@Override
    public String getId() {
        return "BitmapBytesTranscoder.com.bumptech.glide.load.resource.transcode";
    }
An {@link ResourceTranscoder} that converts
{@link Bitmap}s into byte arrays using
{@link Bitmap#compress(Bitmap.CompressFormat, int, java.io.OutputStream)}.
core/src/main/java/com/bumptech/glide/load/resource/transcode/BitmapBytesTranscoder.java