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refactor(resize)

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This commit is contained in:
Tomas Aparicio 2015-04-06 17:06:44 +02:00
parent cdade0c27f
commit 40dd19fa6a
8 changed files with 207 additions and 141 deletions
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16
vips.go
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@ -209,18 +209,14 @@ func vipsHasProfile(image *C.struct__VipsImage) bool {
return int(C.has_profile_embed(image)) > 0
}
func vipsWindowSize(name string) int {
return int(C.interpolator_window_size(C.CString(name)))
func vipsWindowSize(name string) float64 {
return float64(C.interpolator_window_size(C.CString(name)))
}
func vipsSpace(image *C.struct__VipsImage) string {
return C.GoString(C.vips_enum_nick_bridge(image))
}
func vipsImageBands(image *C.struct__VipsImage) int {
return int(C.vips_image_bands(image))
}
type vipsSaveOptions struct {
Quality int
Compression int
@ -232,6 +228,10 @@ func vipsSave(image *C.struct__VipsImage, o vipsSaveOptions) ([]byte, error) {
length := C.size_t(0)
err := C.int(0)
// cleanup
defer C.g_object_unref(C.gpointer(image))
defer C.g_free(C.gpointer(ptr))
switch {
case o.Type == PNG:
err = C.vips_pngsave_bridge(image, &ptr, &length, 1, C.int(o.Compression), C.int(o.Quality), 0)
@ -244,14 +244,12 @@ func vipsSave(image *C.struct__VipsImage, o vipsSaveOptions) ([]byte, error) {
break
}
C.g_object_unref(C.gpointer(image))
if err != 0 {
return nil, catchVipsError()
}
buf := C.GoBytes(ptr, C.int(length))
// cleanup
C.g_free(C.gpointer(ptr))
C.vips_error_clear()
return buf, nil
}