Subtract Blend Mode using ColorMatrixFilter in Android?
Long story short There is no subtract color blending out of the box in the Android SDK, however you still can make it work with use of OpenGL rendering API. Here you can find the implementation of such a solution, incapsulated in the BlendingFilterUtil class, which can be used like this: BlendingFilterUtil.subtractMatrixColorFilter(bitmap, new float[]{ 0.393f, … Read more