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