public AnimatedImageResultBuilder setBitmapTransformation(
      @Nullable BitmapTransformation bitmapTransformation) {
    mBitmapTransformation = bitmapTransformation;
    return this;
  }
Sets the transformation that is to be applied to the image.

@param bitmapTransformation the transformation that is to be applied to the image
animated-base/src/main/java/com/facebook/imagepipeline/animated/base/AnimatedImageResultBuilder.java