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todo image type based on form value

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This commit is contained in:
Antoni Sawicki 2024-07-02 02:35:48 -07:00
parent 0e3192b69f
commit 5ed55c387c
1 changed files with 3 additions and 0 deletions
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3
txt.go
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@ -116,6 +116,7 @@ func (t *astTransformer) Transform(node *ast.Document, reader text.Reader, pc pa
link.Destination = append([]byte("?t=txt&url="), link.Destination...)
}
if img, ok := n.(*ast.Image); ok && entering {
// TODO: dynamic extension based on form value
id := fmt.Sprintf("txt%05d.gif", rand.Intn(99999)) // BUG: atomic.AddInt64 or something that ever increases - time based?
err := grabImage(id, string(img.Destination)) // TODO: use goroutines with waitgroup
if err != nil {
@ -175,6 +176,7 @@ func imgServerZ(w http.ResponseWriter, r *http.Request) {
w.(http.Flusher).Flush()
}
// TODO set JPG/GIF/PNG type based on form...
func smallGif(src []byte) ([]byte, error) {
t := http.DetectContentType(src)
var err error
@ -197,6 +199,7 @@ func smallGif(src []byte) ([]byte, error) {
img = resize.Thumbnail(uint(*txtImgSize), uint(*txtImgSize), img, resize.NearestNeighbor)
var gifBuf bytes.Buffer
err = gif.Encode(&gifBuf, gifPalette(img, 216), &gif.Options{})
//err =jpeg.Encode(&gifBuf, img, &jpeg.Options{Quality: 50})
if err != nil {
return nil, fmt.Errorf("gif encode problem: %v", err)
}