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adjust RGB doc

This commit is contained in:
faiface 2017-04-09 23:08:35 +02:00
parent a081d5b0c8
commit 9df8a3761b
1 changed files with 4 additions and 1 deletions
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3
color.go
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@ -10,6 +10,9 @@ type RGBA struct {
} }
// RGB returns a fully opaque RGBA color with the given RGB values. // RGB returns a fully opaque RGBA color with the given RGB values.
//
// A common way to construct a transparent color is to create one with RGB constructor, then
// multiply it by a color obtained from the Alpha constructor.
func RGB(r, g, b float64) RGBA { func RGB(r, g, b float64) RGBA {
return RGBA{r, g, b, 1} return RGBA{r, g, b, 1}
} }