LocalRunnable.java 文件源码

private static Bitmap decodeRegion(BitmapRegionDecoder decoder, Rect rect, BitmapFactory.Options options) {
    Bitmap bitmap = null;
    options.inPreferredConfig = Constants.PREFERRED_CONFIG;
    if (options.inPreferredConfig == Bitmap.Config.RGB_565) {
        options.inDither = true;
    }
    synchronized (sDecodeLock) {
        bitmap = decoder.decodeRegion(rect, options);
    }
    if (options.inBitmap != null) {
        if (bitmap != options.inBitmap) {
            Log.d("LocalRunnable", "decodeRegion inBitmap failed");
            options.inBitmap.recycle();
        } else {
            Log.d("LocalRunnable", "decodeRegion inBitmap success");
        }
    }
    return bitmap;
}