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  3. android.renderscript.RSRuntimeException

Java 类android.renderscript.RSRuntimeException 实例源码

项目：GitHub    文件：Blur.java    
public static Bitmap of(Context context, Bitmap source, BlurFactor factor) {
  int width = factor.width / factor.sampling;
  int height = factor.height / factor.sampling;

  if (Helper.hasZero(width, height)) {
    return null;
  }

  Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);

  Canvas canvas = new Canvas(bitmap);
  canvas.scale(1 / (float) factor.sampling, 1 / (float) factor.sampling);
  Paint paint = new Paint();
  paint.setFlags(Paint.FILTER_BITMAP_FLAG | Paint.ANTI_ALIAS_FLAG);
  PorterDuffColorFilter filter =
      new PorterDuffColorFilter(factor.color, PorterDuff.Mode.SRC_ATOP);
  paint.setColorFilter(filter);
  canvas.drawBitmap(source, 0, 0, paint);

  if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
    try {
      bitmap = Blur.rs(context, bitmap, factor.radius);
    } catch (RSRuntimeException e) {
      bitmap = Blur.stack(bitmap, factor.radius, true);
    }
  } else {
    bitmap = Blur.stack(bitmap, factor.radius, true);
  }

  if (factor.sampling == BlurFactor.DEFAULT_SAMPLING) {
    return bitmap;
  } else {
    Bitmap scaled = Bitmap.createScaledBitmap(bitmap, factor.width, factor.height, true);
    bitmap.recycle();
    return scaled;
  }
}
项目：TestChat    文件：BlurTransformation.java    
@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);
        }

        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);

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
                try {
                        bitmap = RSBlur.blur(mContext, bitmap, mRadius);
                } catch (RSRuntimeException e) {
                        bitmap = FastBlur.blur(bitmap, mRadius, true);
                }
        } else {
                bitmap = FastBlur.blur(bitmap, mRadius, true);
        }

        return BitmapResource.obtain(bitmap, mBitmapPool);
}
项目：Hotspot-master-devp    文件：BlurTransformation.java    
@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);
    }

    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);

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
        try {
            bitmap = RSBlur.blur(mContext, bitmap, mRadius);
        } catch (RSRuntimeException e) {
            bitmap = FastBlur.blur(bitmap, mRadius, true);
        }
    } else {
        bitmap = FastBlur.blur(bitmap, mRadius, true);
    }

    return BitmapResource.obtain(bitmap, mBitmapPool);
}
项目：cardinalsSample    文件：Blur.java    
/**
 * @param originalBitmap   原始的bitmap
 * @param radius           模糊的半径
 * @param canReuseInBitmap 是否创建新的bitmap进行处理
 * @return 处理完成的bitmap
 */
public static Bitmap start(Bitmap originalBitmap, int radius, boolean canReuseInBitmap) {
    Bitmap bitmap;
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
        try {
            bitmap = RSBlur.blur(originalBitmap, radius);
        } catch (RSRuntimeException e) {
            bitmap = FastBlur.blur(originalBitmap, radius, canReuseInBitmap);
        }
    } else {
        bitmap = FastBlur.blur(originalBitmap, radius, canReuseInBitmap);
    }
    return bitmap;
}
项目：BBSSDK-for-Android    文件：Blur.java    
public static Bitmap of(Context context, Bitmap source, BlurFactor factor) {
    int width = factor.width / factor.sampling;
    int height = factor.height / factor.sampling;

    if (Helper.hasZero(width, height)) {
        return null;
    }

    Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);

    Canvas canvas = new Canvas(bitmap);
    canvas.scale(1 / (float) factor.sampling, 1 / (float) factor.sampling);
    Paint paint = new Paint();
    paint.setFlags(Paint.FILTER_BITMAP_FLAG | Paint.ANTI_ALIAS_FLAG);
    PorterDuffColorFilter filter =
            new PorterDuffColorFilter(factor.color, PorterDuff.Mode.SRC_ATOP);
    paint.setColorFilter(filter);
    canvas.drawBitmap(source, 0, 0, paint);

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
        try {
            bitmap = Blur.rs(context, bitmap, factor.radius);
        } catch (RSRuntimeException e) {
            bitmap = Blur.stack(bitmap, factor.radius, true);
        }
    } else {
        bitmap = Blur.stack(bitmap, factor.radius, true);
    }

    if (factor.sampling == BlurFactor.DEFAULT_SAMPLING) {
        return bitmap;
    } else {
        Bitmap scaled = Bitmap.createScaledBitmap(bitmap, factor.width, factor.height, true);
        bitmap.recycle();
        return scaled;
    }
}
项目：Glide-transformations    文件：BlurTransformation.java    
@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);
  }

  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);

  if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
    try {
      bitmap = RSBlur.blur(mContext, bitmap, mRadius);
    } catch (RSRuntimeException e) {
      bitmap = FastBlur.blur(bitmap, mRadius, true);
    }
  } else {
    bitmap = FastBlur.blur(bitmap, mRadius, true);
  }

  return BitmapResource.obtain(bitmap, mBitmapPool);
}
项目：GeekZone    文件：BlurTransformation.java    
@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);
    }

    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);

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
        try {
            bitmap = RSBlur.blur(mContext, bitmap, mRadius);
        } catch (RSRuntimeException e) {
            bitmap = FastBlur.blur(bitmap, mRadius, true);
        }
    } else {
        bitmap = FastBlur.blur(bitmap, mRadius, true);
    }

    return BitmapResource.obtain(bitmap, mBitmapPool);
}
项目：QiangHongBao    文件：Blur.java    
public static Bitmap of(Context context, Bitmap source, BlurFactor factor) {
  int width = factor.width / factor.sampling;
  int height = factor.height / factor.sampling;

  if (Helper.hasZero(width, height)) {
    return null;
  }

  Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);

  Canvas canvas = new Canvas(bitmap);
  canvas.scale(1 / (float) factor.sampling, 1 / (float) factor.sampling);
  Paint paint = new Paint();
  paint.setFlags(Paint.FILTER_BITMAP_FLAG | Paint.ANTI_ALIAS_FLAG);
  PorterDuffColorFilter filter =
      new PorterDuffColorFilter(factor.color, PorterDuff.Mode.SRC_ATOP);
  paint.setColorFilter(filter);
  canvas.drawBitmap(source, 0, 0, paint);

  if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
    try {
      bitmap = Blur.rs(context, bitmap, factor.radius);
    } catch (RSRuntimeException e) {
      bitmap = Blur.stack(bitmap, factor.radius, true);
    }
  } else {
    bitmap = Blur.stack(bitmap, factor.radius, true);
  }

  if (factor.sampling == BlurFactor.DEFAULT_SAMPLING) {
    return bitmap;
  } else {
    Bitmap scaled = Bitmap.createScaledBitmap(bitmap, factor.width, factor.height, true);
    bitmap.recycle();
    return scaled;
  }
}
项目：DismissibleImageView    文件：BlurTransformation.java    
@Override public Bitmap transform(Bitmap source) {

        int scaledWidth = source.getWidth() / mSampling;
        int scaledHeight = source.getHeight() / mSampling;

        Bitmap bitmap = Bitmap.createBitmap(scaledWidth, scaledHeight, Bitmap.Config.ARGB_8888);

        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);

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
            try {
                bitmap = RsBlur.blur(mContext, bitmap, mRadius);
            } catch (RSRuntimeException e) {
                bitmap = FastBlur.blur(bitmap, mRadius, true);
            }
        } else {
            bitmap = FastBlur.blur(bitmap, mRadius, true);
        }

        //source.recycle();

        return bitmap;
    }
项目：Picasso-transformations    文件：BlurTransformation.java    
@Override public Bitmap transform(Bitmap source) {

    int scaledWidth = source.getWidth() / mSampling;
    int scaledHeight = source.getHeight() / mSampling;

    Bitmap bitmap = Bitmap.createBitmap(scaledWidth, scaledHeight, Bitmap.Config.ARGB_8888);

    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);

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
      try {
        bitmap = RSBlur.blur(mContext, bitmap, mRadius);
      } catch (RSRuntimeException e) {
        bitmap = FastBlur.blur(bitmap, mRadius, true);
      }
    } else {
      bitmap = FastBlur.blur(bitmap, mRadius, true);
    }

    source.recycle();

    return bitmap;
  }
项目：gigigo-imageLoader-library-android    文件：BlurTransformation.java    
@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);
  }

  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);

  if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
    try {
      bitmap = RSBlur.blur(mContext, bitmap, mRadius);
    } catch (RSRuntimeException e) {
      bitmap = FastBlur.blur(bitmap, mRadius, true);
    }
  } else {
    bitmap = FastBlur.blur(bitmap, mRadius, true);
  }

  return BitmapResource.obtain(bitmap, mBitmapPool);
}
项目：RecordPlayer    文件：BlurTransformation.java    
@Override public Bitmap transform(Bitmap source) {

        int scaledWidth = source.getWidth() / mSampling;
        int scaledHeight = source.getHeight() / mSampling;

        Bitmap bitmap = Bitmap.createBitmap(scaledWidth, scaledHeight, Bitmap.Config.ARGB_8888);

        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);

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
            try {
                bitmap = RSBlur.blur(mContext, bitmap, mRadius);
            } catch (RSRuntimeException e) {
                bitmap = FastBlur.blur(bitmap, mRadius, true);
            }
        } else {
            bitmap = FastBlur.blur(bitmap, mRadius, true);
        }

        source.recycle();

        return bitmap;
    }
项目：likequanmintv    文件：Blur.java    
public static Bitmap of(Context context, Bitmap source, BlurFactor factor) {
  int width = factor.width / factor.sampling;
  int height = factor.height / factor.sampling;

  if (Helper.hasZero(width, height)) {
    return null;
  }

  Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);

  Canvas canvas = new Canvas(bitmap);
  canvas.scale(1 / (float) factor.sampling, 1 / (float) factor.sampling);
  Paint paint = new Paint();
  paint.setFlags(Paint.FILTER_BITMAP_FLAG | Paint.ANTI_ALIAS_FLAG);
  PorterDuffColorFilter filter =
      new PorterDuffColorFilter(factor.color, PorterDuff.Mode.SRC_ATOP);
  paint.setColorFilter(filter);
  canvas.drawBitmap(source, 0, 0, paint);

  if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
    try {
      bitmap = Blur.rs(context, bitmap, factor.radius);
    } catch (RSRuntimeException e) {
      bitmap = Blur.stack(bitmap, factor.radius, true);
    }
  } else {
    bitmap = Blur.stack(bitmap, factor.radius, true);
  }

  if (factor.sampling == BlurFactor.DEFAULT_SAMPLING) {
    return bitmap;
  } else {
    Bitmap scaled = Bitmap.createScaledBitmap(bitmap, factor.width, factor.height, true);
    bitmap.recycle();
    return scaled;
  }
}
项目：BaseLibrary    文件：BlurTransformation.java    
@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);
  }

  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);

  if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
    try {
      bitmap = RSBlur.blur(mContext, bitmap, mRadius);
    } catch (RSRuntimeException e) {
      bitmap = FastBlur.blur(bitmap, mRadius, true);
    }
  } else {
    bitmap = FastBlur.blur(bitmap, mRadius, true);
  }

  return BitmapResource.obtain(bitmap, mBitmapPool);
}
项目：Blurry    文件：Blur.java    
public static Bitmap of(Context context, Bitmap source, BlurFactor factor) {
  int width = factor.width / factor.sampling;
  int height = factor.height / factor.sampling;

  if (Helper.hasZero(width, height)) {
    return null;
  }

  Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);

  Canvas canvas = new Canvas(bitmap);
  canvas.scale(1 / (float) factor.sampling, 1 / (float) factor.sampling);
  Paint paint = new Paint();
  paint.setFlags(Paint.FILTER_BITMAP_FLAG | Paint.ANTI_ALIAS_FLAG);
  PorterDuffColorFilter filter =
      new PorterDuffColorFilter(factor.color, PorterDuff.Mode.SRC_ATOP);
  paint.setColorFilter(filter);
  canvas.drawBitmap(source, 0, 0, paint);

  if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
    try {
      bitmap = Blur.rs(context, bitmap, factor.radius);
    } catch (RSRuntimeException e) {
      bitmap = Blur.stack(bitmap, factor.radius, true);
    }
  } else {
    bitmap = Blur.stack(bitmap, factor.radius, true);
  }

  if (factor.sampling == BlurFactor.DEFAULT_SAMPLING) {
    return bitmap;
  } else {
    Bitmap scaled = Bitmap.createScaledBitmap(bitmap, factor.width, factor.height, true);
    bitmap.recycle();
    return scaled;
  }
}
项目：glide-transformations    文件：BlurTransformation.java    
@Override protected Bitmap transform(@NonNull Context context, @NonNull BitmapPool pool,
    @NonNull Bitmap toTransform, int outWidth, int outHeight) {

  int width = toTransform.getWidth();
  int height = toTransform.getHeight();
  int scaledWidth = width / sampling;
  int scaledHeight = height / sampling;

  Bitmap bitmap = pool.get(scaledWidth, scaledHeight, Bitmap.Config.ARGB_8888);

  Canvas canvas = new Canvas(bitmap);
  canvas.scale(1 / (float) sampling, 1 / (float) sampling);
  Paint paint = new Paint();
  paint.setFlags(Paint.FILTER_BITMAP_FLAG);
  canvas.drawBitmap(toTransform, 0, 0, paint);

  if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
    try {
      bitmap = RSBlur.blur(context, bitmap, radius);
    } catch (RSRuntimeException e) {
      bitmap = FastBlur.blur(bitmap, radius, true);
    }
  } else {
    bitmap = FastBlur.blur(bitmap, radius, true);
  }

  return bitmap;
}
项目：MyBlogDemo    文件：Blur.java    
public static Bitmap of(Context context, Bitmap source, BlurFactor factor) {
  int width = factor.width / factor.sampling;
  int height = factor.height / factor.sampling;

  if (Helper.hasZero(width, height)) {
    return null;
  }

  Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);

  Canvas canvas = new Canvas(bitmap);
  canvas.scale(1 / (float) factor.sampling, 1 / (float) factor.sampling);
  Paint paint = new Paint();
  paint.setFlags(Paint.FILTER_BITMAP_FLAG | Paint.ANTI_ALIAS_FLAG);
  PorterDuffColorFilter filter =
      new PorterDuffColorFilter(factor.color, PorterDuff.Mode.SRC_ATOP);
  paint.setColorFilter(filter);
  canvas.drawBitmap(source, 0, 0, paint);

  if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
    try {
      bitmap = Blur.rs(context, bitmap, factor.radius);
    } catch (RSRuntimeException e) {
      bitmap = Blur.stack(bitmap, factor.radius, true);
    }
  } else {
    bitmap = Blur.stack(bitmap, factor.radius, true);
  }

  if (factor.sampling == BlurFactor.DEFAULT_SAMPLING) {
    return bitmap;
  } else {
    Bitmap scaled = Bitmap.createScaledBitmap(bitmap, factor.width, factor.height, true);
    bitmap.recycle();
    return scaled;
  }
}
项目：picasso-transformations    文件：BlurTransformation.java    
@Override public Bitmap transform(Bitmap source) {

    int scaledWidth = source.getWidth() / mSampling;
    int scaledHeight = source.getHeight() / mSampling;

    Bitmap bitmap = Bitmap.createBitmap(scaledWidth, scaledHeight, Bitmap.Config.ARGB_8888);

    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);

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
      try {
        bitmap = RSBlur.blur(mContext, bitmap, mRadius);
      } catch (RSRuntimeException e) {
        bitmap = FastBlur.blur(bitmap, mRadius, true);
      }
    } else {
      bitmap = FastBlur.blur(bitmap, mRadius, true);
    }

    source.recycle();

    return bitmap;
  }
项目：Orin    文件：BlurTransformation.java    
@Override
protected Bitmap transform(BitmapPool pool, Bitmap toTransform, int outWidth, int outHeight) {
    int sampling;
    if (this.sampling == 0) {
        sampling = ImageUtil.calculateInSampleSize(toTransform.getWidth(), toTransform.getHeight(), 100);
    } else {
        sampling = this.sampling;
    }

    int width = toTransform.getWidth();
    int height = toTransform.getHeight();
    int scaledWidth = width / sampling;
    int scaledHeight = height / sampling;

    Bitmap out = pool.get(scaledWidth, scaledHeight, Bitmap.Config.ARGB_8888);
    if (out == null) {
        out = Bitmap.createBitmap(scaledWidth, scaledHeight, Bitmap.Config.ARGB_8888);
    }

    Canvas canvas = new Canvas(out);
    canvas.scale(1 / (float) sampling, 1 / (float) sampling);
    Paint paint = new Paint();
    paint.setFlags(Paint.FILTER_BITMAP_FLAG);
    canvas.drawBitmap(toTransform, 0, 0, paint);

    if (Build.VERSION.SDK_INT >= 17) {
        try {
            final RenderScript rs = RenderScript.create(context.getApplicationContext());
            final Allocation input = Allocation.createFromBitmap(rs, out, Allocation.MipmapControl.MIPMAP_NONE, Allocation.USAGE_SCRIPT);
            final Allocation output = Allocation.createTyped(rs, input.getType());
            final ScriptIntrinsicBlur script = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));

            script.setRadius(blurRadius);
            script.setInput(input);
            script.forEach(output);

            output.copyTo(out);

            rs.destroy();

            return out;

        } catch (RSRuntimeException e) {
            // on some devices RenderScript.create() throws: android.support.v8.renderscript.RSRuntimeException: Error loading libRSSupport library
            if (BuildConfig.DEBUG) e.printStackTrace();
        }
    }

    return StackBlur.blur(out, blurRadius);
}
项目：RetroMusicPlayer    文件：BlurTransformation.java    
@Override
protected Bitmap transform(BitmapPool pool, Bitmap toTransform, int outWidth, int outHeight) {
    int sampling;
    if (this.sampling == 0) {
        sampling = ImageUtil.calculateInSampleSize(toTransform.getWidth(), toTransform.getHeight(), 100);
    } else {
        sampling = this.sampling;
    }

    int width = toTransform.getWidth();
    int height = toTransform.getHeight();
    int scaledWidth = width / sampling;
    int scaledHeight = height / sampling;

    Bitmap out = pool.get(scaledWidth, scaledHeight, Bitmap.Config.ARGB_8888);
    if (out == null) {
        out = Bitmap.createBitmap(scaledWidth, scaledHeight, Bitmap.Config.ARGB_8888);
    }

    Canvas canvas = new Canvas(out);
    canvas.scale(1 / (float) sampling, 1 / (float) sampling);
    Paint paint = new Paint();
    paint.setFlags(Paint.FILTER_BITMAP_FLAG);
    canvas.drawBitmap(toTransform, 0, 0, paint);

    if (Build.VERSION.SDK_INT >= 17) {
        try {
            final RenderScript rs = RenderScript.create(context.getApplicationContext());
            final Allocation input = Allocation.createFromBitmap(rs, out, Allocation.MipmapControl.MIPMAP_NONE, Allocation.USAGE_SCRIPT);
            final Allocation output = Allocation.createTyped(rs, input.getType());
            final ScriptIntrinsicBlur script = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));

            script.setRadius(blurRadius);
            script.setInput(input);
            script.forEach(output);

            output.copyTo(out);

            rs.destroy();

            return out;

        } catch (RSRuntimeException e) {
            // on some devices RenderScript.create() throws: android.support.v8.renderscript.RSRuntimeException: Error loading libRSSupport library
            if (BuildConfig.DEBUG) e.printStackTrace();
        }
    }

    return StackBlur.blur(out, blurRadius);
}
项目：S1-Next    文件：BlurTransformation.java    
@Override
public Resource<Bitmap> transform(Context context, Resource<Bitmap> resource, int outWidth, int outHeight) {
    Bitmap source = resource.get();

    int width = source.getWidth();
    int height = source.getHeight();

    float sampling = mSampling;
    int radius = mRadius;
    if (mTargetSize > 0) {
        sampling = Math.min((float) width / mTargetSize, (float) height / mTargetSize);
        if (sampling < 1) {
            //targetSize bigger than resource width or height, decrease radius, not sampling
            radius = (int) (mRadius * sampling);
            sampling = 1;
        }
    }

    int scaledWidth = (int) (width / sampling);
    int scaledHeight = (int) (height / sampling);

    Bitmap bitmap = mBitmapPool.get(scaledWidth, scaledHeight, Bitmap.Config.ARGB_8888);

    Canvas canvas = new Canvas(bitmap);
    canvas.scale(1 / sampling, 1 / sampling);
    Paint paint = new Paint();
    paint.setFlags(Paint.FILTER_BITMAP_FLAG);
    canvas.drawBitmap(source, 0, 0, paint);

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
        try {
            bitmap = RSBlur.blur(mContext, bitmap, radius);
        } catch (RSRuntimeException e) {
            L.report(e);
            bitmap = FastBlur.blur(bitmap, radius, true);
        }
    } else {
        bitmap = FastBlur.blur(bitmap, radius, true);
    }

    return BitmapResource.obtain(bitmap, mBitmapPool);
}
项目：Phonograph    文件：BlurTransformation.java    
@Override
protected Bitmap transform(BitmapPool pool, Bitmap toTransform, int outWidth, int outHeight) {
    int sampling;
    if (this.sampling == 0) {
        sampling = ImageUtil.calculateInSampleSize(toTransform.getWidth(), toTransform.getHeight(), 100);
    } else {
        sampling = this.sampling;
    }

    int width = toTransform.getWidth();
    int height = toTransform.getHeight();
    int scaledWidth = width / sampling;
    int scaledHeight = height / sampling;

    Bitmap out = pool.get(scaledWidth, scaledHeight, Bitmap.Config.ARGB_8888);
    if (out == null) {
        out = Bitmap.createBitmap(scaledWidth, scaledHeight, Bitmap.Config.ARGB_8888);
    }

    Canvas canvas = new Canvas(out);
    canvas.scale(1 / (float) sampling, 1 / (float) sampling);
    Paint paint = new Paint();
    paint.setFlags(Paint.FILTER_BITMAP_FLAG);
    canvas.drawBitmap(toTransform, 0, 0, paint);

    if (Build.VERSION.SDK_INT >= 17) {
        try {
            final RenderScript rs = RenderScript.create(context.getApplicationContext());
            final Allocation input = Allocation.createFromBitmap(rs, out, Allocation.MipmapControl.MIPMAP_NONE, Allocation.USAGE_SCRIPT);
            final Allocation output = Allocation.createTyped(rs, input.getType());
            final ScriptIntrinsicBlur script = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));

            script.setRadius(blurRadius);
            script.setInput(input);
            script.forEach(output);

            output.copyTo(out);

            rs.destroy();

            return out;

        } catch (RSRuntimeException e) {
            // on some devices RenderScript.create() throws: android.support.v8.renderscript.RSRuntimeException: Error loading libRSSupport library
            if (BuildConfig.DEBUG) e.printStackTrace();
        }
    }

    return StackBlur.blur(out, blurRadius);
}