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Fix YCC SubImage.

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This commit is contained in:
Charlie Vieth 2014-08-12 14:41:20 -04:00
parent acea8646b2
commit f03c78969b
1 changed files with 2 additions and 1 deletions
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3
ycc.go
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@ -159,8 +159,9 @@ func (p *ycc) YCbCr() *image.YCbCr {
// imageYCbCrToYCC converts a YCbCr image to a ycc image for resizing. // imageYCbCrToYCC converts a YCbCr image to a ycc image for resizing.
func imageYCbCrToYCC(in *image.YCbCr) *ycc { func imageYCbCrToYCC(in *image.YCbCr) *ycc {
w, h := in.Rect.Dx(), in.Rect.Dy() w, h := in.Rect.Dx(), in.Rect.Dy()
r := image.Rect(0, 0, w, h)
buf := make([]uint8, 3*w*h) buf := make([]uint8, 3*w*h)
p := ycc{Pix: buf, Stride: 3 * w, Rect: in.Rect, SubsampleRatio: in.SubsampleRatio} p := ycc{Pix: buf, Stride: 3 * w, Rect: r, SubsampleRatio: in.SubsampleRatio}
var off int var off int
switch in.SubsampleRatio { switch in.SubsampleRatio {