/*
CreateWand() creates a new wand for this Image by using Blob data
*/
func (this *Image) CreateWand() error {
if this.magickWand != nil {
this.DestoryWand()
}
status := C.createWand(&this.magickWand, (*C.uchar)(unsafe.Pointer(&this.Blob[0])), C.size_t(len(this.Blob)))
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 create magick wand: %s (ExceptionType = %d)", C.GoString(descr), etype))
this.DestoryWand()
return err
}
return nil
}
/*
CreateWand() creates a new wand for this Image by using Blob data
*/
func (this *Image) CreateWand() error {
var err error = nil
tran := this.Cat.NewTransaction("GraphicsMagickCmd", "CreateWand")
defer func() {
tran.SetStatus(err)
tran.Complete()
}()
if this.magickWand != nil {
this.DestoryWand()
}
status := C.createWand(&this.magickWand, (*C.uchar)(unsafe.Pointer(&this.Blob[0])), C.size_t(len(this.Blob)))
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 create magick wand: %s (ExceptionType = %d)", C.GoString(descr), etype))
this.DestoryWand()
return err
}
return nil
}