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Ignore sisze when source is GIF (#233)

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* Ignore sisze when source is GIF

* error strings should not be capitalized (ST1005)
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Nova Kwok 2023-06-15 17:10:53 +08:00 committed by GitHub
parent 2c0dd15222
commit a8090ff47e
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1 changed files with 24 additions and 1 deletions
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25
encoder.go
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@ -114,6 +114,17 @@ func avifEncoder(p1, p2 string, quality int, extraParams ExtraParams) error {
return err
}
// Ignore Unknown, WebP, AVIF
ignoreList := []vips.ImageType{vips.ImageTypeUnknown, vips.ImageTypeWEBP, vips.ImageTypeAVIF}
imageFormat := img.Format()
for _, ignore := range ignoreList {
if imageFormat == ignore {
// Return err to render original image
return errors.New("encoder: ignore image type")
}
}
if config.EnableExtraParams {
err = resizeImage(img, extraParams)
if err != nil {
@ -175,6 +186,17 @@ func webpEncoder(p1, p2 string, quality int, extraParams ExtraParams) error {
return err
}
// Ignore Unknown, WebP, AVIF
ignoreList := []vips.ImageType{vips.ImageTypeUnknown, vips.ImageTypeWEBP, vips.ImageTypeAVIF}
imageFormat := img.Format()
for _, ignore := range ignoreList {
if imageFormat == ignore {
// Return err to render original image
return errors.New("encoder: ignore image type")
}
}
if config.EnableExtraParams {
err = resizeImage(img, extraParams)
if err != nil {
@ -183,7 +205,8 @@ func webpEncoder(p1, p2 string, quality int, extraParams ExtraParams) error {
}
// The maximum pixel dimensions of a WebP image is 16383 x 16383.
if img.Metadata().Width > webpMax || img.Metadata().Height > webpMax {
// But GIF is exception, it can be larger than 16383
if (img.Metadata().Width > webpMax || img.Metadata().Height > webpMax) && imageFormat != vips.ImageTypeGIF {
return errors.New("WebP: image too large")
}