问题描述
- CIImage翻转为垂直失败
- 不明白为什么这行代码不能将CIImage垂直翻转?
recognizedImage = [recognizedImage imageByApplyingTransform:CGAffineTransformTranslate(CGAffineTransformMakeScale(1 -1) 0 recognizedImage.extent.size.height)];
时间: 2024-10-27 18:45:21
recognizedImage = [recognizedImage imageByApplyingTransform:CGAffineTransformTranslate(CGAffineTransformMakeScale(1 -1) 0 recognizedImage.extent.size.height)];