Class description The blend-equation of a blend-mode determines how the source and destination color values are combined after they have been multiplied by the result of their respective blend-function s.
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eq-add indicates that the source and destination results are added.
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eq-subtract indicates that the destination result is subtracted from the source.
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eq-reverse-subtract indicates that the source result is subtracted from the destination.
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eq-min indicates that the componentwise minimum of the source and destination results is taken.
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eq-max indicates that the componentwise maximum of the source and destination results is taken.