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fix(resize): support rotate

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This commit is contained in:
Tomas Aparicio 2015-04-06 17:26:04 +02:00
parent 40dd19fa6a
commit 812532b615
1 changed files with 10 additions and 6 deletions
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16
resize.go
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@ -34,6 +34,8 @@ func Resize(buf []byte, o Options) ([]byte, error) {
return nil, errors.New("Unsupported image output type")
}
debug("Options: %#v", o)
// get WxH
inWidth := int(image.Xsize)
inHeight := int(image.Ysize)
@ -100,12 +102,14 @@ func Resize(buf []byte, o Options) ([]byte, error) {
return nil, err
}
rotation, flip := calculateRotationAndFlip(image, o.Rotate)
if flip {
o.Flip = HORIZONTAL
}
if rotation != D0 {
o.Rotate = rotation
if o.Rotate == 0 {
rotation, flip := calculateRotationAndFlip(image, o.Rotate)
if flip {
o.Flip = HORIZONTAL
}
if rotation > D0 {
o.Rotate = rotation
}
}
if o.Rotate > 0 {