private static boolean shouldRotate(RotationOptions rotationOptions, EncodedImage encodedImage) {
    return !rotationOptions.canDeferUntilRendered()
        && (JpegTranscoderUtils.getRotationAngle(rotationOptions, encodedImage) != 0
            || shouldRotateUsingExifOrientation(rotationOptions, encodedImage));
  }
Resizes and rotates images according to the EXIF orientation data or a specified rotation angle.

<p>If the image is not supported by the {@link ImageTranscoder}, no transformation is applied.

<p>This can be used even if downsampling is enabled as long as resizing is disabled.
imagepipeline/src/main/java/com/facebook/imagepipeline/producers/ResizeAndRotateProducer.java