ofxPSBlend

openFrameworks Photoshop blending math with GLSL.

refs. http://mouaif.wordpress.com/2009/01/05/photoshop-math-with-glsl-shaders/

Usage

Please check testApp.h/.cpp in ofxPSBlendExample

List of supported blend modes

0: Normal 1: Multiply 2: Average 3: Add 4: Substract 5: Difference 6: Negation 7: Exclusion 8: Screen 9: Overlay 10: SoftLight 11: HardLight 12: ColorDodge 13: ColorBurn 14: LinearLight 15: VividLight 16: PinLight 17: HardMix 18: Reflect 19: Glow 20: Phoenix 21: Hue 22: Saturation 23: Color

• 24: Luminosity