(45, 78, 251, 102)
mask on top of
image1 to get
Now I need to do the reverse thing, given
image2, is there a formula or an algorithm (there has to be right?) to find the
Thanks in advance, first post in here I might lack vocabulary I'm sorry about that, my tags might be completely off.
EDIT: i program in Java. I get image2 by drawing image1 on some Windows native frame using Graphics#drawImage and then drawing the filter made of (45, 78, 251, 102) RGBA pixels on top of that image using the same function.