Java BitmapResource类代码示例

import com.bumptech.glide.load.resource.bitmap.BitmapResource; //导入依赖的package包/类
@Override
public Resource<GifDrawable> transform(
    Context context, Resource<GifDrawable> resource, int outWidth, int outHeight) {
  GifDrawable drawable = resource.get();

  // The drawable needs to be initialized with the correct width and height in order for a view
  // displaying it to end up with the right dimensions. Since our transformations may arbitrarily
  // modify the dimensions of our GIF, here we create a stand in for a frame and pass it to the
  // transformation to see what the final transformed dimensions will be so that our drawable can
  // report the correct intrinsic width and height.
  BitmapPool bitmapPool = Glide.get(context).getBitmapPool();
  Bitmap firstFrame = drawable.getFirstFrame();
  Resource<Bitmap> bitmapResource = new BitmapResource(firstFrame, bitmapPool);
  Resource<Bitmap> transformed = wrapped.transform(context, bitmapResource, outWidth, outHeight);
  if (!bitmapResource.equals(transformed)) {
    bitmapResource.recycle();
  }
  Bitmap transformedFrame = transformed.get();

  drawable.setFrameTransformation(wrapped, transformedFrame);
  return resource;
}
 

import com.bumptech.glide.load.resource.bitmap.BitmapResource; //导入依赖的package包/类
private static <T> Bitmap createScaledBitmapInto(Context context, T model, int width, int height)
    throws BitmapDecodingException
{
  final Bitmap rough = Downsampler.AT_LEAST.decode(getInputStreamForModel(context, model),
                                                   Glide.get(context).getBitmapPool(),
                                                   width, height,
                                                   DecodeFormat.PREFER_RGB_565);

  final Resource<Bitmap> resource = BitmapResource.obtain(rough, Glide.get(context).getBitmapPool());
  final Resource<Bitmap> result   = new FitCenter(context).transform(resource, width, height);

  if (result == null) {
    throw new BitmapDecodingException("unable to transform Bitmap");
  }
  return result.get();
}
 

import com.bumptech.glide.load.resource.bitmap.BitmapResource; //导入依赖的package包/类
private static <T> Bitmap createScaledBitmapInto(Context context, T model,
		int width, int height)
		throws BitmapDecodingException {
	final Bitmap rough = Downsampler.AT_LEAST
			.decode(getInputStreamForModel(context, model),
					Glide.get(context).getBitmapPool(),
					width, height, DecodeFormat.PREFER_RGB_565);

	final Resource<Bitmap> resource = BitmapResource
			.obtain(rough, Glide.get(context).getBitmapPool());
	final Resource<Bitmap> result =
			new FitCenter(context).transform(resource, width, height);

	if (result == null) {
		throw new BitmapDecodingException("unable to transform Bitmap");
	}
	return result.get();
}
 

import com.bumptech.glide.load.resource.bitmap.BitmapResource; //导入依赖的package包/类
@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();

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

    Canvas canvas = new Canvas(bitmap);
    Paint paint = new Paint();
    paint.setAntiAlias(true);
    paint.setShader(new BitmapShader(source, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP));
    drawRoundRect(canvas, paint, width, height);
    return BitmapResource.obtain(bitmap, mBitmapPool);
}
 

import com.bumptech.glide.load.resource.bitmap.BitmapResource; //导入依赖的package包/类
@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);
  }

  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);

  return BitmapResource.obtain(bitmap, mBitmapPool);
}
 

import com.bumptech.glide.load.resource.bitmap.BitmapResource; //导入依赖的package包/类
@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);
  }

  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);

  return BitmapResource.obtain(bitmap, mBitmapPool);
}
 

import com.bumptech.glide.load.resource.bitmap.BitmapResource; //导入依赖的package包/类
@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, sMaskingPaint);

  return BitmapResource.obtain(result, mBitmapPool);
}
 

import com.bumptech.glide.load.resource.bitmap.BitmapResource; //导入依赖的package包/类
@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);
}
 

import com.bumptech.glide.load.resource.bitmap.BitmapResource; //导入依赖的package包/类
@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);
  }

  return BitmapResource.obtain(bitmap, mBitmapPool);
}
 

import com.bumptech.glide.load.resource.bitmap.BitmapResource; //导入依赖的package包/类
@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);
  }

  Canvas canvas = new Canvas(bitmap);
  Paint paint = new Paint();
  paint.setAntiAlias(true);
  paint.setShader(new BitmapShader(source, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP));
  drawRoundRect(canvas, paint, width, height);
  return BitmapResource.obtain(bitmap, mBitmapPool);
}
 

import com.bumptech.glide.load.resource.bitmap.BitmapResource; //导入依赖的package包/类
@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.RGB_565);
  if (bitmap == null) {
    bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.RGB_565);
  }

  Canvas canvas = new Canvas(bitmap);
  Paint paint = new Paint();
  paint.setAntiAlias(true);
  paint.setShader(new BitmapShader(source, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP));
  drawRoundRect(canvas, paint, width, height);
  return BitmapResource.obtain(bitmap, mBitmapPool);
}
 

import com.bumptech.glide.load.resource.bitmap.BitmapResource; //导入依赖的package包/类
private ImageWrapper decodeGifWrapper(InputStream bis, int width, int height) throws IOException {
    ImageWrapper result = null;
    Resource<GifDrawable> gifResource = gifDecoder.decode(bis, width, height);
    if (gifResource != null) {
        GifDrawable drawable = gifResource.get();
        // We can more efficiently hold Bitmaps in memory, so for static GIFs, try to return Bitmaps
        // instead. Returning a Bitmap incurs the cost of allocating the GifDrawable as well as the normal
        // Bitmap allocation, but since we can encode the Bitmap out as a JPEG, future decodes will be
        // efficient.
        if (drawable.getNumberOfFrames() > 1) {
            result = new ImageWrapper(null /*bitmapResource*/, gifResource);
        } else {
            Resource<Bitmap> bitmapResource = new BitmapResource(drawable.getCurrentFrame(), bitmapPool);
            result = new ImageWrapper(bitmapResource, null /*gifResource*/);
        }
    }
    return result;
}
 

import com.bumptech.glide.load.resource.bitmap.BitmapResource; //导入依赖的package包/类
@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);
    }

    Canvas canvas = new Canvas(result);
    canvas.drawBitmap(source, 0, 0, mMaskingPaint);
    canvas.drawColor(0x44000000);

    return BitmapResource.obtain(result, mBitmapPool);
}
 

import com.bumptech.glide.load.resource.bitmap.BitmapResource; //导入依赖的package包/类
@Override public @Nullable Resource<Bitmap> decode(File file, int w, int h, Options options) throws IOException {
	ByteBuffer buffer = ByteBuffer.allocate(w * h * 4);
	FileInputStream stream = new FileInputStream(file);
	try {
		stream.getChannel().read(buffer);
	} finally {
		stream.close();
	}
	Bitmap result = Bitmap.createBitmap(w, h, Config.ARGB_8888);
	try {
		buffer.rewind();
		result.copyPixelsFromBuffer(buffer);
		return BitmapResource.obtain(result, pool);
	} catch (RuntimeException ex) {
		result.recycle();
		throw ex;
	}
}
 

import com.bumptech.glide.load.resource.bitmap.BitmapResource; //导入依赖的package包/类
@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);
    }

    Canvas canvas = new Canvas(bitmap);
    Paint paint = new Paint();
    paint.setAntiAlias(true);
    paint.setShader(new BitmapShader(source, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP));
    drawRoundRect(canvas, paint, width, height);
    return BitmapResource.obtain(bitmap, mBitmapPool);
}