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兼容png格式图片

pull/25/merge v0.1.5
Minho 2017-05-10 16:47:55 +08:00
parent e60c602f11
commit c71557f61f
1 changed files with 2 additions and 2 deletions
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4
graphics/copy.go
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@ -15,9 +15,9 @@ func ImageCopy(src image.Image,x, y ,w, h int) (image.Image,error) {
if rgbImg,ok := src.(*image.YCbCr); ok { if rgbImg,ok := src.(*image.YCbCr); ok {
subImg = rgbImg.SubImage(image.Rect(x, y, x+w, y+h)).(*image.YCbCr) //图片裁剪x0 y0 x1 y1 subImg = rgbImg.SubImage(image.Rect(x, y, x+w, y+h)).(*image.YCbCr) //图片裁剪x0 y0 x1 y1
}else if rgbImg,ok := src.(*image.RGBA); ok { }else if rgbImg,ok := src.(*image.RGBA); ok {
subImg = rgbImg.SubImage(image.Rect(x, y, x+w, y+h)).(*image.YCbCr) //图片裁剪x0 y0 x1 y1 subImg = rgbImg.SubImage(image.Rect(x, y, x+w, y+h)).(*image.RGBA) //图片裁剪x0 y0 x1 y1
}else if rgbImg,ok := src.(*image.NRGBA); ok { }else if rgbImg,ok := src.(*image.NRGBA); ok {
subImg = rgbImg.SubImage(image.Rect(x, y, x+w, y+h)).(*image.YCbCr) //图片裁剪x0 y0 x1 y1 subImg = rgbImg.SubImage(image.Rect(x, y, x+w, y+h)).(*image.NRGBA) //图片裁剪x0 y0 x1 y1
} else { } else {
return subImg,errors.New("图片解码失败") return subImg,errors.New("图片解码失败")