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是否可以暂停实时提要(即当用户按下快门按钮时),然后在暂停后(即当用户选择某个过滤器时)应用过滤器,而无需先将图像保存为UIImage?
UIImage
我尝试过暂停相机输入,然后更改过滤器链(以 a 结尾GPUImageView),但是预览不会更新。
GPUImageView
我希望用户在实际创建UIImage.
看起来有人提交了更新来做到这一点。
https://github.com/BradLarson/GPUImage/pull/1177