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Add SVG pasthrough

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This commit is contained in:
DarthSim
2019-10-01 18:08:30 +06:00
parent 0de6fc0aa6
commit aa5ce8be8d
5 changed files with 27 additions and 6 deletions
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24
process.go
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@@ -10,6 +10,16 @@ import (
const msgSmartCropNotSupported = "Smart crop is not supported by used version of libvips"
var errConvertingNonSvgToSvg = newError(422, "Converting non-SVG images to SVG is not supported", "Converting non-SVG images to SVG is not supported")
func imageTypeLoadSupport(imgtype imageType) bool {
return imgtype == imageTypeSVG || vipsTypeSupportLoad[imgtype]
}
func imageTypeSaveSupport(imgtype imageType) bool {
return imgtype == imageTypeSVG || vipsTypeSupportSave[imgtype]
}
func extractMeta(img *vipsImage) (int, int, int, bool) {
width := img.Width()
height := img.Height()
@@ -545,17 +555,25 @@ func processImage(ctx context.Context) ([]byte, context.CancelFunc, error) {
if po.Format == imageTypeUnknown {
switch {
case po.PreferWebP && vipsTypeSupportSave[imageTypeWEBP]:
case po.PreferWebP && imageTypeSaveSupport(imageTypeWEBP):
po.Format = imageTypeWEBP
case vipsTypeSupportSave[imgdata.Type] && imgdata.Type != imageTypeHEIC && imgdata.Type != imageTypeTIFF:
case imageTypeSaveSupport(imgdata.Type) && imgdata.Type != imageTypeHEIC && imgdata.Type != imageTypeTIFF:
po.Format = imgdata.Type
default:
po.Format = imageTypeJPEG
}
} else if po.EnforceWebP && vipsTypeSupportSave[imageTypeWEBP] {
} else if po.EnforceWebP && imageTypeSaveSupport(imageTypeWEBP) {
po.Format = imageTypeWEBP
}
if po.Format == imageTypeSVG {
if imgdata.Type != imageTypeSVG {
return []byte{}, func() {}, errConvertingNonSvgToSvg
}
return imgdata.Data, func() {}, nil
}
if !vipsSupportSmartcrop {
if po.Gravity.Type == gravitySmart {
logWarning(msgSmartCropNotSupported)