darken

  1. JapanGamer29

    Shaders Shader to lighten or darken a sprite?

    Hi all, I've been using image_blend to highlight puzzle pieces in my game, but it only works well with some colors, not others. I have a grayscale shader which I found here ages ago, and I'm able to change the values so that it lightens or darkens, but I can't figure out how to remove the...
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