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Cleaner fix

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This commit is contained in:
James Schofield 2016-11-10 15:15:52 -05:00
parent 31a54299fb
commit a1b9efdb97
3 changed files with 21 additions and 16 deletions
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17
resize.go
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@ -112,8 +112,11 @@ func Resize(buf []byte, o Options) ([]byte, error) {
return nil, err
}
// Only flatten PNG for now
flatten := imageType == PNG && o.Background != ColorBlack
// Flatten image on a background, if necessary
image, err = imageFlatten(image, imageType, o)
if err != nil {
return nil, err
}
saveOptions := vipsSaveOptions{
Quality: o.Quality,
@ -122,8 +125,6 @@ func Resize(buf []byte, o Options) ([]byte, error) {
Interlace: o.Interlace,
NoProfile: o.NoProfile,
Interpretation: o.Interpretation,
Flatten: flatten,
Background: o.Background,
}
// Finally get the resultant buffer
@ -324,6 +325,14 @@ func watermakImage(image *C.VipsImage, w Watermark) (*C.VipsImage, error) {
return image, nil
}
func imageFlatten(image *C.VipsImage, imageType ImageType, o Options) (*C.VipsImage, error) {
// Only PNG images are supported for now
if imageType != PNG || o.Background == ColorBlack {
return image, nil
}
return vipsFlattenBackground(image, o.Background)
}
func zoomImage(image *C.VipsImage, zoom int) (*C.VipsImage, error) {
if zoom == 0 {
return image, nil