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Tag Archive for brightness at Jozef Chúťka's blog
May 4, 2010
AdjustColor brightness color ColorMatrixFilter contrast hue saturation
Quick tip: Contrast & Brightness In ActionScript 3
There are multiple libraries that lets you adjust contrast, brightness, hue, saturation. Lets have look at some:
fl.motion.AdjustColor class is a part of Flash CS4:
import flash.filters.ColorMatrixFilter;
import fl.motion.AdjustColor;
// AdjustColor class location:
// Adobe Flash CS4/Common/Configuration/ActionScript 3.0/projects/Flash/src/fl/motion/AdjustColor.as
var color:AdjustColor = new AdjustColor();
color.brightness = brightness;
color.contrast = contrast;
color.hue = 0;
color. saturation = 0;
image.filters = [new ColorMatrixFilter(color.CalculateFinalFlatArray())];