Class 3 April 5, 2008 Class 3 *pixelbypixel:class3:Notes *pixelbypixel:class3:Histogram *pixelbypixel:class3:Adjusting Brightness *pixelbypixel:class3:Threshold *pixelbypixel:class3:Adjusting Saturation *pixelbypixel:class3:Adjusting Contrast *pixelbypixel:class3:Adding Noise