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image: fix build 

accidentally deleted one method
TBR=rsc

R=rsc
CC=golang-dev
https://golang.org/cl/4438090
This commit is contained in:
Rob Pike 2011-05-02 15:42:46 -07:00
parent 2398a74bd8
commit a2354cd4e4
1 changed files with 7 additions and 0 deletions
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7
src/pkg/image/image.go
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@ -280,6 +280,13 @@ func (p *Alpha) At(x, y int) Color {
return p.Pix[y*p.Stride+x]
}
func (p *Alpha) Set(x, y int, c AlphaColor) {
if !p.Rect.Contains(Point{x, y}) {
return
}
p.Pix[y*p.Stride+x] = toAlphaColor(c).(AlphaColor)
}
func (p *Alpha) SetAlpha(x, y int, c AlphaColor) {
if !p.Rect.Contains(Point{x, y}) {
return