DownsamplerEmulatorTest.java 文件源码

private static InputStream openBitmapStream(CompressFormat format, int width, int height) {
  Bitmap bitmap = Bitmap.createBitmap(width, height, Config.ARGB_8888);
  ByteArrayOutputStream os = new ByteArrayOutputStream();
  bitmap.compress(format, 100 /*quality*/, os);
  bitmap.recycle();
  byte[] data = os.toByteArray();
  return new ByteArrayInputStream(data);
}