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graphics: Fix comments in ColorM.Apply

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Hajime Hoshi 2017-10-15 00:00:44 +09:00
parent 6ae67fc6dd
commit 31796150e7
1 changed files with 1 additions and 1 deletions
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2
colorm.go
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@ -41,7 +41,7 @@ func (c *ColorM) Reset() {
}
// Apply pre-multiplies a vector (r, g, b, a, 1) by the matrix
// where r, g, b, and a are clr's values after un-multiplied alpha.
// where r, g, b, and a are clr's values in straight-alpha format.
// In other words, Apply calculates ColorM * (r, g, b, a, 1)^T.
func (c *ColorM) Apply(clr color.Color) color.Color {
return c.impl.Apply(clr)