/*
Sets the image quality factor, which determines compression options when saving the file
quality: The image quality
*/
func (this *Image) SetCompressionQuality(quality int) error {
if this.magickWand == nil {
return errors.New("error set image compression quality:magickwand is nil")
}
status := C.MagickSetCompressionQuality(this.magickWand, C.ulong(quality))
if status == 0 {
var etype int
descr := C.MagickGetException(this.magickWand, (*C.ExceptionType)(unsafe.Pointer(&etype)))
defer C.MagickRelinquishMemory(unsafe.Pointer(descr))
return errors.New(fmt.Sprintf("error set image compression quality: %s (ExceptionType = %d)", C.GoString(descr), etype))
}
return nil
}
/*
Sets the image quality factor, which determines compression options when saving the file
quality: The image quality
*/
func (this *Image) SetCompressionQuality(quality int) error {
var err error = nil
tran := this.Cat.NewTransaction("GraphicsMagickCmd", "SetCompressionQuality")
defer func() {
tran.SetStatus(err)
tran.Complete()
}()
if this.magickWand == nil {
err = errors.New("error set image compression quality:magickwand is nil")
return err
}
status := C.MagickSetCompressionQuality(this.magickWand, C.ulong(quality))
if status == 0 {
var etype int
descr := C.MagickGetException(this.magickWand, (*C.ExceptionType)(unsafe.Pointer(&etype)))
defer C.MagickRelinquishMemory(unsafe.Pointer(descr))
err = errors.New(fmt.Sprintf("error set image compression quality: %s (ExceptionType = %d)", C.GoString(descr), etype))
return err
}
return nil
}
// Sets the wand compression quality.
func (mw *MagickWand) SetCompressionQuality(quality uint) error {
C.MagickSetCompressionQuality(mw.mw, C.size_t(quality))
return mw.GetLastError()
}
// Sets the wand compression quality.
func (mw *MagickWand) SetCompressionQuality(quality uint) error {
ok := C.MagickSetCompressionQuality(mw.mw, C.size_t(quality))
return mw.getLastErrorIfFailed(ok)
}