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February 25 2011

17:19

CGContext Reference

CGBlendModeCompositing operations for images.
enum CGBlendMode {   kCGBlendModeNormal,   kCGBlendModeMultiply,   kCGBlendModeScreen,   kCGBlendModeOverlay,   kCGBlendModeDarken,   kCGBlendModeLighten,   kCGBlendModeColorDodge,   kCGBlendModeColorBurn,   kCGBlendModeSoftLight,   kCGBlendModeHardLight,   kCGBlendModeDifference,   kCGBlendModeExclusion,   kCGBlendModeHue,   kCGBlendModeSaturation,   kCGBlendModeColor,   kCGBlendModeLuminosity,   kCGBlendModeClear,   kCGBlendModeCopy,   kCGBlendModeSourceIn,   kCGBlendModeSourceOut,   kCGBlendModeSourceAtop,   kCGBlendModeDestinationOver,   kCGBlendModeDestinationIn,   kCGBlendModeDestinationOut,   kCGBlendModeDestinationAtop,   kCGBlendModeXOR,   kCGBlendModePlusDarker,   kCGBlendModePlusLighter};typedef enum CGBlendMode CGBlendMode;