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Fix .Width and .Height for animated gifs

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Fixes #11079
This commit is contained in:
Bjørn Erik Pedersen 2023-06-14 08:14:39 +02:00
parent 35e9b3ed1e
commit 21d17566a3
4 changed files with 30 additions and 10 deletions
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12
hugolib/integrationtest_builder.go
View file

@ -299,10 +299,20 @@ func (s *IntegrationTestBuilder) initBuilder() error {
isBinaryRe := regexp.MustCompile(`^(.*)(\.png|\.jpg)$`)
const dataSourceFilenamePrefix = "sourcefilename:"
for _, f := range s.data.Files {
filename := filepath.Join(s.Cfg.WorkingDir, f.Name)
data := bytes.TrimSuffix(f.Data, []byte("\n"))
if isBinaryRe.MatchString(filename) {
datastr := strings.TrimSpace(string(data))
if strings.HasPrefix(datastr, dataSourceFilenamePrefix) {
// Read from file relative to tue current dir.
var err error
wd, _ := os.Getwd()
filename := filepath.Join(wd, strings.TrimSpace(strings.TrimPrefix(datastr, dataSourceFilenamePrefix)))
data, err = os.ReadFile(filename)
s.Assert(err, qt.IsNil)
} else if isBinaryRe.MatchString(filename) {
var err error
data, err = base64.StdEncoding.DecodeString(string(data))
s.Assert(err, qt.IsNil)

5
resources/image_test.go
View file

@ -658,11 +658,12 @@ func TestImageOperationsGolden(t *testing.T) {
// A simple Gif file (no animation).
orig := fetchImageForSpec(spec, c, "gohugoio-card.gif")
for _, resizeSpec := range []string{"100x", "220x"} {
resized, err := orig.Resize(resizeSpec)
for _, width := range []int{100, 220} {
resized, err := orig.Resize(fmt.Sprintf("%dx", width))
c.Assert(err, qt.IsNil)
rel := resized.RelPermalink()
c.Assert(rel, qt.Not(qt.Equals), "")
c.Assert(resized.Width(), qt.Equals, width)
}
// Animated GIF

3
resources/images/image.go
View file

@ -377,6 +377,9 @@ type imageConfig struct {
}
func imageConfigFromImage(img image.Image) image.Config {
if giphy, ok := img.(Giphy); ok {
return giphy.GIF().Config
}
b := img.Bounds()
return image.Config{Width: b.Max.X, Height: b.Max.Y}
}

20
resources/integration_test.go
View file

@ -34,15 +34,21 @@ title: "My Bundle"
---
-- content/mybundle/pixel.png --
iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNkYPhfDwAChwGA60e6kgAAAABJRU5ErkJggg==
-- content/mybundle/giphy.gif --
sourcefilename: testdata/giphy.gif
-- layouts/foo.html --
-- layouts/index.html --
{{ $p := site.GetPage "mybundle"}}
{{ $img := $p.Resources.Get "pixel.png" }}
{{ $gif := $img.Resize "1x1 gif" }}
{{ $bmp := $img.Resize "1x1 bmp" }}
{{ $giphy := $p.Resources.Get "giphy.gif" }}
{{ $gif := $img.Resize "1x2 gif" }}
{{ $bmp := $img.Resize "2x3 bmp" }}
{{ $anigif := $giphy.Resize "4x5" }}
gif: {{ $gif.RelPermalink }}|{{ $gif.MediaType }}|
bmp: {{ $bmp.RelPermalink }}|{{ $bmp.MediaType }}|
gif: {{ $gif.RelPermalink }}|}|{{ $gif.Width }}|{{ $gif.Height }}|{{ $gif.MediaType }}|
bmp: {{ $bmp.RelPermalink }}|}|{{ $bmp.Width }}|{{ $bmp.Height }}|{{ $bmp.MediaType }}|
anigif: {{ $anigif.RelPermalink }}|{{ $anigif.Width }}|{{ $anigif.Height }}|{{ $anigif.MediaType }}|
`
b := hugolib.NewIntegrationTestBuilder(
@ -55,9 +61,9 @@ bmp: {{ $bmp.RelPermalink }}|{{ $bmp.MediaType }}|
assertImages := func() {
b.AssertFileContent("public/index.html", `
gif: /mybundle/pixel_hu8aa3346827e49d756ff4e630147c42b5_70_1x1_resize_box_3.gif|image/gif|
bmp: /mybundle/pixel_hu8aa3346827e49d756ff4e630147c42b5_70_1x1_resize_box_3.bmp|image/bmp|
gif: /mybundle/pixel_hu8aa3346827e49d756ff4e630147c42b5_70_1x2_resize_box_3.gif|}|1|2|image/gif|
bmp: /mybundle/pixel_hu8aa3346827e49d756ff4e630147c42b5_70_2x3_resize_box_3.bmp|}|2|3|image/bmp|
anigif: /mybundle/giphy_hu3eafc418e52414ace6236bf1d31f82e1_52213_4x5_resize_box_1.gif|4|5|image/gif|
`)
}