The following members of QML type RenderCaptureReply 已过时。 提供它们是为使旧源代码能继续工作。强烈建议不要在新代码中使用它们。
| bool saveImage ( fileName ) | 
Saves the render capture result as an image to fileName . Returns true if the image was successfully saved; otherwise returns false.
This method was introduced in Qt 5.9.