arsd-official ~master (2024-10-25T16:17:57Z)

decreaseOpacityF

arsd pixmappaint

Adjusts the opacity of a Pixmap.

This operation updates the alpha-channel value of each pixel. → alpha *= opacity

  1. Pixel decreaseOpacityF(Pixel source, float opacityPercentage)
  2. Pixmap decreaseOpacityF(Pixmap source, Pixmap target, float opacityPercentage)
  3. PixmapBlueprint decreaseOpacityF(Pixmap source)
    @safe pure nothrow @nogc
    PixmapBlueprint
    decreaseOpacityF
    (
    Pixmap source
    )

See Also

Use decreaseOpacity with 8-bit integer opacity values (in 255ths).

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See Implementation

arsd pixmappaint aliasesenumsfunctionsstructstemplates

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