refactor gpu transformations

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

@@ -17,24 +17,15 @@ package jp.wasabeef.glide.transformations.gpu;
  */
 
 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 jp.co.cyberagent.android.gpuimage.GPUImage;
 import jp.co.cyberagent.android.gpuimage.GPUImageBrightnessFilter;
 
 /**
  * brightness value ranges from -1.0 to 1.0, with 0.0 as the normal level
  */
-public class BrightnessFilterTransformation implements Transformation<Bitmap> {
+public class BrightnessFilterTransformation extends GPUFilterTransformation {
 
-  private Context mContext;
-  private BitmapPool mBitmapPool;
-
-  private GPUImageBrightnessFilter mFilter = new GPUImageBrightnessFilter();
   private float mBrightness;
 
   public BrightnessFilterTransformation(Context context) {
@@ -50,24 +41,10 @@ public class BrightnessFilterTransformation implements Transformation<Bitmap> {
   }
 
   public BrightnessFilterTransformation(Context context, BitmapPool pool, float brightness) {
-    mContext = context;
-    mBitmapPool = pool;
+    super(context, pool, new GPUImageBrightnessFilter());
     mBrightness = brightness;
-    mFilter.setBrightness(mBrightness);
-  }
-
-  @Override
-  public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
-    Bitmap source = resource.get();
-
-    GPUImage gpuImage = new GPUImage(mContext);
-    gpuImage.setImage(source);
-    gpuImage.setFilter(mFilter);
-    Bitmap bitmap = gpuImage.getBitmapWithFilterApplied();
-
-    source.recycle();
-
-    return BitmapResource.obtain(bitmap, mBitmapPool);
+    GPUImageBrightnessFilter filter = getFilter();
+    filter.setBrightness(mBrightness);
   }
 
   @Override public String getId() {

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

@@ -17,24 +17,15 @@ package jp.wasabeef.glide.transformations.gpu;
  */
 
 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 jp.co.cyberagent.android.gpuimage.GPUImage;
 import jp.co.cyberagent.android.gpuimage.GPUImageContrastFilter;
 
 /**
  * contrast value ranges from 0.0 to 4.0, with 1.0 as the normal level
  */
-public class ContrastFilterTransformation implements Transformation<Bitmap> {
+public class ContrastFilterTransformation extends GPUFilterTransformation {
 
-  private Context mContext;
-  private BitmapPool mBitmapPool;
-
-  private GPUImageContrastFilter mFilter = new GPUImageContrastFilter();
   private float mContrast;
 
   public ContrastFilterTransformation(Context context) {
@@ -50,24 +41,10 @@ public class ContrastFilterTransformation implements Transformation<Bitmap> {
   }
 
   public ContrastFilterTransformation(Context context, BitmapPool pool, float contrast) {
-    mContext = context;
-    mBitmapPool = pool;
+    super(context, pool, new GPUImageContrastFilter());
     mContrast = contrast;
-    mFilter.setContrast(mContrast);
-  }
-
-  @Override
-  public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
-    Bitmap source = resource.get();
-
-    GPUImage gpuImage = new GPUImage(mContext);
-    gpuImage.setImage(source);
-    gpuImage.setFilter(mFilter);
-    Bitmap bitmap = gpuImage.getBitmapWithFilterApplied();
-
-    source.recycle();
-
-    return BitmapResource.obtain(bitmap, mBitmapPool);
+    GPUImageContrastFilter filter = getFilter();
+    filter.setContrast(mContrast);
   }
 
   @Override public String getId() {

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

@@ -0,0 +1,65 @@
+package jp.wasabeef.glide.transformations.gpu;
+
+/**
+ * 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 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.co.cyberagent.android.gpuimage.GPUImage;
+import jp.co.cyberagent.android.gpuimage.GPUImageFilter;
+
+public class GPUFilterTransformation implements Transformation<Bitmap> {
+
+  private Context mContext;
+  private BitmapPool mBitmapPool;
+
+  private GPUImageFilter mFilter;
+
+  public GPUFilterTransformation(Context context, GPUImageFilter filter) {
+    this(context, Glide.get(context).getBitmapPool(), filter);
+  }
+
+  public GPUFilterTransformation(Context context, BitmapPool pool, GPUImageFilter filter) {
+    mContext = context.getApplicationContext();
+    mBitmapPool = pool;
+    mFilter = filter;
+  }
+
+  @Override
+  public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
+    Bitmap source = resource.get();
+    GPUImage gpuImage = new GPUImage(mContext);
+    gpuImage.setImage(source);
+    gpuImage.setFilter(mFilter);
+
+    Bitmap bitmap = gpuImage.getBitmapWithFilterApplied();
+
+    return BitmapResource.obtain(bitmap, mBitmapPool);
+  }
+
+  @Override public String getId() {
+    return getClass().getSimpleName();
+  }
+
+  @SuppressWarnings("unchecked") public <T> T getFilter() {
+    return (T) mFilter;
+  }
+}

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

@@ -17,44 +17,21 @@ package jp.wasabeef.glide.transformations.gpu;
  */
 
 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 jp.co.cyberagent.android.gpuimage.GPUImage;
 import jp.co.cyberagent.android.gpuimage.GPUImageColorInvertFilter;
 
 /**
  * Invert all the colors in the image.
  */
-public class InvertFilterTransformation implements Transformation<Bitmap> {
-
-  private Context mContext;
-  private BitmapPool mBitmapPool;
+public class InvertFilterTransformation extends GPUFilterTransformation {
 
   public InvertFilterTransformation(Context context) {
     this(context, Glide.get(context).getBitmapPool());
   }
 
   public InvertFilterTransformation(Context context, BitmapPool pool) {
-    mContext = context;
-    mBitmapPool = pool;
-  }
-
-  @Override
-  public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
-    Bitmap source = resource.get();
-
-    GPUImage gpuImage = new GPUImage(mContext);
-    gpuImage.setImage(source);
-    gpuImage.setFilter(new GPUImageColorInvertFilter());
-    Bitmap bitmap = gpuImage.getBitmapWithFilterApplied();
-
-    source.recycle();
-
-    return BitmapResource.obtain(bitmap, mBitmapPool);
+    super(context, pool, new GPUImageColorInvertFilter());
   }
 
   @Override public String getId() {

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

@@ -17,13 +17,8 @@ package jp.wasabeef.glide.transformations.gpu;
  */
 
 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 jp.co.cyberagent.android.gpuimage.GPUImage;
 import jp.co.cyberagent.android.gpuimage.GPUImageKuwaharaFilter;
 
 /**
@@ -32,12 +27,8 @@ import jp.co.cyberagent.android.gpuimage.GPUImageKuwaharaFilter;
  * 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> {
+public class KuwaharaFilterTransformation extends GPUFilterTransformation {
 
-  private Context mContext;
-  private BitmapPool mBitmapPool;
-
-  private GPUImageKuwaharaFilter mFilter = new GPUImageKuwaharaFilter();
   private int mRadius;
 
   public KuwaharaFilterTransformation(Context context) {
@@ -53,24 +44,10 @@ public class KuwaharaFilterTransformation implements Transformation<Bitmap> {
   }
 
   public KuwaharaFilterTransformation(Context context, BitmapPool pool, int radius) {
-    mContext = context;
-    mBitmapPool = pool;
+    super(context, pool, new GPUImageKuwaharaFilter());
     mRadius = radius;
-    mFilter.setRadius(mRadius);
-  }
-
-  @Override
-  public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
-    Bitmap source = resource.get();
-
-    GPUImage gpuImage = new GPUImage(mContext);
-    gpuImage.setImage(source);
-    gpuImage.setFilter(mFilter);
-    Bitmap bitmap = gpuImage.getBitmapWithFilterApplied();
-
-    source.recycle();
-
-    return BitmapResource.obtain(bitmap, mBitmapPool);
+    GPUImageKuwaharaFilter filter = getFilter();
+    filter.setRadius(mRadius);
   }
 
   @Override public String getId() {

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

@@ -17,13 +17,8 @@ package jp.wasabeef.glide.transformations.gpu;
  */
 
 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 jp.co.cyberagent.android.gpuimage.GPUImage;
 import jp.co.cyberagent.android.gpuimage.GPUImagePixelationFilter;
 
 /**
@@ -31,12 +26,8 @@ import jp.co.cyberagent.android.gpuimage.GPUImagePixelationFilter;
  *
  * The pixel with a default of 10.0.
  */
-public class PixelationFilterTransformation implements Transformation<Bitmap> {
+public class PixelationFilterTransformation extends GPUFilterTransformation {
 
-  private Context mContext;
-  private BitmapPool mBitmapPool;
-
-  private GPUImagePixelationFilter mFilter = new GPUImagePixelationFilter();
   private float mPixel;
 
   public PixelationFilterTransformation(Context context) {
@@ -52,24 +43,10 @@ public class PixelationFilterTransformation implements Transformation<Bitmap> {
   }
 
   public PixelationFilterTransformation(Context context, BitmapPool pool, float pixel) {
-    mContext = context;
-    mBitmapPool = pool;
+    super(context, pool, new GPUImagePixelationFilter());
     mPixel = pixel;
-    mFilter.setPixel(mPixel);
-  }
-
-  @Override
-  public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
-    Bitmap source = resource.get();
-
-    GPUImage gpuImage = new GPUImage(mContext);
-    gpuImage.setImage(source);
-    gpuImage.setFilter(mFilter);
-    Bitmap bitmap = gpuImage.getBitmapWithFilterApplied();
-
-    source.recycle();
-
-    return BitmapResource.obtain(bitmap, mBitmapPool);
+    GPUImagePixelationFilter filter = getFilter();
+    filter.setPixel(mPixel);
   }
 
   @Override public String getId() {

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

@@ -17,13 +17,8 @@ package jp.wasabeef.glide.transformations.gpu;
  */
 
 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 jp.co.cyberagent.android.gpuimage.GPUImage;
 import jp.co.cyberagent.android.gpuimage.GPUImageSepiaFilter;
 
 /**
@@ -31,12 +26,8 @@ import jp.co.cyberagent.android.gpuimage.GPUImageSepiaFilter;
  *
  * The intensity with a default of 1.0.
  */
-public class SepiaFilterTransformation implements Transformation<Bitmap> {
+public class SepiaFilterTransformation extends GPUFilterTransformation {
 
-  private Context mContext;
-  private BitmapPool mBitmapPool;
-
-  private GPUImageSepiaFilter mFilter = new GPUImageSepiaFilter();
   private float mIntensity;
 
   public SepiaFilterTransformation(Context context) {
@@ -52,24 +43,10 @@ public class SepiaFilterTransformation implements Transformation<Bitmap> {
   }
 
   public SepiaFilterTransformation(Context context, BitmapPool pool, float intensity) {
-    mContext = context;
-    mBitmapPool = pool;
+    super(context, pool, new GPUImageSepiaFilter());
     mIntensity = intensity;
-    mFilter.setIntensity(mIntensity);
-  }
-
-  @Override
-  public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
-    Bitmap source = resource.get();
-
-    GPUImage gpuImage = new GPUImage(mContext);
-    gpuImage.setImage(source);
-    gpuImage.setFilter(mFilter);
-    Bitmap bitmap = gpuImage.getBitmapWithFilterApplied();
-
-    source.recycle();
-
-    return BitmapResource.obtain(bitmap, mBitmapPool);
+    GPUImageSepiaFilter filter = getFilter();
+    filter.setIntensity(mIntensity);
   }
 
   @Override public String getId() {

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

@@ -17,41 +17,18 @@ package jp.wasabeef.glide.transformations.gpu;
  */
 
 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 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;
+public class SketchFilterTransformation extends GPUFilterTransformation {
 
   public SketchFilterTransformation(Context context) {
     this(context, Glide.get(context).getBitmapPool());
   }
 
   public SketchFilterTransformation(Context context, BitmapPool pool) {
-    mContext = context;
-    mBitmapPool = pool;
-  }
-
-  @Override
-  public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
-    Bitmap source = resource.get();
-
-    GPUImage gpuImage = new GPUImage(mContext);
-    gpuImage.setImage(source);
-    gpuImage.setFilter(new GPUImageSketchFilter());
-    Bitmap bitmap = gpuImage.getBitmapWithFilterApplied();
-
-    source.recycle();
-
-    return BitmapResource.obtain(bitmap, mBitmapPool);
+    super(context, pool, new GPUImageSketchFilter());
   }
 
   @Override public String getId() {

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

@@ -17,25 +17,16 @@ package jp.wasabeef.glide.transformations.gpu;
  */
 
 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 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> {
+public class SwirlFilterTransformation extends GPUFilterTransformation {
 
-  private Context mContext;
-  private BitmapPool mBitmapPool;
-
-  private GPUImageSwirlFilter mFilter = new GPUImageSwirlFilter();
   private float mRadius;
   private float mAngle;
   private PointF mCenter;
@@ -59,28 +50,14 @@ public class SwirlFilterTransformation implements Transformation<Bitmap> {
    */
   public SwirlFilterTransformation(Context context, BitmapPool pool, float radius, float angle,
       PointF center) {
-    mContext = context;
-    mBitmapPool = pool;
+    super(context, pool, new GPUImageSwirlFilter());
     mRadius = radius;
     mAngle = angle;
     mCenter = center;
-    mFilter.setRadius(mRadius);
-    mFilter.setAngle(mAngle);
-    mFilter.setCenter(mCenter);
-  }
-
-  @Override
-  public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
-    Bitmap source = resource.get();
-
-    GPUImage gpuImage = new GPUImage(mContext);
-    gpuImage.setImage(source);
-    gpuImage.setFilter(mFilter);
-    Bitmap bitmap = gpuImage.getBitmapWithFilterApplied();
-
-    source.recycle();
-
-    return BitmapResource.obtain(bitmap, mBitmapPool);
+    GPUImageSwirlFilter filter = getFilter();
+    filter.setRadius(mRadius);
+    filter.setAngle(mAngle);
+    filter.setCenter(mCenter);
   }
 
   @Override public String getId() {

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

@@ -17,13 +17,8 @@ package jp.wasabeef.glide.transformations.gpu;
  */
 
 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 jp.co.cyberagent.android.gpuimage.GPUImage;
 import jp.co.cyberagent.android.gpuimage.GPUImageToonFilter;
 
 /**
@@ -31,12 +26,8 @@ import jp.co.cyberagent.android.gpuimage.GPUImageToonFilter;
  * The levels of quantization for the posterization of colors within the scene,
  * with a default of 10.0.
  */
-public class ToonFilterTransformation implements Transformation<Bitmap> {
+public class ToonFilterTransformation extends GPUFilterTransformation {
 
-  private Context mContext;
-  private BitmapPool mBitmapPool;
-
-  private GPUImageToonFilter mFilter = new GPUImageToonFilter();
   private float mThreshold;
   private float mQuantizationLevels;
 
@@ -54,26 +45,12 @@ public class ToonFilterTransformation implements Transformation<Bitmap> {
 
   public ToonFilterTransformation(Context context, BitmapPool pool, float threshold,
       float quantizationLevels) {
-    mContext = context;
-    mBitmapPool = pool;
+    super(context, pool, new GPUImageToonFilter());
     mThreshold = threshold;
     mQuantizationLevels = quantizationLevels;
-    mFilter.setThreshold(mThreshold);
-    mFilter.setQuantizationLevels(mQuantizationLevels);
-  }
-
-  @Override
-  public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
-    Bitmap source = resource.get();
-
-    GPUImage gpuImage = new GPUImage(mContext);
-    gpuImage.setImage(source);
-    gpuImage.setFilter(mFilter);
-    Bitmap bitmap = gpuImage.getBitmapWithFilterApplied();
-
-    source.recycle();
-
-    return BitmapResource.obtain(bitmap, mBitmapPool);
+    GPUImageToonFilter filter = getFilter();
+    filter.setThreshold(mThreshold);
+    filter.setQuantizationLevels(mQuantizationLevels);
   }
 
   @Override public String getId() {

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

@@ -17,15 +17,10 @@ package jp.wasabeef.glide.transformations.gpu;
  */
 
 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 java.util.Arrays;
-import jp.co.cyberagent.android.gpuimage.GPUImage;
 import jp.co.cyberagent.android.gpuimage.GPUImageVignetteFilter;
 
 /**
@@ -33,12 +28,8 @@ import jp.co.cyberagent.android.gpuimage.GPUImageVignetteFilter;
  * 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> {
+public class VignetteFilterTransformation extends GPUFilterTransformation {
 
-  private Context mContext;
-  private BitmapPool mBitmapPool;
-
-  private GPUImageVignetteFilter mFilter = new GPUImageVignetteFilter();
   private PointF mCenter;
   private float[] mVignetteColor;
   private float mVignetteStart;
@@ -59,30 +50,16 @@ public class VignetteFilterTransformation implements Transformation<Bitmap> {
 
   public VignetteFilterTransformation(Context context, BitmapPool pool, PointF center,
       float[] color, float start, float end) {
-    mContext = context;
-    mBitmapPool = pool;
+    super(context, pool, new GPUImageVignetteFilter());
     mCenter = center;
     mVignetteColor = color;
     mVignetteStart = start;
     mVignetteEnd = end;
-    mFilter.setVignetteCenter(mCenter);
-    mFilter.setVignetteColor(mVignetteColor);
-    mFilter.setVignetteStart(mVignetteStart);
-    mFilter.setVignetteEnd(mVignetteEnd);
-  }
-
-  @Override
-  public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
-    Bitmap source = resource.get();
-
-    GPUImage gpuImage = new GPUImage(mContext);
-    gpuImage.setImage(source);
-    gpuImage.setFilter(mFilter);
-    Bitmap bitmap = gpuImage.getBitmapWithFilterApplied();
-
-    source.recycle();
-
-    return BitmapResource.obtain(bitmap, mBitmapPool);
+    GPUImageVignetteFilter filter = getFilter();
+    filter.setVignetteCenter(mCenter);
+    filter.setVignetteColor(mVignetteColor);
+    filter.setVignetteStart(mVignetteStart);
+    filter.setVignetteEnd(mVignetteEnd);
   }
 
   @Override public String getId() {