alphaOf
The alpha channel of a color, as a number per pixel.
alphaOf(color: PaintSlot): PatternPaint
Import patterns from shaders/std and use patterns.alphaOf.
Parameters
| Name | Type | Notes |
|---|---|---|
color | PaintSlot |
Example
paint: withAlpha(streakColor, times(alphaOf(streakColor), streaks.mask))
See also
rgbOf— The RGB channels of a color, without its alpha.withAlpha— A color with its alpha replaced by a separately built mask.