J42 Color Matrix Tool uses a 4x5 matrix to transform the color components of an image. The tool can change the brightness, contrast, saturation and much more. You can remove all color from an image or modify a single red, green or blue component.Use one of the many filter presets to modify color. You can even swap two colors for some amazing effects.Filters include:BrightnessSaturationContrastNegativeWhite InverterRGB InvertersTint - Red/CyanTint - Green/MagentaTint - Blue/YellowRGB Push/PullSwap - Red/GreedSwap - Red/BlueSwap - Green/Blue