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Edward Hervey authored
When blending a source layer with an alpha of 'a' on top of another destination layer we take the sum of: * 'a' percent of the source layer * (100 - 'a') percent of the destination layer (the remainder)
3c88249d
When blending a source layer with an alpha of 'a' on top of another destination layer we take the sum of: * 'a' percent of the source layer * (100 - 'a') percent of the destination layer (the remainder)