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use flag for image size
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parent
a2a4152b86
commit
b546b5cbae
4
txt.go
4
txt.go
@ -197,8 +197,8 @@ func smallGif(src []byte) ([]byte, error) {
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if err != nil {
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return nil, fmt.Errorf("image decode problem: %v", err)
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}
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if img.Bounds().Max.X-img.Bounds().Min.X > 200 {
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img = resize.Resize(200, 0, img, resize.NearestNeighbor)
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if img.Bounds().Max.X-img.Bounds().Min.X > *txtImgSize {
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img = resize.Resize(uint(*txtImgSize), 0, img, resize.NearestNeighbor)
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}
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var gifBuf bytes.Buffer
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err = gif.Encode(&gifBuf, gifPalette(img, 216), &gif.Options{})
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1
wrp.go
1
wrp.go
@ -51,6 +51,7 @@ var (
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headless = flag.Bool("h", true, "Headless mode / hide browser window (default true)")
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noDel = flag.Bool("n", false, "Do not free maps and images after use")
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defType = flag.String("t", "gif", "Image type: png|gif|jpg|txt")
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txtImgSize = flag.Int("ts", 200, "txt mode image size")
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jpgQual = flag.Int("q", 80, "Jpeg image quality, default 80%")
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fgeom = flag.String("g", "1152x600x216", "Geometry: width x height x colors, height can be 0 for unlimited")
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htmFnam = flag.String("ui", "wrp.html", "HTML template file for the UI")
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