diff options
Diffstat (limited to 'weed/images/resizing.go')
| -rw-r--r-- | weed/images/resizing.go | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/weed/images/resizing.go b/weed/images/resizing.go index 0ea6b1777..ff0eff5e1 100644 --- a/weed/images/resizing.go +++ b/weed/images/resizing.go @@ -9,13 +9,14 @@ import ( "github.com/chrislusf/seaweedfs/weed/glog" "github.com/disintegration/imaging" + "io" ) -func Resized(ext string, data []byte, width, height int, mode string) (resized []byte, w int, h int) { +func Resized(ext string, read io.ReadSeeker, width, height int, mode string) (resized io.ReadSeeker, w int, h int) { if width == 0 && height == 0 { - return data, 0, 0 + return read, 0, 0 } - srcImage, _, err := image.Decode(bytes.NewReader(data)) + srcImage, _, err := image.Decode(read) if err == nil { bounds := srcImage.Bounds() var dstImage *image.NRGBA @@ -34,7 +35,7 @@ func Resized(ext string, data []byte, width, height int, mode string) (resized [ } } } else { - return data, bounds.Dx(), bounds.Dy() + return read, bounds.Dx(), bounds.Dy() } var buf bytes.Buffer switch ext { @@ -45,9 +46,9 @@ func Resized(ext string, data []byte, width, height int, mode string) (resized [ case ".gif": gif.Encode(&buf, dstImage, nil) } - return buf.Bytes(), dstImage.Bounds().Dx(), dstImage.Bounds().Dy() + return bytes.NewReader(buf.Bytes()), dstImage.Bounds().Dx(), dstImage.Bounds().Dy() } else { glog.Error(err) } - return data, 0, 0 + return read, 0, 0 } |