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only resize larger images

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This commit is contained in:
Antoni Sawicki 2024-07-02 01:05:07 -07:00
parent 3f445abd14
commit 866750700b
1 changed files with 4 additions and 2 deletions
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6
txt.go
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@ -196,9 +196,11 @@ func smallGif(src []byte) ([]byte, error) {
if err != nil { if err != nil {
return nil, fmt.Errorf("image decode problem: %v", err) return nil, fmt.Errorf("image decode problem: %v", err)
} }
sm := resize.Resize(200, 0, img, resize.NearestNeighbor) if img.Bounds().Max.X-img.Bounds().Min.X > 200 {
img = resize.Resize(200, 0, img, resize.NearestNeighbor)
}
var gifBuf bytes.Buffer var gifBuf bytes.Buffer
err = gif.Encode(&gifBuf, gifPalette(sm, 216), &gif.Options{}) err = gif.Encode(&gifBuf, gifPalette(img, 216), &gif.Options{})
if err != nil { if err != nil {
return nil, fmt.Errorf("gif encode problem: %v", err) return nil, fmt.Errorf("gif encode problem: %v", err)
} }