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February 25 2011
Xfermodes.java | Android Developers
private static final Xfermode[] sModes = {CLEAR, SRC, DST, SRC_OVER, DST_OVER, SRC_IN, DST_IN, SRC_OUT, DST_OUT, SRC_ATOP, DST_ATOP, XOR, DARKEN, LIGHTEN, MULTIPLY, SCREEN};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;
Blend Modes « ADM Blog
I tried to work with them in a accurate way to emulate complexer algorithms like animated water waves. Generically you can save a lot of performance, if you need to calculate every single pixel colorvalue from two bitmaps. In most cases, there is a simple solution using ColorTransform and Blendmodes. One problem is that the flash results are different in some cases, so here are my findings:Pegtop delphi
How do Adobe Photoshop, Micrografx PicturePublisher and Pegtop XFader blend layers?This article tries to give a survey of the most important blend modes, their advantages and disadvantages, and how they are coded.June 29 2010
blending.jpg 800×600 pixels
table showing interactions between six different OpenGL blend modes: GL_ZERO, GL_ONE, GL_SRC_COLOR, GL_ONE_MINUS_SRC_COLOR, GL_SRC_ALPHA, and GL_ONE_MINUS_SRC_ALPHA
table showing interactions between six different OpenGL blend modes: GL_ZERO, GL_ONE, GL_SRC_COLOR, GL_ONE_MINUS_SRC_COLOR, GL_SRC_ALPHA, and GL_ONE_MINUS_SRC_ALPHA
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