/*
GetFormat() return format of this image
*/
func (this *Image) GetFormat() (string, error) {
var err error = nil
tran := this.Cat.NewTransaction("GraphicsMagickCmd", "GetFormat")
defer func() {
tran.SetStatus(err)
tran.Complete()
}()
if this.magickWand == nil {
err = errors.New("error get image format:magickwand is nil")
return "", err
}
format := C.MagickGetImageFormat(this.magickWand)
if format == nil {
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 get image format: %s (ExceptionType = %d)", C.GoString(descr), etype))
return "", err
}
return C.GoString(format), nil
}
func (self *Canvas) Format() string {
ptr := C.MagickGetImageFormat(self.wand)
defer C.free(unsafe.Pointer(ptr))
return C.GoString(ptr)
}
// Returns image format
func (self Canvas) Format() string {
return C.GoString(C.MagickGetImageFormat(self.wand))
}
/* Gets the format of a particular image in a sequence. */
func (w *MagickWand) ImageFormat() string {
return C.GoString(C.MagickGetImageFormat(w.wand))
}
func (cv Canvas) Format() string {
format := C.MagickGetImageFormat(cv.wand)
return strings.Trim(C.GoString(format), " ")
}