DecodeUtils.java 文件源码

public static BitmapRegionDecoder createBitmapRegionDecoder(
        ThreadPool.JobContext jc, byte[] bytes, int offset, int length,
        boolean shareable) {
    if (offset < 0 || length <= 0 || offset + length > bytes.length) {
        throw new IllegalArgumentException(String.format(
                "offset = %s, length = %s, bytes = %s",
                offset, length, bytes.length));
    }

    try {
        return BitmapRegionDecoder.newInstance(
                bytes, offset, length, shareable);
    } catch (Throwable t)  {
        Log.w(TAG, t);
        return null;
    }
}