/*
WriteImageBlob() writes this image wand to Blob
*/
func (this *Image) WriteImageBlob() error {
var err error = nil
tran := this.Cat.NewTransaction("GraphicsMagickCmd", "WriteImageBlob")
defer func() {
tran.SetStatus(err)
tran.Complete()
}()
if this.magickWand == nil {
err = errors.New("error write image to blob:magickwand is nil")
return err
}
var sizep int = 0
blob := C.MagickWriteImageBlob(this.magickWand, (*C.size_t)(unsafe.Pointer(&sizep)))
if blob != nil {
defer C.free(unsafe.Pointer(blob))
} else {
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 write image to blob: %s (ExceptionType=%d)", C.GoString(descr), etype))
return err
}
this.Blob = C.GoBytes(unsafe.Pointer(blob), C.int(sizep))
return nil
}
/*
WriteImageBlob() writes this image wand to Blob
*/
func (this *Image) WriteImageBlob() error {
if this.magickWand == nil {
return errors.New("error write image to blob:magickwand is nil")
}
var sizep int = 0
blob := C.MagickWriteImageBlob(this.magickWand, (*C.size_t)(unsafe.Pointer(&sizep)))
if blob != nil {
defer C.free(unsafe.Pointer(blob))
} else {
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 write image to blob: %s (ExceptionType=%d)", C.GoString(descr), etype))
return err
}
this.Blob = C.GoBytes(unsafe.Pointer(blob), C.int(sizep))
return nil
}