feature (plg_image_*): support for new images and cleanup

server/plugin/plg_image_transcode/transcode_tiff.go

@@ -0,0 +1,26 @@
+package plg_image_transcode
+
+import (
+	. "github.com/mickael-kerjean/filestash/server/common"
+	_ "golang.org/x/image/tiff"
+	"image"
+	"image/jpeg"
+	"io"
+)
+
+func transcodeTiff(reader io.Reader) (io.ReadCloser, string, error) {
+	img, _, err := image.Decode(reader)
+	if err != nil {
+		return nil, "", err
+	}
+
+	r, w := io.Pipe()
+	go func() {
+		err := jpeg.Encode(w, img, &jpeg.Options{Quality: 80})
+		w.Close()
+		if err != nil {
+			Log.Debug("plg_image_transcode::tiff jpeg encoding error '%s'", err.Error())
+		}
+	}()
+	return NewReadCloserFromReader(r), "image/jpeg", nil
+}