@Test
  public void test_webp_lossless_decoding_inputstream_bitmap() throws Throwable {
    final Bitmap bitmap =
        mWebpBitmapFactory.decodeStream(getTestImageInputStream("webp_ll.webp"), null, null);

    // NULLSAFE_FIXME[Parameter Not Nullable]
    assertBitmap(bitmap, 400, 301);
  }
This is the test in order to directly decoding all types of webp images
static-webp/src/androidTest/java/com/facebook/webpsupport/WebpDecodingTest.java