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kamilZ/gist:8519003

Created January 20, 2014 12:15
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Darken Android color.
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gistfile1.txt
public static int darken(int color, double fraction) {
int red = (int) Math.round(Math.max(Color.red(color) + 255 * fraction,255));
int green = (int) Math.round(Math.max( Color.green(color) + 255 * fraction,255));
int blue = (int) Math.round(Math.max( Color.blue(color) + 255 * fraction,255));
int alpha = Color.alpha(color);
return Color.argb(alpha, red, green, blue);
}
@martintreurnicht
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This doesn't work, here is a link to a working lighten and darken piece of code https://gist.github.com/martintreurnicht/f6bbb20a43211bc2060e

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