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Merge pull request #122 from greut/magick

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Save as bimg.MAGICK
This commit is contained in:
Tomás Aparicio 2016-11-13 15:13:43 +00:00 • committed by GitHub
commit ebc0ee815f
2 changed files with 30 additions and 7 deletions
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2
vips.go
View file

@ -380,6 +380,8 @@ func vipsSave(image *C.VipsImage, o vipsSaveOptions) ([]byte, error) {
return nil, errors.New("VIPS cannot save to PDF")
case SVG:
return nil, errors.New("VIPS cannot save to SVG")
case MAGICK:
return nil, errors.New("VIPS cannot save to MAGICK")
default:
saveErr = C.vips_jpegsave_bridge(tmpImage, &ptr, &length, 1, quality, interlace)
break

35
vips_test.go
View file

@ -29,15 +29,36 @@ func TestVipsRead(t *testing.T) {
}
func TestVipsSave(t *testing.T) {
image, _, _ := vipsRead(readImage("test.jpg"))
options := vipsSaveOptions{Quality: 95, Type: JPEG, Interlace: true}
types := [...]ImageType{JPEG, PNG, TIFF, WEBP}
buf, err := vipsSave(image, options)
if err != nil {
t.Fatal("Cannot save the image")
for _, typ := range types {
image, _, _ := vipsRead(readImage("test.jpg"))
options := vipsSaveOptions{Quality: 95, Type: typ}
buf, err := vipsSave(image, options)
if err != nil {
t.Fatalf("Cannot save the image as '%v'", ImageTypes[typ])
}
if len(buf) == 0 {
t.Fatalf("Empty saved '%v' image", ImageTypes[typ])
}
}
if len(buf) == 0 {
t.Fatal("Empty image")
}
func TestVipsCannotSave(t *testing.T) {
types := [...]ImageType{GIF, PDF, SVG, MAGICK}
for _, typ := range types {
image, _, _ := vipsRead(readImage("test.jpg"))
options := vipsSaveOptions{Quality: 95, Type: typ}
buf, err := vipsSave(image, options)
if err == nil {
t.Fatalf("Format '%v' shouldn't be supported", ImageTypes[typ])
}
if len(buf) != 0 {
t.Fatalf("'%v' image is not empty", ImageTypes[typ])
}
}
}