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Code Issues Projects Releases Wiki Activity

update media processing (#244)

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This commit is contained in:
tobi
2021-09-23 11:13:11 +02:00
committed by GitHub
parent 7e6350b448
commit ddfd83d0fb
8 changed files with 63 additions and 81 deletions
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63
internal/media/util.go
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@ -156,23 +156,12 @@ func deriveGif(b []byte, extension string) (*imageAndMeta, error) {
size := width * height
aspect := float64(width) / float64(height)
bh, err := blurhash.Encode(4, 3, g.Image[0])
if err != nil || bh == "" {
return nil, err
}
out := &bytes.Buffer{}
if err := gif.EncodeAll(out, g); err != nil {
return nil, err
}
return &imageAndMeta{
image: out.Bytes(),
width: width,
height: height,
size: size,
aspect: aspect,
blurhash: bh,
image: b,
width: width,
height: height,
size: size,
aspect: aspect,
}, nil
}
@ -200,25 +189,12 @@ func deriveImage(b []byte, contentType string) (*imageAndMeta, error) {
size := width * height
aspect := float64(width) / float64(height)
bh, err := blurhash.Encode(4, 3, i)
if err != nil {
return nil, err
}
out := &bytes.Buffer{}
if err := jpeg.Encode(out, i, &jpeg.Options{
Quality: 100,
}); err != nil {
return nil, err
}
return &imageAndMeta{
image: out.Bytes(),
width: width,
height: height,
size: size,
aspect: aspect,
blurhash: bh,
image: b,
width: width,
height: height,
size: size,
aspect: aspect,
}, nil
}
@ -257,18 +233,25 @@ func deriveThumbnail(b []byte, contentType string, x uint, y uint) (*imageAndMet
size := width * height
aspect := float64(width) / float64(height)
tiny := resize.Thumbnail(32, 32, thumb, resize.NearestNeighbor)
bh, err := blurhash.Encode(4, 3, tiny)
if err != nil {
return nil, err
}
out := &bytes.Buffer{}
if err := jpeg.Encode(out, thumb, &jpeg.Options{
Quality: 100,
Quality: 75,
}); err != nil {
return nil, err
}
return &imageAndMeta{
image: out.Bytes(),
width: width,
height: height,
size: size,
aspect: aspect,
image: out.Bytes(),
width: width,
height: height,
size: size,
aspect: aspect,
blurhash: bh,
}, nil
}