AliyunEditorRenderViewMode

NS_ENUM(NSUInteger, AliyunEditorRenderViewMode) {
    /****
     Stretch to fill layer bounds. API_AVAILABLE(3.25.0)
     */
    AliyunEditorRenderViewModeResize,
    /****
     Preserve aspect ratio; fit within layer bounds. API_AVAILABLE(3.25.0)
     */
    AliyunEditorRenderViewModeResizeAspect,
}