>Psychtoolbox>PsychAlphaBlending

Psychtoolbox:PsychAlphaBlending

AlphaBlend - Simulate Alpha blending
AlphaDestinationTerm - Find destination surface term of alpha sum
AlphaSourceTerm - Find source surface term of alpha sum
AlphaSum - Sum destination, source alpha terms and clamp
AlphaTimes - Mulitply alpha factor by image matrix.
GL_DST_ALPHA - Blending factor for Screen(‘BlendingFunction’)
GL_DST_COLOR - Blending factor for Screen(‘BlendingFunction’)
GL_ONE_MINUS_DST_ALPHA - Blending factor for Screen(‘BlendingFunction’)
GL_ONE_MINUS_DST_COLOR - Blending factor for Screen(‘BlendingFunction’)
GL_ONE_MINUS_SRC_ALPHA - Blending factor for Screen(‘BlendingFunction’)
GL_ONE_MINUS_SRC_COLOR - Blending factor for Screen(‘BlendingFunction’)
GL_ONE - Blending factor for Screen(‘BlendingFunction’)
GL_SRC_ALPHA_SATURATE - Blending factor for Screen(‘BlendingFunction’)
GL_SRC_ALPHA - Blending factor for Screen(‘BlendingFunction’)
GL_SRC_COLOR - Blending factor for Screen(‘BlendingFunction’)
GL_ZERO - Blending factor for Screen(‘BlendingFunction’)
MaskImageIn - Set image matrix alpha plane to include content
MaskImageOut - Set image matrix alpha plane to exclude content
SetDestinationAlpha - Place destination alpha layer into an image matrix
SetImageAlpha - Set image matrix alpha plane to a scalar
SetSourceAlpha - Place source alpha layer into an image matrix