements Transformation<Bitmap> {
     return BitmapResource.obtain(bitmap, mBitmapPool);
   }
 
-    @Override
+  @Override public String getId() {
-    public String getId() {
     return "GrayscaleTransformation()";
   }
 }

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

@@ -0,0 +1,81 @@
+package jp.wasabeef.glide.transformations;
+
+/**
+ * Copyright (C) 2015 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.graphics.PorterDuff;
+import android.graphics.PorterDuffXfermode;
+import android.graphics.drawable.Drawable;
+import com.bumptech.glide.Glide;
+import com.bumptech.glide.load.Transformation;
+import com.bumptech.glide.load.engine.Resource;
+import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
+import com.bumptech.glide.load.resource.bitmap.BitmapResource;
+import jp.wasabeef.glide.transformations.internal.Utils;
+
+public class MaskTransformation implements Transformation<Bitmap> {
+
+  private static Paint mMaskingPaint = new Paint();
+  private Context mContext;
+  private BitmapPool mBitmapPool;
+  private int mMaskId;
+
+  static {
+    mMaskingPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
+  }
+
+  /**
+   * @param maskId If you change the mask file, please also rename the mask file, or Glide will get
+   * the cache with the old mask. Because getId() return the same values if using the
+   * same make file name. If you have a good idea please tell us, thanks.
+   */
+  public MaskTransformation(Context context, int maskId) {
+    mBitmapPool = Glide.get(context).getBitmapPool();
+    mContext = context;
+    mMaskId = maskId;
+  }
+
+  @Override
+  public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
+    Bitmap source = resource.get();
+
+    int width = source.getWidth();
+    int height = source.getHeight();
+
+    Bitmap result = mBitmapPool.get(width, height, Bitmap.Config.ARGB_8888);
+    if (result == null) {
+      result = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
+    }
+
+    Drawable mask = Utils.getMaskDrawable(mContext, mMaskId);
+
+    Canvas canvas = new Canvas(result);
+    mask.setBounds(0, 0, width, height);
+    mask.draw(canvas);
+    canvas.drawBitmap(source, 0, 0, mMaskingPaint);
+
+    return BitmapResource.obtain(result, mBitmapPool);
+  }
+
+  @Override public String getId() {
+    return "MaskTransformation(maskId=" + mContext.getResources().getResourceEntryName(mMaskId)
+        + ")";
+  }
+}

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

@@ -16,17 +16,18 @@ package jp.wasabeef.glide.transformations;
  * limitations under the License.
  */
 
-import com.bumptech.glide.load.Transformation;
+import android.content.Context;
-import com.bumptech.glide.load.engine.Resource;
-import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
-import com.bumptech.glide.load.resource.bitmap.BitmapResource;
-
 import android.graphics.Bitmap;
 import android.graphics.BitmapShader;
 import android.graphics.Canvas;
 import android.graphics.Paint;
 import android.graphics.RectF;
 import android.graphics.Shader;
+import com.bumptech.glide.Glide;
+import com.bumptech.glide.load.Transformation;
+import com.bumptech.glide.load.engine.Resource;
+import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
+import com.bumptech.glide.load.resource.bitmap.BitmapResource;
 
 public class RoundedCornersTransformation implements Transformation<Bitmap> {
 
@@ -35,10 +36,14 @@ public class RoundedCornersTransformation implements Transformation<Bitmap> {
   private int radius;
   private int margin;
 
+  public RoundedCornersTransformation(Context context, int radius, int margin) {
+    this(Glide.get(context).getBitmapPool(), radius, margin);
+  }
+
   public RoundedCornersTransformation(BitmapPool pool, int radius, int margin) {
+    mBitmapPool = pool;
     this.radius = radius;
     this.margin = margin;
-        mBitmapPool = pool;
   }
 
   @Override
@@ -57,14 +62,13 @@ public class RoundedCornersTransformation implements Transformation<Bitmap> {
     Paint paint = new Paint();
     paint.setAntiAlias(true);
     paint.setShader(new BitmapShader(source, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP));
-        canvas.drawRoundRect(new RectF(margin, margin, width - margin, height - margin),
+    canvas.drawRoundRect(new RectF(margin, margin, width - margin, height - margin), radius, radius,
-                radius, radius, paint);
+        paint);
 
     return BitmapResource.obtain(bitmap, mBitmapPool);
   }
 
-    @Override
+  @Override public String getId() {
-    public String getId() {
     return "RoundedTransformation(radius=" + radius + ", margin=" + margin + ")";
   }
 }

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

@@ -16,14 +16,13 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import android.content.Context;
+import android.graphics.Bitmap;
+import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.engine.Resource;
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 import com.bumptech.glide.load.resource.bitmap.BitmapResource;
-
-import android.content.Context;
-import android.graphics.Bitmap;
-
 import jp.co.cyberagent.android.gpuimage.GPUImage;
 import jp.co.cyberagent.android.gpuimage.GPUImageBrightnessFilter;
 
@@ -38,9 +37,16 @@ public class BrightnessFilterTransformation implements Transformation<Bitmap> {
   private GPUImageBrightnessFilter mFilter = new GPUImageBrightnessFilter();
   private float mBrightness;
 
+  public BrightnessFilterTransformation(Context context) {
+    this(context, Glide.get(context).getBitmapPool());
+  }
+
   public BrightnessFilterTransformation(Context context, BitmapPool pool) {
-        mContext = context;
+    this(context, pool, 0.0f);
-        mBitmapPool = pool;
+  }
+
+  public BrightnessFilterTransformation(Context context, float brightness) {
+    this(context, Glide.get(context).getBitmapPool(), brightness);
   }
 
   public BrightnessFilterTransformation(Context context, BitmapPool pool, float brightness) {
@@ -64,8 +70,7 @@ public class BrightnessFilterTransformation implements Transformation<Bitmap> {
     return BitmapResource.obtain(bitmap, mBitmapPool);
   }
 
-    @Override
+  @Override public String getId() {
-    public String getId() {
     return "BrightnessFilterTransformation(brightness=" + mBrightness + ")";
   }
 }

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

@@ -16,14 +16,13 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import android.content.Context;
+import android.graphics.Bitmap;
+import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.engine.Resource;
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 import com.bumptech.glide.load.resource.bitmap.BitmapResource;
-
-import android.content.Context;
-import android.graphics.Bitmap;
-
 import jp.co.cyberagent.android.gpuimage.GPUImage;
 import jp.co.cyberagent.android.gpuimage.GPUImageContrastFilter;
 
@@ -38,9 +37,16 @@ public class ContrastFilterTransformation implements Transformation<Bitmap> {
   private GPUImageContrastFilter mFilter = new GPUImageContrastFilter();
   private float mContrast;
 
+  public ContrastFilterTransformation(Context context) {
+    this(context, Glide.get(context).getBitmapPool());
+  }
+
   public ContrastFilterTransformation(Context context, BitmapPool pool) {
-        mContext = context;
+    this(context, pool, 1.0f);
-        mBitmapPool = pool;
+  }
+
+  public ContrastFilterTransformation(Context context, float contrast) {
+    this(context, Glide.get(context).getBitmapPool(), contrast);
   }
 
   public ContrastFilterTransformation(Context context, BitmapPool pool, float contrast) {
@@ -64,8 +70,7 @@ public class ContrastFilterTransformation implements Transformation<Bitmap> {
     return BitmapResource.obtain(bitmap, mBitmapPool);
   }
 
-    @Override
+  @Override public String getId() {
-    public String getId() {
     return "ContrastFilterTransformation(contrast=" + mContrast + ")";
   }
 }

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

@@ -16,22 +16,28 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import android.content.Context;
+import android.graphics.Bitmap;
+import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.engine.Resource;
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 import com.bumptech.glide.load.resource.bitmap.BitmapResource;
-
-import android.content.Context;
-import android.graphics.Bitmap;
-
 import jp.co.cyberagent.android.gpuimage.GPUImage;
 import jp.co.cyberagent.android.gpuimage.GPUImageColorInvertFilter;
 
+/**
+ * Invert all the colors in the image.
+ */
 public class InvertFilterTransformation implements Transformation<Bitmap> {
 
   private Context mContext;
   private BitmapPool mBitmapPool;
 
+  public InvertFilterTransformation(Context context) {
+    this(context, Glide.get(context).getBitmapPool());
+  }
+
   public InvertFilterTransformation(Context context, BitmapPool pool) {
     mContext = context;
     mBitmapPool = pool;
@@ -51,8 +57,7 @@ public class InvertFilterTransformation implements Transformation<Bitmap> {
     return BitmapResource.obtain(bitmap, mBitmapPool);
   }
 
-    @Override
+  @Override public String getId() {
-    public String getId() {
     return "InvertFilterTransformation()";
   }
 }

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

@@ -16,19 +16,20 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import android.content.Context;
+import android.graphics.Bitmap;
+import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.engine.Resource;
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 import com.bumptech.glide.load.resource.bitmap.BitmapResource;
-
-import android.content.Context;
-import android.graphics.Bitmap;
-
 import jp.co.cyberagent.android.gpuimage.GPUImage;
 import jp.co.cyberagent.android.gpuimage.GPUImageKuwaharaFilter;
 
 /**
- * The radius to sample from when creating the brush-stroke effect, with a default of 3.
+ * Kuwahara all the colors in the image.
+ *
+ * The radius to sample from when creating the brush-stroke effect, with a default of 25.
  * The larger the radius, the slower the filter.
  */
 public class KuwaharaFilterTransformation implements Transformation<Bitmap> {
@@ -39,9 +40,16 @@ public class KuwaharaFilterTransformation implements Transformation<Bitmap> {
   private GPUImageKuwaharaFilter mFilter = new GPUImageKuwaharaFilter();
   private int mRadius;
 
+  public KuwaharaFilterTransformation(Context context) {
+    this(context, Glide.get(context).getBitmapPool());
+  }
+
   public KuwaharaFilterTransformation(Context context, BitmapPool pool) {
-        mContext = context;
+    this(context, pool, 25);
-        mBitmapPool = pool;
+  }
+
+  public KuwaharaFilterTransformation(Context context, int radius) {
+    this(context, Glide.get(context).getBitmapPool(), radius);
   }
 
   public KuwaharaFilterTransformation(Context context, BitmapPool pool, int radius) {
@@ -65,8 +73,7 @@ public class KuwaharaFilterTransformation implements Transformation<Bitmap> {
     return BitmapResource.obtain(bitmap, mBitmapPool);
   }
 
-    @Override
+  @Override public String getId() {
-    public String getId() {
     return "KuwaharaFilterTransformation(radius=" + mRadius + ")";
   }
 }

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

@@ -16,17 +16,21 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import android.content.Context;
+import android.graphics.Bitmap;
+import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.engine.Resource;
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 import com.bumptech.glide.load.resource.bitmap.BitmapResource;
-
-import android.content.Context;
-import android.graphics.Bitmap;
-
 import jp.co.cyberagent.android.gpuimage.GPUImage;
 import jp.co.cyberagent.android.gpuimage.GPUImagePixelationFilter;
 
+/**
+ * Applies a Pixelation effect to the image.
+ *
+ * The pixel with a default of 10.0.
+ */
 public class PixelationFilterTransformation implements Transformation<Bitmap> {
 
   private Context mContext;
@@ -35,9 +39,16 @@ public class PixelationFilterTransformation implements Transformation<Bitmap> {
   private GPUImagePixelationFilter mFilter = new GPUImagePixelationFilter();
   private float mPixel;
 
+  public PixelationFilterTransformation(Context context) {
+    this(context, Glide.get(context).getBitmapPool());
+  }
+
   public PixelationFilterTransformation(Context context, BitmapPool pool) {
-        mContext = context;
+    this(context, pool, 10f);
-        mBitmapPool = pool;
+  }
+
+  public PixelationFilterTransformation(Context context, float pixel) {
+    this(context, Glide.get(context).getBitmapPool(), pixel);
   }
 
   public PixelationFilterTransformation(Context context, BitmapPool pool, float pixel) {
@@ -61,8 +72,7 @@ public class PixelationFilterTransformation implements Transformation<Bitmap> {
     return BitmapResource.obtain(bitmap, mBitmapPool);
   }
 
-    @Override
+  @Override public String getId() {
-    public String getId() {
     return "PixelationFilterTransformation(pixel=" + mPixel + ")";
   }
 }

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

@@ -16,17 +16,21 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import android.content.Context;
+import android.graphics.Bitmap;
+import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.engine.Resource;
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 import com.bumptech.glide.load.resource.bitmap.BitmapResource;
-
-import android.content.Context;
-import android.graphics.Bitmap;
-
 import jp.co.cyberagent.android.gpuimage.GPUImage;
 import jp.co.cyberagent.android.gpuimage.GPUImageSepiaFilter;
 
+/**
+ * Applies a simple sepia effect.
+ *
+ * The intensity with a default of 1.0.
+ */
 public class SepiaFilterTransformation implements Transformation<Bitmap> {
 
   private Context mContext;
@@ -35,9 +39,16 @@ public class SepiaFilterTransformation implements Transformation<Bitmap> {
   private GPUImageSepiaFilter mFilter = new GPUImageSepiaFilter();
   private float mIntensity;
 
+  public SepiaFilterTransformation(Context context) {
+    this(context, Glide.get(context).getBitmapPool());
+  }
+
   public SepiaFilterTransformation(Context context, BitmapPool pool) {
-        mContext = context;
+    this(context, pool, 1.0f);
-        mBitmapPool = pool;
+  }
+
+  public SepiaFilterTransformation(Context context, float intensity) {
+    this(context, Glide.get(context).getBitmapPool(), intensity);
   }
 
   public SepiaFilterTransformation(Context context, BitmapPool pool, float intensity) {
@@ -61,8 +72,7 @@ public class SepiaFilterTransformation implements Transformation<Bitmap> {
     return BitmapResource.obtain(bitmap, mBitmapPool);
   }
 
-    @Override
+  @Override public String getId() {
-    public String getId() {
     return "SepiaFilterTransformation(intensity=" + mIntensity + ")";
   }
 }

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

@@ -16,14 +16,13 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import android.content.Context;
+import android.graphics.Bitmap;
+import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.engine.Resource;
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 import com.bumptech.glide.load.resource.bitmap.BitmapResource;
-
-import android.content.Context;
-import android.graphics.Bitmap;
-
 import jp.co.cyberagent.android.gpuimage.GPUImage;
 import jp.co.cyberagent.android.gpuimage.GPUImageSketchFilter;
 
@@ -32,6 +31,10 @@ public class SketchFilterTransformation implements Transformation<Bitmap> {
   private Context mContext;
   private BitmapPool mBitmapPool;
 
+  public SketchFilterTransformation(Context context) {
+    this(context, Glide.get(context).getBitmapPool());
+  }
+
   public SketchFilterTransformation(Context context, BitmapPool pool) {
     mContext = context;
     mBitmapPool = pool;
@@ -51,8 +54,7 @@ public class SketchFilterTransformation implements Transformation<Bitmap> {
     return BitmapResource.obtain(bitmap, mBitmapPool);
   }
 
-    @Override
+  @Override public String getId() {
-    public String getId() {
     return "SketchFilterTransformation()";
   }
 }

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

@@ -16,18 +16,20 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.PointF;
+import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.engine.Resource;
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 import com.bumptech.glide.load.resource.bitmap.BitmapResource;
-
-import android.content.Context;
-import android.graphics.Bitmap;
-import android.graphics.PointF;
-
 import jp.co.cyberagent.android.gpuimage.GPUImage;
 import jp.co.cyberagent.android.gpuimage.GPUImageSwirlFilter;
 
+/**
+ * Creates a swirl distortion on the image.
+ */
 public class SwirlFilterTransformation implements Transformation<Bitmap> {
 
   private Context mContext;
@@ -38,10 +40,16 @@ public class SwirlFilterTransformation implements Transformation<Bitmap> {
   private float mAngle;
   private PointF mCenter;
 
+  public SwirlFilterTransformation(Context context) {
+    this(context, Glide.get(context).getBitmapPool());
+  }
+
   public SwirlFilterTransformation(Context context, BitmapPool pool) {
-        mContext = context;
+    this(context, pool, .5f, 1.0f, new PointF(0.5f, 0.5f));
-        mBitmapPool = pool;
+  }
-        mCenter = new PointF();
+
+  public SwirlFilterTransformation(Context context, float radius, float angle, PointF center) {
+    this(context, Glide.get(context).getBitmapPool(), radius, angle, center);
   }
 
   /**
@@ -49,8 +57,8 @@ public class SwirlFilterTransformation implements Transformation<Bitmap> {
    * @param angle minimum 0.0, default 1.0
    * @param center default (0.5, 0.5)
    */
-    public SwirlFilterTransformation(Context context, BitmapPool pool,
+  public SwirlFilterTransformation(Context context, BitmapPool pool, float radius, float angle,
-            float radius, float angle, PointF center) {
+      PointF center) {
     mContext = context;
     mBitmapPool = pool;
     mRadius = radius;
@@ -75,8 +83,7 @@ public class SwirlFilterTransformation implements Transformation<Bitmap> {
     return BitmapResource.obtain(bitmap, mBitmapPool);
   }
 
-    @Override
+  @Override public String getId() {
-    public String getId() {
     return "SwirlFilterTransformation(radius=" + mRadius +
         ",angle=" + mAngle + ",center=" + mCenter.toString() + ")";
   }

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

@@ -16,17 +16,21 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import android.content.Context;
+import android.graphics.Bitmap;
+import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.engine.Resource;
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 import com.bumptech.glide.load.resource.bitmap.BitmapResource;
-
-import android.content.Context;
-import android.graphics.Bitmap;
-
 import jp.co.cyberagent.android.gpuimage.GPUImage;
 import jp.co.cyberagent.android.gpuimage.GPUImageToonFilter;
 
+/**
+ * The threshold at which to apply the edges, default of 0.2.
+ * The levels of quantization for the posterization of colors within the scene,
+ * with a default of 10.0.
+ */
 public class ToonFilterTransformation implements Transformation<Bitmap> {
 
   private Context mContext;
@@ -36,13 +40,20 @@ public class ToonFilterTransformation implements Transformation<Bitmap> {
   private float mThreshold;
   private float mQuantizationLevels;
 
-    public ToonFilterTransformation(Context context, BitmapPool pool) {
+  public ToonFilterTransformation(Context context) {
-        mContext = context;
+    this(context, Glide.get(context).getBitmapPool());
-        mBitmapPool = pool;
   }
 
-    public ToonFilterTransformation(Context context, BitmapPool pool,
+  public ToonFilterTransformation(Context context, BitmapPool pool) {
-            float threshold, float quantizationLevels) {
+    this(context, pool, .2f, 10.0f);
+  }
+
+  public ToonFilterTransformation(Context context, float threshold, float quantizationLevels) {
+    this(context, Glide.get(context).getBitmapPool(), threshold, quantizationLevels);
+  }
+
+  public ToonFilterTransformation(Context context, BitmapPool pool, float threshold,
+      float quantizationLevels) {
     mContext = context;
     mBitmapPool = pool;
     mThreshold = threshold;
@@ -65,8 +76,7 @@ public class ToonFilterTransformation implements Transformation<Bitmap> {
     return BitmapResource.obtain(bitmap, mBitmapPool);
   }
 
-    @Override
+  @Override public String getId() {
-    public String getId() {
     return "ToonFilterTransformation(threshold=" + mThreshold +
         ",quantizationLevels=" + mQuantizationLevels + ")";
   }

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

@@ -16,24 +16,22 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.PointF;
+import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.engine.Resource;
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 import com.bumptech.glide.load.resource.bitmap.BitmapResource;
-
-import android.content.Context;
-import android.graphics.Bitmap;
-import android.graphics.PointF;
-
 import java.util.Arrays;
-
 import jp.co.cyberagent.android.gpuimage.GPUImage;
 import jp.co.cyberagent.android.gpuimage.GPUImageVignetteFilter;
 
 /**
  * Performs a vignetting effect, fading out the image at the edges
- * x:
+ * The directional intensity of the vignetting,
- * y: The directional intensity of the vignetting, with a default of x = 0.75, y = 0.5
+ * with a default of x = 0.5, y = 0.5, start = 0, end = 0.75
  */
 public class VignetteFilterTransformation implements Transformation<Bitmap> {
 
@@ -46,15 +44,21 @@ public class VignetteFilterTransformation implements Transformation<Bitmap> {
   private float mVignetteStart;
   private float mVignetteEnd;
 
-
+  public VignetteFilterTransformation(Context context) {
-    public VignetteFilterTransformation(Context context, BitmapPool pool) {
+    this(context, Glide.get(context).getBitmapPool());
-        mContext = context;
-        mBitmapPool = pool;
-        mCenter = new PointF();
   }
 
-    public VignetteFilterTransformation(Context context, BitmapPool pool,
+  public VignetteFilterTransformation(Context context, BitmapPool pool) {
-            PointF center, float[] color, float start, float end) {
+    this(context, pool, new PointF(0.5f, 0.5f), new float[] { 0.0f, 0.0f, 0.0f }, 0.0f, 0.75f);
+  }
+
+  public VignetteFilterTransformation(Context context, PointF center, float[] color, float start,
+      float end) {
+    this(context, Glide.get(context).getBitmapPool(), center, color, start, end);
+  }
+
+  public VignetteFilterTransformation(Context context, BitmapPool pool, PointF center,
+      float[] color, float start, float end) {
     mContext = context;
     mBitmapPool = pool;
     mCenter = center;
@@ -81,8 +85,7 @@ public class VignetteFilterTransformation implements Transformation<Bitmap> {
     return BitmapResource.obtain(bitmap, mBitmapPool);
   }
 
-    @Override
+  @Override public String getId() {
-    public String getId() {
     return "VignetteFilterTransformation(center=" + mCenter.toString() +
         ",color=" + Arrays.toString(mVignetteColor) +
         ",start=" + mVignetteStart + ",end=" + mVignetteEnd + ")";

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

@@ -0,0 +1,43 @@
+package jp.wasabeef.glide.transformations.internal;
+
+import android.content.Context;
+import android.graphics.drawable.Drawable;
+import android.os.Build;
+
+/**
+ * Copyright (C) 2015 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 final class Utils {
+
+  private 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;
+  }
+}