AR合照

遇到过的问题：相片保存不到相册路径，存的图片是翻转的，名称与格式有问题

https://forums.unrealengine.com/t/saving-game-requires-external-storage-permissions/422938

https://forums.unrealengine.com/t/in-game-screenshot-android-ios/560963/5

https://blueprintue.com/blueprint/h-cpjx_h/

命令后加完整保存路径的

测试中