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resources/image: Fix fill with smartcrop sometimes returning 0 bytes images

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Fixes #7955
This commit is contained in:
Bjørn Erik Pedersen
2021-06-15 18:22:05 +02:00
parent 8eafe0845d
commit 5af045ebab
3 changed files with 113 additions and 31 deletions
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19
resources/image.go
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@@ -201,9 +201,26 @@ func (i *imageResource) Fill(spec string) (resource.Image, error) {
return nil, err
}
return i.doWithImageConfig(conf, func(src image.Image) (image.Image, error) {
img, err := i.doWithImageConfig(conf, func(src image.Image) (image.Image, error) {
return i.Proc.ApplyFiltersFromConfig(src, conf)
})
if err != nil {
return nil, err
}
if conf.Anchor == 0 && img.Width() == 0 || img.Height() == 0 {
// See https://github.com/gohugoio/hugo/issues/7955
// Smartcrop fails silently in some rare cases.
// Fall back to a center fill.
conf.Anchor = gift.CenterAnchor
conf.AnchorStr = "center"
return i.doWithImageConfig(conf, func(src image.Image) (image.Image, error) {
return i.Proc.ApplyFiltersFromConfig(src, conf)
})
}
return img, err
}
func (i *imageResource) Filter(filters ...interface{}) (resource.Image, error) {