bump up 1.2.1

Replaced the mask_starfish.png

CHANGELOG.md

@@ -1,6 +1,47 @@
 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)*
+----------------------------
+
+Bug fix : Blur not working.
+
+Version 1.0.6 *(2015-04-23)*
+----------------------------
+
+add: CropType(Top, Center, Bottom) for CropTransformation.
+
+Version 1.0.5 *(2015-03-09)*
+----------------------------
+
+Bug fix: Transparency.
+
+Version 1.0.4 *(2015-02-13)*
+----------------------------
+
+Bug fix : remove original bitmap resource recycling.
+
 Version 1.0.3 *(2015-02-05)*
 ----------------------------
 

README.md

@@ -32,8 +32,9 @@ repositories {
 }
 
 dependencies {
-    compile 'jp.wasabeef:glide-transformations:1.0.3@aar'
-    compile 'jp.co.cyberagent.android.gpuimage:gpuimage-library:1.2.3@aar'
+    compile 'jp.wasabeef:glide-transformations:1.2.1'
+    // 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).bitmapTransform(
-  new BlurTransformation(this, pool, 5),  new CropCircleTransformation(pool))
+Glide.with(this).load(R.drawable.demo)
+  .bitmapTransform(new BlurTransformation(context, 25, 2), new CropCircleTransformation(context))
   .into((ImageView) findViewById(R.id.image));
 ```
 
@@ -67,7 +67,7 @@ android {
     ...
     defaultConfig {
         ...
-        renderscriptTargetApi 21
+        renderscriptTargetApi 23
         renderscriptSupportModeEnabled true
     }
 }
@@ -76,7 +76,8 @@ android {
 ## Transformations
 
 ### Crop
-`CropTransformation`, `CropCircleTransformation`, `CropSquareTransformation`
+`CropTransformation`, `CropCircleTransformation`, `CropSquareTransformation`,
+`RoundedCornersTransformation`
 
 ### Color
 `ColorFilterTransformation`, `GrayscaleTransformation`
@@ -84,13 +85,24 @@ 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
+---
+
+Please [ping](mailto:dadadada.chop@gmail.com) me or send a pull request if you would like to be added here.
+
+Icon | Application
+------------ | -------------
+<img src="https://lh6.ggpht.com/6zKH_uQY1bxCwXL4DLo_uoFEOXdShi3BgmN6XRHlaJ-oA1svmq6y1PZkmO50nWQn2Lg=w300-rw" width="48" height="48" /> | [Ameba Ownd](https://play.google.com/store/apps/details?id=jp.co.cyberagent.madrid)
 
 Developed By
 -------
@@ -101,6 +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:1.0.+'
-        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.0'
+        classpath 'com.android.tools.build:gradle:1.3.1'
+        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/build.gradle

@@ -53,9 +53,8 @@ def getKeyAliasPasswordProperty() {
 
 dependencies {
     compile project(':transformations')
-//    compile 'jp.wasabeef:glide-transformations:1.0.3'
-    compile 'jp.co.cyberagent.android.gpuimage:gpuimage-library:1.2.3'
-    compile 'com.android.support:appcompat-v7:21.+'
-    compile 'com.android.support:recyclerview-v7:21.+'
-    compile 'com.github.bumptech.glide:glide:3.5.1'
+    compile "com.github.bumptech.glide:glide:${GLIDE_VERSION}"
+    compile "jp.co.cyberagent.android.gpuimage:gpuimage-library:${GPUIMAGE_VERSION}"
+    compile "com.android.support:appcompat-v7:${SUPPORT_PACKAGE_VERSION}"
+    compile "com.android.support:recyclerview-v7:${SUPPORT_PACKAGE_VERSION}"
 }

example/src/main/AndroidManifest.xml

@@ -1,21 +1,24 @@
 <?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" >
-        <activity
-            android:name=".MainActivity"
-            android:label="@string/app_name" >
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
+  <application
+    android:allowBackup="true"
+    android:icon="@drawable/ic_launcher"
+    android:label="@string/app_name"
+    android:theme="@style/AppTheme"
+    >
+    <activity
+      android:name=".MainActivity"
+      android:label="@string/app_name"
+      >
+      <intent-filter>
+        <action android:name="android.intent.action.MAIN"/>
 
-                <category android:name="android.intent.category.LAUNCHER" />
-            </intent-filter>
-        </activity>
-    </application>
+        <category android:name="android.intent.category.LAUNCHER"/>
+      </intent-filter>
+    </activity>
+  </application>
 
 </manifest>

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

@@ -1,45 +1,45 @@
 package jp.wasabeef.example.glide;
 
 import android.os.Bundle;
-import android.support.v7.app.ActionBarActivity;
+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 {
 
-public class MainActivity extends ActionBarActivity {
+  @Override protected void onCreate(Bundle savedInstanceState) {
+    super.onCreate(savedInstanceState);
+    setContentView(R.layout.activity_main);
 
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_main);
+    RecyclerView recyclerView = (RecyclerView) findViewById(R.id.list);
+    recyclerView.setLayoutManager(new GridLayoutManager(this, 2));
 
-        RecyclerView recyclerView = (RecyclerView) findViewById(R.id.list);
-        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);
+    dataSet.add(Type.CropSquare);
+    dataSet.add(Type.CropCircle);
+    dataSet.add(Type.ColorFilter);
+    dataSet.add(Type.Grayscale);
+    dataSet.add(Type.RoundedCorners);
+    dataSet.add(Type.Blur);
+    dataSet.add(Type.Toon);
+    dataSet.add(Type.Sepia);
+    dataSet.add(Type.Contrast);
+    dataSet.add(Type.Invert);
+    dataSet.add(Type.Pixel);
+    dataSet.add(Type.Sketch);
+    dataSet.add(Type.Swirl);
+    dataSet.add(Type.Brightness);
+    dataSet.add(Type.Kuawahara);
+    dataSet.add(Type.Vignette);
 
-        List<Type> dataSet = new ArrayList<>();
-        dataSet.add(Type.Crop);
-        dataSet.add(Type.CropSquare);
-        dataSet.add(Type.CropCircle);
-        dataSet.add(Type.ColorFilter);
-        dataSet.add(Type.Grayscale);
-        dataSet.add(Type.RoundedCorners);
-        dataSet.add(Type.Blur);
-        dataSet.add(Type.Toon);
-        dataSet.add(Type.Sepia);
-        dataSet.add(Type.Contrast);
-        dataSet.add(Type.Invert);
-        dataSet.add(Type.Pixel);
-        dataSet.add(Type.Sketch);
-        dataSet.add(Type.Swirl);
-        dataSet.add(Type.Brightness);
-        dataSet.add(Type.Kuawahara);
-        dataSet.add(Type.Vignette);
-
-        recyclerView.setAdapter(new MainAdapter(this, dataSet));
-    }
+    recyclerView.setAdapter(new MainAdapter(this, dataSet));
+  }
 }

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;
@@ -40,121 +36,203 @@ import jp.wasabeef.glide.transformations.gpu.VignetteFilterTransformation;
  */
 public class MainAdapter extends RecyclerView.Adapter<MainAdapter.ViewHolder> {
 
-    private Context mContext;
-    private List<Type> mDataSet;
-    private BitmapPool mPool;
+  private Context mContext;
+  private List<Type> mDataSet;
 
-    enum Type {
-        Crop,
-        CropSquare,
-        CropCircle,
-        ColorFilter,
-        Grayscale,
-        RoundedCorners,
-        Blur,
-        Toon,
-        Sepia,
-        Contrast,
-        Invert,
-        Pixel,
-        Sketch,
-        Swirl,
-        Brightness,
-        Kuawahara,
-        Vignette
+  enum Type {
+    Mask,
+    NinePatchMask,
+    CropTop,
+    CropCenter,
+    CropBottom,
+    CropSquare,
+    CropCircle,
+    ColorFilter,
+    Grayscale,
+    RoundedCorners,
+    Blur,
+    Toon,
+    Sepia,
+    Contrast,
+    Invert,
+    Pixel,
+    Sketch,
+    Swirl,
+    Brightness,
+    Kuawahara,
+    Vignette
+  }
+
+  public MainAdapter(Context context, List<Type> dataSet) {
+    mContext = context;
+    mDataSet = dataSet;
+  }
+
+  @Override public MainAdapter.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+    View v = LayoutInflater.from(mContext).inflate(R.layout.layout_list_item, parent, false);
+    return new ViewHolder(v);
+  }
+
+  @Override public void onBindViewHolder(MainAdapter.ViewHolder holder, int position) {
+    switch (mDataSet.get(position)) {
+      case Mask: {
+        int width = Utils.dip2px(mContext, 133.33f);
+        int height = Utils.dip2px(mContext, 126.33f);
+        Glide.with(mContext)
+            .load(R.drawable.check)
+            .override(width, height)
+            .bitmapTransform(new CenterCrop(mContext),
+                new MaskTransformation(mContext, R.drawable.mask_starfish))
+            .into(holder.image);
+        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);
+
+        break;
+      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());
+  }
 
-    public MainAdapter(Context context, List<Type> dataSet) {
-        mContext = context;
-        mDataSet = dataSet;
-        mPool = Glide.get(mContext).getBitmapPool();
-    }
-
-    @Override
-    public MainAdapter.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
-        View v = LayoutInflater.from(mContext)
-                .inflate(R.layout.layout_list_item, parent, false);
-        return new ViewHolder(v);
-    }
-
-    @Override
-    public void onBindViewHolder(MainAdapter.ViewHolder holder, int position) {
-        Transformation<Bitmap> transformation = null;
-        switch (mDataSet.get(position)) {
-            case Crop:
-                transformation = new CropTransformation(mPool, 300, 100);
-                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, 10);
-                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;
-        }
-
-        Glide.with(mContext).load(R.drawable.demo)
-                .bitmapTransform(transformation).into(holder.image);
-        holder.title.setText(mDataSet.get(position).name());
-    }
-
-    @Override
-    public int getItemCount() {
-        return mDataSet.size();
-    }
-
-    static class ViewHolder extends RecyclerView.ViewHolder {
-
-        public ImageView image;
-        public TextView title;
-
-        ViewHolder(View itemView) {
-            super(itemView);
-            image = (ImageView) itemView.findViewById(R.id.image);
-            title = (TextView) itemView.findViewById(R.id.title);
-        }
+  @Override public int getItemCount() {
+    return mDataSet.size();
+  }
+
+  static class ViewHolder extends RecyclerView.ViewHolder {
+
+    public ImageView image;
+    public TextView title;
+
+    ViewHolder(View itemView) {
+      super(itemView);
+      image = (ImageView) itemView.findViewById(R.id.image);
+      title = (TextView) itemView.findViewById(R.id.title);
     }
+  }
 }

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

@@ -1,13 +1,15 @@
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
+  xmlns:tools="http://schemas.android.com/tools"
+  android:layout_width="match_parent"
+  android:layout_height="match_parent"
+  android:background="#CC000000"
+  tools:context=".MainActivity"
+  >
+
+  <android.support.v7.widget.RecyclerView
+    android:id="@+id/list"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="#CC000000"
-    tools:context=".MainActivity">
-
-    <android.support.v7.widget.RecyclerView
-        android:id="@+id/list"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"/>
+    />
 
 </RelativeLayout>

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

@@ -1,24 +1,26 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+  android:layout_width="match_parent"
+  android:layout_height="match_parent"
+  android:padding="5dp"
+  >
+
+  <ImageView
+    android:id="@+id/image"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:padding="5dp">
+    android:layout_height="wrap_content"
+    android:layout_centerInParent="true"
+    android:contentDescription="@null"
+    />
 
-    <ImageView
-        android:id="@+id/image"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_centerInParent="true"
-        android:contentDescription="@null"
-        android:src="@drawable/demo"/>
-
-    <TextView
-        android:id="@+id/title"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_below="@id/image"
-        android:layout_centerHorizontal="true"
-        android:layout_marginTop="5dp"
-        android:textColor="@android:color/white"/>
+  <TextView
+    android:id="@+id/title"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:layout_below="@id/image"
+    android:layout_centerHorizontal="true"
+    android:layout_marginTop="5dp"
+    android:textColor="@android:color/white"
+    />
 
 </RelativeLayout>

example/src/main/res/values-w820dp/dimens.xml

@@ -1,6 +1,6 @@
 <resources>
-    <!-- Example customization of dimensions originally defined in res/values/dimens.xml
-         (such as screen margins) for screens with more than 820dp of available width. This
-         would include 7" and 10" devices in landscape (~960dp and ~1280dp respectively). -->
-    <dimen name="activity_horizontal_margin">64dp</dimen>
+  <!-- Example customization of dimensions originally defined in res/values/dimens.xml
+       (such as screen margins) for screens with more than 820dp of available width. This
+       would include 7" and 10" devices in landscape (~960dp and ~1280dp respectively). -->
+  <dimen name="activity_horizontal_margin">64dp</dimen>
 </resources>

example/src/main/res/values/dimens.xml

@@ -1,5 +1,5 @@
 <resources>
-    <!-- Default screen margins, per the Android Design guidelines. -->
-    <dimen name="activity_horizontal_margin">16dp</dimen>
-    <dimen name="activity_vertical_margin">16dp</dimen>
+  <!-- Default screen margins, per the Android Design guidelines. -->
+  <dimen name="activity_horizontal_margin">16dp</dimen>
+  <dimen name="activity_vertical_margin">16dp</dimen>
 </resources>

example/src/main/res/values/strings.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
 
-    <string name="app_name">glide-transformations</string>
-    <string name="hello_world">Hello world!</string>
-    <string name="action_settings">Settings</string>
+  <string name="app_name">glide-transformations</string>
+  <string name="hello_world">Hello world!</string>
+  <string name="action_settings">Settings</string>
 
 </resources>

example/src/main/res/values/styles.xml

@@ -1,8 +1,8 @@
 <resources>
 
-    <!-- Base application theme. -->
-    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
-        <!-- Customize your theme here. -->
-    </style>
+  <!-- Base application theme. -->
+  <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+    <!-- Customize your theme here. -->
+  </style>
 
 </resources>

gradle.properties

@@ -1,12 +1,12 @@
-VERSION_NAME=1.0.3
-VERSION_CODE=3
+VERSION_NAME=1.2.1
+VERSION_CODE=11
 GROUP=jp.wasabeef
 ARTIFACT_ID=glide-transformations
 
-COMPILE_SDK_VERSION=21
-BUILD_TOOLS_VERSION=21.1.2
-TARGET_SDK_VERSION=21
-RENDERSCRIPT_TARGET_API=21
+COMPILE_SDK_VERSION=23
+BUILD_TOOLS_VERSION=23.0.1
+TARGET_SDK_VERSION=23
+RENDERSCRIPT_TARGET_API=23
 MIN_SDK_VERSION=11
 
 POM_DESCRIPTION=which provides simple Tranformations to Glide
@@ -22,3 +22,7 @@ POM_DEVELOPER_NAME=Wasabeef
 POM_DEVELOPER_EMAIL=dadadada.chop@gmail.com
 POM_DEVELOPER_URL=wasabeef.jp
 ISSUE_URL=https://github.com/wasabeef/glide-transformations/issues
+
+SUPPORT_PACKAGE_VERSION=23.0.1
+GLIDE_VERSION=3.6.1
+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/android-artifacts.gradle

@@ -1,6 +1,7 @@
 task androidJavadocs(type: Javadoc) {
     source = android.sourceSets.main.java.srcDirs
-    classpath += project.files(android.getBootClasspath().join(File.pathSeparator))
+    ext.androidJar = "${android.sdkDirectory}/platforms/${android.compileSdkVersion}/android.jar"
+    classpath += files(ext.androidJar)
 }
 
 task androidJavadocsJar(type: Jar, dependsOn: androidJavadocs) {

transformations/build.gradle

@@ -15,9 +15,8 @@ android {
 }
 
 dependencies {
-    compile fileTree(dir: 'libs', include: ['*.jar'])
-    compile 'com.github.bumptech.glide:glide:3.5.1'
-    compile 'jp.co.cyberagent.android.gpuimage:gpuimage-library:1.2.3'
+    compile "com.github.bumptech.glide:glide:${GLIDE_VERSION}"
+    provided "jp.co.cyberagent.android.gpuimage:gpuimage-library:${GPUIMAGE_VERSION}"
 }
 
 android.libraryVariants.all { variant ->
@@ -40,4 +39,4 @@ android.libraryVariants.all { variant ->
 
 apply from: 'android-artifacts.gradle'
 apply from: 'central-publish.gradle'
-apply from: 'bintray-publish.gradle'
+apply from: 'bintray-publish.gradle'

transformations/src/main/AndroidManifest.xml

@@ -1,3 +1 @@
-<manifest
-package="jp.wasabeef.glide.transformations">
-</manifest>
+<manifest package="jp.wasabeef.glide.transformations"></manifest>

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

@@ -16,72 +16,98 @@ package jp.wasabeef.glide.transformations;
  * limitations under the License.
  */
 
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+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;
 
-import android.content.Context;
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.Paint;
-import android.graphics.Rect;
-import android.support.v8.renderscript.Allocation;
-import android.support.v8.renderscript.RenderScript;
-import android.support.v8.renderscript.ScriptIntrinsicBlur;
-
 public class BlurTransformation implements Transformation<Bitmap> {
 
-    private static int MAX_RADIUS = 25;
+  private static int MAX_RADIUS = 25;
+  private static int DEFAULT_DOWN_SAMPLING = 1;
 
-    private Context mContext;
-    private BitmapPool mBitmapPool;
+  private Context mContext;
+  private BitmapPool mBitmapPool;
 
-    private int mRadius;
+  private int mRadius;
+  private int mSampling;
 
-    public BlurTransformation(Context context, BitmapPool pool) {
-        this(context, pool, MAX_RADIUS);
+  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);
+  }
+
+  public BlurTransformation(Context context, BitmapPool pool, int radius) {
+    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;
+    mRadius = radius;
+    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();
+
+    int width = source.getWidth();
+    int height = source.getHeight();
+    int scaledWidth = width / mSampling;
+    int scaledHeight = height / mSampling;
+
+    Bitmap bitmap = mBitmapPool.get(scaledWidth, scaledHeight, Bitmap.Config.ARGB_8888);
+    if (bitmap == null) {
+      bitmap = Bitmap.createBitmap(scaledWidth, scaledHeight, Bitmap.Config.ARGB_8888);
     }
 
-    public BlurTransformation(Context context, BitmapPool pool, int radius) {
-        mContext = context;
-        mBitmapPool = pool;
-        mRadius = radius;
-    }
+    Canvas canvas = new Canvas(bitmap);
+    canvas.scale(1 / (float) mSampling, 1 / (float) mSampling);
+    Paint paint = new Paint();
+    paint.setFlags(Paint.FILTER_BITMAP_FLAG);
+    canvas.drawBitmap(source, 0, 0, paint);
 
-    @Override
-    public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
-        Bitmap source = resource.get();
+    RenderScript rs = RenderScript.create(mContext);
+    Allocation input = Allocation.createFromBitmap(rs, bitmap, Allocation.MipmapControl.MIPMAP_NONE,
+        Allocation.USAGE_SCRIPT);
+    Allocation output = Allocation.createTyped(rs, input.getType());
+    ScriptIntrinsicBlur blur = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));
 
-        int width = source.getWidth();
-        int height = source.getHeight();
+    blur.setInput(input);
+    blur.setRadius(mRadius);
+    blur.forEach(output);
+    output.copyTo(bitmap);
 
-        Bitmap.Config config =
-                source.getConfig() != null ? source.getConfig() : Bitmap.Config.ARGB_8888;
-        Bitmap bitmap = mBitmapPool.get(width, height, config);
-        if (bitmap == null) {
-            bitmap = Bitmap.createBitmap(width, height, config);
-        }
+    rs.destroy();
 
-        Canvas canvas = new Canvas(bitmap);
-        canvas.drawBitmap(source, 0, 0, null);
+    return BitmapResource.obtain(bitmap, mBitmapPool);
+  }
 
-        RenderScript rs = RenderScript.create(mContext);
-        Allocation overlayAlloc = Allocation.createFromBitmap(rs, bitmap);
-        ScriptIntrinsicBlur blur = ScriptIntrinsicBlur.create(rs, overlayAlloc.getElement());
-        blur.setInput(overlayAlloc);
-        blur.setRadius(mRadius);
-        blur.forEach(overlayAlloc);
-        overlayAlloc.copyTo(bitmap);
-
-        source.recycle();
-        rs.destroy();
-
-        return BitmapResource.obtain(bitmap, mBitmapPool);
-    }
-
-    @Override
-    public String getId() {
-        return "BlurTransformation(radius=" + mRadius + ")";
-    }
+  @Override public String getId() {
+    return "BlurTransformation(radius=" + mRadius + ", sampling=" + mSampling + ")";
+  }
 }

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

@@ -16,55 +16,57 @@ 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;
 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> {
 
-    private BitmapPool mBitmapPool;
+  private BitmapPool mBitmapPool;
 
-    private int mColor;
+  private int mColor;
 
-    public ColorFilterTransformation(BitmapPool pool, int color) {
-        mBitmapPool = pool;
-        mColor = color;
+  public ColorFilterTransformation(Context context, int color) {
+    this(Glide.get(context).getBitmapPool(), color);
+  }
+
+  public ColorFilterTransformation(BitmapPool pool, int color) {
+    mBitmapPool = pool;
+    mColor = color;
+  }
+
+  @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.Config config =
+        source.getConfig() != null ? source.getConfig() : Bitmap.Config.ARGB_8888;
+    Bitmap bitmap = mBitmapPool.get(width, height, config);
+    if (bitmap == null) {
+      bitmap = Bitmap.createBitmap(width, height, config);
     }
 
-    @Override
-    public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
-        Bitmap source = resource.get();
+    Canvas canvas = new Canvas(bitmap);
+    Paint paint = new Paint();
+    paint.setAntiAlias(true);
+    paint.setColorFilter(new PorterDuffColorFilter(mColor, PorterDuff.Mode.SRC_ATOP));
+    canvas.drawBitmap(source, 0, 0, paint);
 
-        int width = source.getWidth();
-        int height = source.getHeight();
+    return BitmapResource.obtain(bitmap, mBitmapPool);
+  }
 
-        Bitmap.Config config =
-                source.getConfig() != null ? source.getConfig() : Bitmap.Config.ARGB_8888;
-        Bitmap bitmap = mBitmapPool.get(width, height, config);
-        if (bitmap == null) {
-            bitmap = Bitmap.createBitmap(width, height, config);
-        }
-
-        Canvas canvas = new Canvas(bitmap);
-        Paint paint = new Paint();
-        paint.setAntiAlias(true);
-        paint.setColorFilter(new PorterDuffColorFilter(mColor, PorterDuff.Mode.SRC_ATOP));
-        canvas.drawBitmap(source, 0, 0, paint);
-
-        source.recycle();
-
-        return BitmapResource.obtain(bitmap, mBitmapPool);
-    }
-
-    @Override
-    public String getId() {
-        return "ColorFilterTransformation(color=" + mColor + ")";
-    }
+  @Override public String getId() {
+    return "ColorFilterTransformation(color=" + mColor + ")";
+  }
 }

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

@@ -16,60 +16,63 @@ 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.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;
+  private BitmapPool mBitmapPool;
 
-    public CropCircleTransformation(BitmapPool pool) {
-        this.mBitmapPool = pool;
+  public CropCircleTransformation(Context context) {
+    this(Glide.get(context).getBitmapPool());
+  }
+
+  public CropCircleTransformation(BitmapPool pool) {
+    this.mBitmapPool = pool;
+  }
+
+  @Override
+  public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
+    Bitmap source = resource.get();
+    int size = Math.min(source.getWidth(), source.getHeight());
+
+    int width = (source.getWidth() - size) / 2;
+    int height = (source.getHeight() - size) / 2;
+
+    Bitmap bitmap = mBitmapPool.get(size, size, Bitmap.Config.ARGB_8888);
+    if (bitmap == null) {
+      bitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
     }
 
-    @Override
-    public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
-        Bitmap source = resource.get();
-        int size = Math.min(source.getWidth(), source.getHeight());
-
-        int width = (source.getWidth() - size) / 2;
-        int height = (source.getHeight() - size) / 2;
-
-        Bitmap.Config config =
-                source.getConfig() != null ? source.getConfig() : Bitmap.Config.ARGB_8888;
-        Bitmap bitmap = mBitmapPool.get(size, size, config);
-        if (bitmap == null) {
-            bitmap = Bitmap.createBitmap(size, size, config);
-        }
-
-        Canvas canvas = new Canvas(bitmap);
-        Paint paint = new Paint();
-        BitmapShader shader = new BitmapShader(source, BitmapShader.TileMode.CLAMP,
-                BitmapShader.TileMode.CLAMP);
-        Matrix matrix = new Matrix();
-        matrix.setTranslate(-width, -height);
-        shader.setLocalMatrix(matrix);
-        paint.setShader(shader);
-        paint.setAntiAlias(true);
-
-        float r = size / 2f;
-        canvas.drawCircle(r, r, r, paint);
-
-        source.recycle();
-
-        return BitmapResource.obtain(bitmap, mBitmapPool);
+    Canvas canvas = new Canvas(bitmap);
+    Paint paint = new Paint();
+    BitmapShader shader =
+        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);
     }
+    paint.setShader(shader);
+    paint.setAntiAlias(true);
 
-    @Override
-    public String getId() {
-        return "CropCircleTransformation()";
-    }
+    float r = size / 2f;
+    canvas.drawCircle(r, r, r, paint);
+
+    return BitmapResource.obtain(bitmap, mBitmapPool);
+  }
+
+  @Override public String getId() {
+    return "CropCircleTransformation()";
+  }
 }

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

@@ -16,47 +16,47 @@ 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;
+  private BitmapPool mBitmapPool;
+  private int mWidth;
+  private int mHeight;
 
-    public CropSquareTransformation(BitmapPool pool) {
-        this.mBitmapPool = pool;
+  public CropSquareTransformation(Context context) {
+    this(Glide.get(context).getBitmapPool());
+  }
+
+  public CropSquareTransformation(BitmapPool pool) {
+    this.mBitmapPool = pool;
+  }
+
+  @Override
+  public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
+    Bitmap source = resource.get();
+    int size = Math.min(source.getWidth(), source.getHeight());
+
+    mWidth = (source.getWidth() - size) / 2;
+    mHeight = (source.getHeight() - size) / 2;
+
+    Bitmap.Config config =
+        source.getConfig() != null ? source.getConfig() : Bitmap.Config.ARGB_8888;
+    Bitmap bitmap = mBitmapPool.get(mWidth, mHeight, config);
+    if (bitmap == null) {
+      bitmap = Bitmap.createBitmap(source, mWidth, mHeight, size, size);
     }
 
-    @Override
-    public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
-        Bitmap source = resource.get();
-        int size = Math.min(source.getWidth(), source.getHeight());
+    return BitmapResource.obtain(bitmap, mBitmapPool);
+  }
 
-        mWidth = (source.getWidth() - size) / 2;
-        mHeight = (source.getHeight() - size) / 2;
-
-        Bitmap.Config config =
-                source.getConfig() != null ? source.getConfig() : Bitmap.Config.ARGB_8888;
-        Bitmap bitmap = mBitmapPool.get(mWidth, mHeight, config);
-        if (bitmap == null) {
-            bitmap = Bitmap.createBitmap(source, mWidth, mHeight, size, size);
-        }
-
-        if (bitmap != source) {
-            source.recycle();
-        }
-
-        return BitmapResource.obtain(bitmap, mBitmapPool);
-    }
-
-    @Override
-    public String getId() {
-        return "CropSquareTransformation(width=" + mWidth + ", height=" + mHeight + ")";
-    }
+  @Override public String getId() {
+    return "CropSquareTransformation(width=" + mWidth + ", height=" + mHeight + ")";
+  }
 }

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

@@ -16,68 +16,101 @@ 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> {
 
-    private BitmapPool mBitmapPool;
-    private int mWidth;
-    private int mHeight;
+  public enum CropType {
+    TOP,
+    CENTER,
+    BOTTOM
+  }
 
-    public CropTransformation(BitmapPool pool) {
-        mBitmapPool = pool;
+  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) {
+    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) {
+    this(pool, width, height, CropType.CENTER);
+  }
+
+  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) {
+    mBitmapPool = pool;
+    mWidth = width;
+    mHeight = height;
+    mCropType = cropType;
+  }
+
+  @Override
+  public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
+    Bitmap source = resource.get();
+    mWidth = mWidth == 0 ? source.getWidth() : mWidth;
+    mHeight = mHeight == 0 ? source.getHeight() : mHeight;
+
+    Bitmap.Config config =
+        source.getConfig() != null ? source.getConfig() : Bitmap.Config.ARGB_8888;
+    Bitmap bitmap = mBitmapPool.get(mWidth, mHeight, config);
+    if (bitmap == null) {
+      bitmap = Bitmap.createBitmap(mWidth, mHeight, config);
     }
 
-    public CropTransformation(BitmapPool pool, int width, int height) {
-        mBitmapPool = pool;
-        mWidth = width;
-        mHeight = height;
-    }
-
-    @Override
-    public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
-        Bitmap source = resource.get();
-        if (mWidth == 0) {
-            mWidth = source.getWidth();
-        }
-        if (mHeight == 0) {
-            mHeight = source.getHeight();
-        }
-
-        Bitmap.Config config =
-                source.getConfig() != null ? source.getConfig() : Bitmap.Config.ARGB_8888;
-        Bitmap bitmap = mBitmapPool.get(mWidth, mHeight, config);
-        if (bitmap == null) {
-            bitmap = Bitmap.createBitmap(mWidth, mHeight, config);
-        }
-
-        float scaleX = (float) mWidth / source.getWidth();
-        float scaleY = (float) mHeight / source.getHeight();
-        float scale = Math.max(scaleX, scaleY);
-
-        float scaledWidth = scale * source.getWidth();
-        float scaledHeight = scale * source.getHeight();
-        float left = (mWidth - scaledWidth) / 2;
-        float top = (mHeight - scaledHeight) / 2;
-        RectF targetRect = new RectF(left, top, left + scaledWidth, top + scaledHeight);
-
-        Canvas canvas = new Canvas(bitmap);
-        canvas.drawBitmap(source, null, targetRect, null);
-
-        source.recycle();
-
-        return BitmapResource.obtain(bitmap, mBitmapPool);
-    }
-
-    @Override
-    public String getId() {
-        return "CropTransformation(width=" + mWidth + ", height=" + mHeight + ")";
+    float scaleX = (float) mWidth / source.getWidth();
+    float scaleY = (float) mHeight / source.getHeight();
+    float scale = Math.max(scaleX, scaleY);
+
+    float scaledWidth = scale * source.getWidth();
+    float scaledHeight = scale * source.getHeight();
+    float left = (mWidth - scaledWidth) / 2;
+    float top = getTop(scaledHeight);
+    RectF targetRect = new RectF(left, top, left + scaledWidth, top + scaledHeight);
+
+    Canvas canvas = new Canvas(bitmap);
+    canvas.drawBitmap(source, null, targetRect, null);
+
+    return BitmapResource.obtain(bitmap, mBitmapPool);
+  }
+
+  @Override public String getId() {
+    return "CropTransformation(width=" + mWidth + ", height=" + mHeight + ", cropType=" + mCropType
+        + ")";
+  }
+
+  private float getTop(float scaledHeight) {
+    switch (mCropType) {
+      case TOP:
+        return 0;
+      case CENTER:
+        return (mHeight - scaledHeight) / 2;
+      case BOTTOM:
+        return mHeight - scaledHeight;
+      default:
+        return 0;
     }
+  }
 }

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

@@ -16,53 +16,55 @@ 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;
 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;
+  private BitmapPool mBitmapPool;
 
-    public GrayscaleTransformation(BitmapPool pool) {
-        mBitmapPool = pool;
+  public GrayscaleTransformation(Context context) {
+    this(Glide.get(context).getBitmapPool());
+  }
+
+  public GrayscaleTransformation(BitmapPool pool) {
+    mBitmapPool = pool;
+  }
+
+  @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.Config config =
+        source.getConfig() != null ? source.getConfig() : Bitmap.Config.ARGB_8888;
+    Bitmap bitmap = mBitmapPool.get(width, height, config);
+    if (bitmap == null) {
+      bitmap = Bitmap.createBitmap(width, height, config);
     }
 
-    @Override
-    public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
-        Bitmap source = resource.get();
+    Canvas canvas = new Canvas(bitmap);
+    ColorMatrix saturation = new ColorMatrix();
+    saturation.setSaturation(0f);
+    Paint paint = new Paint();
+    paint.setColorFilter(new ColorMatrixColorFilter(saturation));
+    canvas.drawBitmap(source, 0, 0, paint);
 
-        int width = source.getWidth();
-        int height = source.getHeight();
+    return BitmapResource.obtain(bitmap, mBitmapPool);
+  }
 
-        Bitmap.Config config =
-                source.getConfig() != null ? source.getConfig() : Bitmap.Config.ARGB_8888;
-        Bitmap bitmap = mBitmapPool.get(width, height, config);
-        if (bitmap == null) {
-            bitmap = Bitmap.createBitmap(width, height, config);
-        }
-
-        Canvas canvas = new Canvas(bitmap);
-        ColorMatrix saturation = new ColorMatrix();
-        saturation.setSaturation(0f);
-        Paint paint = new Paint();
-        paint.setColorFilter(new ColorMatrixColorFilter(saturation));
-        canvas.drawBitmap(source, 0, 0, paint);
-
-        source.recycle();
-
-        return BitmapResource.obtain(bitmap, mBitmapPool);
-    }
-
-    @Override
-    public String getId() {
-        return "GrayscaleTransformation()";
-    }
+  @Override 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

@@ -16,59 +16,59 @@ 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.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> {
 
-    private BitmapPool mBitmapPool;
+  private BitmapPool mBitmapPool;
 
-    private int radius;
-    private int margin;
+  private int radius;
+  private int margin;
 
-    public RoundedCornersTransformation(BitmapPool pool, int radius, int margin) {
-        this.radius = radius;
-        this.margin = margin;
-        mBitmapPool = pool;
+  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;
+  }
+
+  @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 bitmap = mBitmapPool.get(width, height, Bitmap.Config.ARGB_8888);
+    if (bitmap == null) {
+      bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
     }
 
-    @Override
-    public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
-        Bitmap source = resource.get();
+    Canvas canvas = new Canvas(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), radius, radius,
+        paint);
 
-        int width = source.getWidth();
-        int height = source.getHeight();
+    return BitmapResource.obtain(bitmap, mBitmapPool);
+  }
 
-        Bitmap.Config config =
-                source.getConfig() != null ? source.getConfig() : Bitmap.Config.ARGB_8888;
-        Bitmap bitmap = mBitmapPool.get(width, height, config);
-        if (bitmap == null) {
-            bitmap = Bitmap.createBitmap(width, height, config);
-        }
-
-        Canvas canvas = new Canvas(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),
-                radius, radius, paint);
-
-        source.recycle();
-
-        return BitmapResource.obtain(bitmap, mBitmapPool);
-    }
-
-    @Override
-    public String getId() {
-        return "RoundedTransformation(radius=" + radius + ", margin=" + margin + ")";
-    }
+  @Override 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;
 
@@ -32,40 +31,46 @@ import jp.co.cyberagent.android.gpuimage.GPUImageBrightnessFilter;
  */
 public class BrightnessFilterTransformation implements Transformation<Bitmap> {
 
-    private Context mContext;
-    private BitmapPool mBitmapPool;
+  private Context mContext;
+  private BitmapPool mBitmapPool;
 
-    private GPUImageBrightnessFilter mFilter = new GPUImageBrightnessFilter();
-    private float mBrightness;
+  private GPUImageBrightnessFilter mFilter = new GPUImageBrightnessFilter();
+  private float mBrightness;
 
-    public BrightnessFilterTransformation(Context context, BitmapPool pool) {
-        mContext = context;
-        mBitmapPool = pool;
-    }
+  public BrightnessFilterTransformation(Context context) {
+    this(context, Glide.get(context).getBitmapPool());
+  }
 
-    public BrightnessFilterTransformation(Context context, BitmapPool pool, float brightness) {
-        mContext = context;
-        mBitmapPool = pool;
-        mBrightness = brightness;
-        mFilter.setBrightness(mBrightness);
-    }
+  public BrightnessFilterTransformation(Context context, BitmapPool pool) {
+    this(context, pool, 0.0f);
+  }
 
-    @Override
-    public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
-        Bitmap source = resource.get();
+  public BrightnessFilterTransformation(Context context, float brightness) {
+    this(context, Glide.get(context).getBitmapPool(), brightness);
+  }
 
-        GPUImage gpuImage = new GPUImage(mContext);
-        gpuImage.setImage(source);
-        gpuImage.setFilter(mFilter);
-        Bitmap bitmap = gpuImage.getBitmapWithFilterApplied();
+  public BrightnessFilterTransformation(Context context, BitmapPool pool, float brightness) {
+    mContext = context;
+    mBitmapPool = pool;
+    mBrightness = brightness;
+    mFilter.setBrightness(mBrightness);
+  }
 
-        source.recycle();
+  @Override
+  public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
+    Bitmap source = resource.get();
 
-        return BitmapResource.obtain(bitmap, mBitmapPool);
-    }
+    GPUImage gpuImage = new GPUImage(mContext);
+    gpuImage.setImage(source);
+    gpuImage.setFilter(mFilter);
+    Bitmap bitmap = gpuImage.getBitmapWithFilterApplied();
 
-    @Override
-    public String getId() {
-        return "BrightnessFilterTransformation(brightness=" + mBrightness + ")";
-    }
+    source.recycle();
+
+    return BitmapResource.obtain(bitmap, mBitmapPool);
+  }
+
+  @Override 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;
 
@@ -32,40 +31,46 @@ import jp.co.cyberagent.android.gpuimage.GPUImageContrastFilter;
  */
 public class ContrastFilterTransformation implements Transformation<Bitmap> {
 
-    private Context mContext;
-    private BitmapPool mBitmapPool;
+  private Context mContext;
+  private BitmapPool mBitmapPool;
 
-    private GPUImageContrastFilter mFilter = new GPUImageContrastFilter();
-    private float mContrast;
+  private GPUImageContrastFilter mFilter = new GPUImageContrastFilter();
+  private float mContrast;
 
-    public ContrastFilterTransformation(Context context, BitmapPool pool) {
-        mContext = context;
-        mBitmapPool = pool;
-    }
+  public ContrastFilterTransformation(Context context) {
+    this(context, Glide.get(context).getBitmapPool());
+  }
 
-    public ContrastFilterTransformation(Context context, BitmapPool pool, float contrast) {
-        mContext = context;
-        mBitmapPool = pool;
-        mContrast = contrast;
-        mFilter.setContrast(mContrast);
-    }
+  public ContrastFilterTransformation(Context context, BitmapPool pool) {
+    this(context, pool, 1.0f);
+  }
 
-    @Override
-    public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
-        Bitmap source = resource.get();
+  public ContrastFilterTransformation(Context context, float contrast) {
+    this(context, Glide.get(context).getBitmapPool(), contrast);
+  }
 
-        GPUImage gpuImage = new GPUImage(mContext);
-        gpuImage.setImage(source);
-        gpuImage.setFilter(mFilter);
-        Bitmap bitmap = gpuImage.getBitmapWithFilterApplied();
+  public ContrastFilterTransformation(Context context, BitmapPool pool, float contrast) {
+    mContext = context;
+    mBitmapPool = pool;
+    mContrast = contrast;
+    mFilter.setContrast(mContrast);
+  }
 
-        source.recycle();
+  @Override
+  public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
+    Bitmap source = resource.get();
 
-        return BitmapResource.obtain(bitmap, mBitmapPool);
-    }
+    GPUImage gpuImage = new GPUImage(mContext);
+    gpuImage.setImage(source);
+    gpuImage.setFilter(mFilter);
+    Bitmap bitmap = gpuImage.getBitmapWithFilterApplied();
 
-    @Override
-    public String getId() {
-        return "ContrastFilterTransformation(contrast=" + mContrast + ")";
-    }
+    source.recycle();
+
+    return BitmapResource.obtain(bitmap, mBitmapPool);
+  }
+
+  @Override public String getId() {
+    return "ContrastFilterTransformation(contrast=" + mContrast + ")";
+  }
 }

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

@@ -16,43 +16,48 @@ 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;
+  private Context mContext;
+  private BitmapPool mBitmapPool;
 
-    public InvertFilterTransformation(Context context, BitmapPool pool) {
-        mContext = context;
-        mBitmapPool = pool;
-    }
+  public InvertFilterTransformation(Context context) {
+    this(context, Glide.get(context).getBitmapPool());
+  }
 
-    @Override
-    public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
-        Bitmap source = resource.get();
+  public InvertFilterTransformation(Context context, BitmapPool pool) {
+    mContext = context;
+    mBitmapPool = pool;
+  }
 
-        GPUImage gpuImage = new GPUImage(mContext);
-        gpuImage.setImage(source);
-        gpuImage.setFilter(new GPUImageColorInvertFilter());
-        Bitmap bitmap = gpuImage.getBitmapWithFilterApplied();
+  @Override
+  public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
+    Bitmap source = resource.get();
 
-        source.recycle();
+    GPUImage gpuImage = new GPUImage(mContext);
+    gpuImage.setImage(source);
+    gpuImage.setFilter(new GPUImageColorInvertFilter());
+    Bitmap bitmap = gpuImage.getBitmapWithFilterApplied();
 
-        return BitmapResource.obtain(bitmap, mBitmapPool);
-    }
+    source.recycle();
 
-    @Override
-    public String getId() {
-        return "InvertFilterTransformation()";
-    }
+    return BitmapResource.obtain(bitmap, mBitmapPool);
+  }
+
+  @Override public String getId() {
+    return "InvertFilterTransformation()";
+  }
 }

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

@@ -16,57 +16,64 @@ 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> {
 
-    private Context mContext;
-    private BitmapPool mBitmapPool;
+  private Context mContext;
+  private BitmapPool mBitmapPool;
 
-    private GPUImageKuwaharaFilter mFilter = new GPUImageKuwaharaFilter();
-    private int mRadius;
+  private GPUImageKuwaharaFilter mFilter = new GPUImageKuwaharaFilter();
+  private int mRadius;
 
-    public KuwaharaFilterTransformation(Context context, BitmapPool pool) {
-        mContext = context;
-        mBitmapPool = pool;
-    }
+  public KuwaharaFilterTransformation(Context context) {
+    this(context, Glide.get(context).getBitmapPool());
+  }
 
-    public KuwaharaFilterTransformation(Context context, BitmapPool pool, int radius) {
-        mContext = context;
-        mBitmapPool = pool;
-        mRadius = radius;
-        mFilter.setRadius(mRadius);
-    }
+  public KuwaharaFilterTransformation(Context context, BitmapPool pool) {
+    this(context, pool, 25);
+  }
 
-    @Override
-    public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
-        Bitmap source = resource.get();
+  public KuwaharaFilterTransformation(Context context, int radius) {
+    this(context, Glide.get(context).getBitmapPool(), radius);
+  }
 
-        GPUImage gpuImage = new GPUImage(mContext);
-        gpuImage.setImage(source);
-        gpuImage.setFilter(mFilter);
-        Bitmap bitmap = gpuImage.getBitmapWithFilterApplied();
+  public KuwaharaFilterTransformation(Context context, BitmapPool pool, int radius) {
+    mContext = context;
+    mBitmapPool = pool;
+    mRadius = radius;
+    mFilter.setRadius(mRadius);
+  }
 
-        source.recycle();
+  @Override
+  public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
+    Bitmap source = resource.get();
 
-        return BitmapResource.obtain(bitmap, mBitmapPool);
-    }
+    GPUImage gpuImage = new GPUImage(mContext);
+    gpuImage.setImage(source);
+    gpuImage.setFilter(mFilter);
+    Bitmap bitmap = gpuImage.getBitmapWithFilterApplied();
 
-    @Override
-    public String getId() {
-        return "KuwaharaFilterTransformation(radius=" + mRadius + ")";
-    }
+    source.recycle();
+
+    return BitmapResource.obtain(bitmap, mBitmapPool);
+  }
+
+  @Override public String getId() {
+    return "KuwaharaFilterTransformation(radius=" + mRadius + ")";
+  }
 }

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

@@ -16,53 +16,63 @@ 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;
-    private BitmapPool mBitmapPool;
+  private Context mContext;
+  private BitmapPool mBitmapPool;
 
-    private GPUImagePixelationFilter mFilter = new GPUImagePixelationFilter();
-    private float mPixel;
+  private GPUImagePixelationFilter mFilter = new GPUImagePixelationFilter();
+  private float mPixel;
 
-    public PixelationFilterTransformation(Context context, BitmapPool pool) {
-        mContext = context;
-        mBitmapPool = pool;
-    }
+  public PixelationFilterTransformation(Context context) {
+    this(context, Glide.get(context).getBitmapPool());
+  }
 
-    public PixelationFilterTransformation(Context context, BitmapPool pool, float pixel) {
-        mContext = context;
-        mBitmapPool = pool;
-        mPixel = pixel;
-        mFilter.setPixel(mPixel);
-    }
+  public PixelationFilterTransformation(Context context, BitmapPool pool) {
+    this(context, pool, 10f);
+  }
 
-    @Override
-    public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
-        Bitmap source = resource.get();
+  public PixelationFilterTransformation(Context context, float pixel) {
+    this(context, Glide.get(context).getBitmapPool(), pixel);
+  }
 
-        GPUImage gpuImage = new GPUImage(mContext);
-        gpuImage.setImage(source);
-        gpuImage.setFilter(mFilter);
-        Bitmap bitmap = gpuImage.getBitmapWithFilterApplied();
+  public PixelationFilterTransformation(Context context, BitmapPool pool, float pixel) {
+    mContext = context;
+    mBitmapPool = pool;
+    mPixel = pixel;
+    mFilter.setPixel(mPixel);
+  }
 
-        source.recycle();
+  @Override
+  public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
+    Bitmap source = resource.get();
 
-        return BitmapResource.obtain(bitmap, mBitmapPool);
-    }
+    GPUImage gpuImage = new GPUImage(mContext);
+    gpuImage.setImage(source);
+    gpuImage.setFilter(mFilter);
+    Bitmap bitmap = gpuImage.getBitmapWithFilterApplied();
 
-    @Override
-    public String getId() {
-        return "PixelationFilterTransformation(pixel=" + mPixel + ")";
-    }
+    source.recycle();
+
+    return BitmapResource.obtain(bitmap, mBitmapPool);
+  }
+
+  @Override public String getId() {
+    return "PixelationFilterTransformation(pixel=" + mPixel + ")";
+  }
 }

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

@@ -16,53 +16,63 @@ 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;
-    private BitmapPool mBitmapPool;
+  private Context mContext;
+  private BitmapPool mBitmapPool;
 
-    private GPUImageSepiaFilter mFilter = new GPUImageSepiaFilter();
-    private float mIntensity;
+  private GPUImageSepiaFilter mFilter = new GPUImageSepiaFilter();
+  private float mIntensity;
 
-    public SepiaFilterTransformation(Context context, BitmapPool pool) {
-        mContext = context;
-        mBitmapPool = pool;
-    }
+  public SepiaFilterTransformation(Context context) {
+    this(context, Glide.get(context).getBitmapPool());
+  }
 
-    public SepiaFilterTransformation(Context context, BitmapPool pool, float intensity) {
-        mContext = context;
-        mBitmapPool = pool;
-        mIntensity = intensity;
-        mFilter.setIntensity(mIntensity);
-    }
+  public SepiaFilterTransformation(Context context, BitmapPool pool) {
+    this(context, pool, 1.0f);
+  }
 
-    @Override
-    public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
-        Bitmap source = resource.get();
+  public SepiaFilterTransformation(Context context, float intensity) {
+    this(context, Glide.get(context).getBitmapPool(), intensity);
+  }
 
-        GPUImage gpuImage = new GPUImage(mContext);
-        gpuImage.setImage(source);
-        gpuImage.setFilter(mFilter);
-        Bitmap bitmap = gpuImage.getBitmapWithFilterApplied();
+  public SepiaFilterTransformation(Context context, BitmapPool pool, float intensity) {
+    mContext = context;
+    mBitmapPool = pool;
+    mIntensity = intensity;
+    mFilter.setIntensity(mIntensity);
+  }
 
-        source.recycle();
+  @Override
+  public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
+    Bitmap source = resource.get();
 
-        return BitmapResource.obtain(bitmap, mBitmapPool);
-    }
+    GPUImage gpuImage = new GPUImage(mContext);
+    gpuImage.setImage(source);
+    gpuImage.setFilter(mFilter);
+    Bitmap bitmap = gpuImage.getBitmapWithFilterApplied();
 
-    @Override
-    public String getId() {
-        return "SepiaFilterTransformation(intensity=" + mIntensity + ")";
-    }
+    source.recycle();
+
+    return BitmapResource.obtain(bitmap, mBitmapPool);
+  }
+
+  @Override public String getId() {
+    return "SepiaFilterTransformation(intensity=" + mIntensity + ")";
+  }
 }

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

@@ -16,43 +16,45 @@ 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;
 
 public class SketchFilterTransformation implements Transformation<Bitmap> {
 
-    private Context mContext;
-    private BitmapPool mBitmapPool;
+  private Context mContext;
+  private BitmapPool mBitmapPool;
 
-    public SketchFilterTransformation(Context context, BitmapPool pool) {
-        mContext = context;
-        mBitmapPool = pool;
-    }
+  public SketchFilterTransformation(Context context) {
+    this(context, Glide.get(context).getBitmapPool());
+  }
 
-    @Override
-    public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
-        Bitmap source = resource.get();
+  public SketchFilterTransformation(Context context, BitmapPool pool) {
+    mContext = context;
+    mBitmapPool = pool;
+  }
 
-        GPUImage gpuImage = new GPUImage(mContext);
-        gpuImage.setImage(source);
-        gpuImage.setFilter(new GPUImageSketchFilter());
-        Bitmap bitmap = gpuImage.getBitmapWithFilterApplied();
+  @Override
+  public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
+    Bitmap source = resource.get();
 
-        source.recycle();
+    GPUImage gpuImage = new GPUImage(mContext);
+    gpuImage.setImage(source);
+    gpuImage.setFilter(new GPUImageSketchFilter());
+    Bitmap bitmap = gpuImage.getBitmapWithFilterApplied();
 
-        return BitmapResource.obtain(bitmap, mBitmapPool);
-    }
+    source.recycle();
 
-    @Override
-    public String getId() {
-        return "SketchFilterTransformation()";
-    }
+    return BitmapResource.obtain(bitmap, mBitmapPool);
+  }
+
+  @Override public String getId() {
+    return "SketchFilterTransformation()";
+  }
 }

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

@@ -16,68 +16,75 @@ 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;
-    private BitmapPool mBitmapPool;
+  private Context mContext;
+  private BitmapPool mBitmapPool;
 
-    private GPUImageSwirlFilter mFilter = new GPUImageSwirlFilter();
-    private float mRadius;
-    private float mAngle;
-    private PointF mCenter;
+  private GPUImageSwirlFilter mFilter = new GPUImageSwirlFilter();
+  private float mRadius;
+  private float mAngle;
+  private PointF mCenter;
 
-    public SwirlFilterTransformation(Context context, BitmapPool pool) {
-        mContext = context;
-        mBitmapPool = pool;
-        mCenter = new PointF();
-    }
+  public SwirlFilterTransformation(Context context) {
+    this(context, Glide.get(context).getBitmapPool());
+  }
 
-    /**
-     * @param radius from 0.0 to 1.0, default 0.5
-     * @param angle  minimum 0.0, default 1.0
-     * @param center default (0.5, 0.5)
-     */
-    public SwirlFilterTransformation(Context context, BitmapPool pool,
-            float radius, float angle, PointF center) {
-        mContext = context;
-        mBitmapPool = pool;
-        mRadius = radius;
-        mAngle = angle;
-        mCenter = center;
-        mFilter.setRadius(mRadius);
-        mFilter.setAngle(mAngle);
-        mFilter.setCenter(mCenter);
-    }
+  public SwirlFilterTransformation(Context context, BitmapPool pool) {
+    this(context, pool, .5f, 1.0f, new PointF(0.5f, 0.5f));
+  }
 
-    @Override
-    public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
-        Bitmap source = resource.get();
+  public SwirlFilterTransformation(Context context, float radius, float angle, PointF center) {
+    this(context, Glide.get(context).getBitmapPool(), radius, angle, center);
+  }
 
-        GPUImage gpuImage = new GPUImage(mContext);
-        gpuImage.setImage(source);
-        gpuImage.setFilter(mFilter);
-        Bitmap bitmap = gpuImage.getBitmapWithFilterApplied();
+  /**
+   * @param radius from 0.0 to 1.0, default 0.5
+   * @param angle minimum 0.0, default 1.0
+   * @param center default (0.5, 0.5)
+   */
+  public SwirlFilterTransformation(Context context, BitmapPool pool, float radius, float angle,
+      PointF center) {
+    mContext = context;
+    mBitmapPool = pool;
+    mRadius = radius;
+    mAngle = angle;
+    mCenter = center;
+    mFilter.setRadius(mRadius);
+    mFilter.setAngle(mAngle);
+    mFilter.setCenter(mCenter);
+  }
 
-        source.recycle();
+  @Override
+  public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
+    Bitmap source = resource.get();
 
-        return BitmapResource.obtain(bitmap, mBitmapPool);
-    }
+    GPUImage gpuImage = new GPUImage(mContext);
+    gpuImage.setImage(source);
+    gpuImage.setFilter(mFilter);
+    Bitmap bitmap = gpuImage.getBitmapWithFilterApplied();
 
-    @Override
-    public String getId() {
-        return "SwirlFilterTransformation(radius=" + mRadius +
-                ",angle=" + mAngle + ",center=" + mCenter.toString() + ")";
-    }
+    source.recycle();
+
+    return BitmapResource.obtain(bitmap, mBitmapPool);
+  }
+
+  @Override public String getId() {
+    return "SwirlFilterTransformation(radius=" + mRadius +
+        ",angle=" + mAngle + ",center=" + mCenter.toString() + ")";
+  }
 }

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

@@ -16,58 +16,68 @@ 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;
-    private BitmapPool mBitmapPool;
+  private Context mContext;
+  private BitmapPool mBitmapPool;
 
-    private GPUImageToonFilter mFilter = new GPUImageToonFilter();
-    private float mThreshold;
-    private float mQuantizationLevels;
+  private GPUImageToonFilter mFilter = new GPUImageToonFilter();
+  private float mThreshold;
+  private float mQuantizationLevels;
 
-    public ToonFilterTransformation(Context context, BitmapPool pool) {
-        mContext = context;
-        mBitmapPool = pool;
-    }
+  public ToonFilterTransformation(Context context) {
+    this(context, Glide.get(context).getBitmapPool());
+  }
 
-    public ToonFilterTransformation(Context context, BitmapPool pool,
-            float threshold, float quantizationLevels) {
-        mContext = context;
-        mBitmapPool = pool;
-        mThreshold = threshold;
-        mQuantizationLevels = quantizationLevels;
-        mFilter.setThreshold(mThreshold);
-        mFilter.setQuantizationLevels(mQuantizationLevels);
-    }
+  public ToonFilterTransformation(Context context, BitmapPool pool) {
+    this(context, pool, .2f, 10.0f);
+  }
 
-    @Override
-    public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
-        Bitmap source = resource.get();
+  public ToonFilterTransformation(Context context, float threshold, float quantizationLevels) {
+    this(context, Glide.get(context).getBitmapPool(), threshold, quantizationLevels);
+  }
 
-        GPUImage gpuImage = new GPUImage(mContext);
-        gpuImage.setImage(source);
-        gpuImage.setFilter(mFilter);
-        Bitmap bitmap = gpuImage.getBitmapWithFilterApplied();
+  public ToonFilterTransformation(Context context, BitmapPool pool, float threshold,
+      float quantizationLevels) {
+    mContext = context;
+    mBitmapPool = pool;
+    mThreshold = threshold;
+    mQuantizationLevels = quantizationLevels;
+    mFilter.setThreshold(mThreshold);
+    mFilter.setQuantizationLevels(mQuantizationLevels);
+  }
 
-        source.recycle();
+  @Override
+  public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
+    Bitmap source = resource.get();
 
-        return BitmapResource.obtain(bitmap, mBitmapPool);
-    }
+    GPUImage gpuImage = new GPUImage(mContext);
+    gpuImage.setImage(source);
+    gpuImage.setFilter(mFilter);
+    Bitmap bitmap = gpuImage.getBitmapWithFilterApplied();
 
-    @Override
-    public String getId() {
-        return "ToonFilterTransformation(threshold=" + mThreshold +
-                ",quantizationLevels=" + mQuantizationLevels + ")";
-    }
+    source.recycle();
+
+    return BitmapResource.obtain(bitmap, mBitmapPool);
+  }
+
+  @Override public String getId() {
+    return "ToonFilterTransformation(threshold=" + mThreshold +
+        ",quantizationLevels=" + mQuantizationLevels + ")";
+  }
 }

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

@@ -16,75 +16,78 @@ 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:
- * y: The directional intensity of the vignetting, with a default of x = 0.75, y = 0.5
+ * The directional intensity of the vignetting,
+ * with a default of x = 0.5, y = 0.5, start = 0, end = 0.75
  */
 public class VignetteFilterTransformation implements Transformation<Bitmap> {
 
-    private Context mContext;
-    private BitmapPool mBitmapPool;
+  private Context mContext;
+  private BitmapPool mBitmapPool;
 
-    private GPUImageVignetteFilter mFilter = new GPUImageVignetteFilter();
-    private PointF mCenter;
-    private float[] mVignetteColor;
-    private float mVignetteStart;
-    private float mVignetteEnd;
+  private GPUImageVignetteFilter mFilter = new GPUImageVignetteFilter();
+  private PointF mCenter;
+  private float[] mVignetteColor;
+  private float mVignetteStart;
+  private float mVignetteEnd;
 
+  public VignetteFilterTransformation(Context context) {
+    this(context, Glide.get(context).getBitmapPool());
+  }
 
-    public VignetteFilterTransformation(Context context, BitmapPool pool) {
-        mContext = context;
-        mBitmapPool = pool;
-        mCenter = new PointF();
-    }
+  public VignetteFilterTransformation(Context context, BitmapPool pool) {
+    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, BitmapPool pool,
-            PointF center, float[] color, float start, float end) {
-        mContext = context;
-        mBitmapPool = pool;
-        mCenter = center;
-        mVignetteColor = color;
-        mVignetteStart = start;
-        mVignetteEnd = end;
-        mFilter.setVignetteCenter(mCenter);
-        mFilter.setVignetteColor(mVignetteColor);
-        mFilter.setVignetteStart(mVignetteStart);
-        mFilter.setVignetteEnd(mVignetteEnd);
-    }
+  public VignetteFilterTransformation(Context context, PointF center, float[] color, float start,
+      float end) {
+    this(context, Glide.get(context).getBitmapPool(), center, color, start, end);
+  }
 
-    @Override
-    public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
-        Bitmap source = resource.get();
+  public VignetteFilterTransformation(Context context, BitmapPool pool, PointF center,
+      float[] color, float start, float end) {
+    mContext = context;
+    mBitmapPool = pool;
+    mCenter = center;
+    mVignetteColor = color;
+    mVignetteStart = start;
+    mVignetteEnd = end;
+    mFilter.setVignetteCenter(mCenter);
+    mFilter.setVignetteColor(mVignetteColor);
+    mFilter.setVignetteStart(mVignetteStart);
+    mFilter.setVignetteEnd(mVignetteEnd);
+  }
 
-        GPUImage gpuImage = new GPUImage(mContext);
-        gpuImage.setImage(source);
-        gpuImage.setFilter(mFilter);
-        Bitmap bitmap = gpuImage.getBitmapWithFilterApplied();
+  @Override
+  public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
+    Bitmap source = resource.get();
 
-        source.recycle();
+    GPUImage gpuImage = new GPUImage(mContext);
+    gpuImage.setImage(source);
+    gpuImage.setFilter(mFilter);
+    Bitmap bitmap = gpuImage.getBitmapWithFilterApplied();
 
-        return BitmapResource.obtain(bitmap, mBitmapPool);
-    }
+    source.recycle();
 
-    @Override
-    public String getId() {
-        return "VignetteFilterTransformation(center=" + mCenter.toString() +
-                ",color=" + Arrays.toString(mVignetteColor) +
-                ",start=" + mVignetteStart + ",end=" + mVignetteEnd + ")";
-    }
+    return BitmapResource.obtain(bitmap, mBitmapPool);
+  }
+
+  @Override 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;
+  }
+}