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目前我有一个分裂,我想分裂成两个不同的图像。UIImage大小正在变化
我目前有它的工作,但它没有得到正确的框架。
// @property of UIImage
self.splitImage = [_displayLastPhoto image];
NSLog(@"Split image %f %f", self.splitImage.size.width, self.splitImage.size.height);
[self setViewShow:self.successfulMessage];
CGImageRef tmpImgRef = self.splitImage.CGImage;
CGImageRef leftImgRef = CGImageCreateWithImageInRect(tmpImgRef, CGRectMake(0, 0, self.splitImage.size.width/2.0, self.splitImage.size.height));
UIImage *leftImage = [UIImage imageWithCGImage:leftImgRef];
NSLog(@"Left image %f %f", leftImage.size.width, leftImage.size.height);
CGImageRelease(leftImgRef);
CGImageRef rightImgRef = CGImageCreateWithImageInRect(tmpImgRef, CGRectMake(self.splitImage.size.width/2.0, 0, self.splitImage.size.width/2.0, self.splitImage.size.height));
UIImage *rightImage = [UIImage imageWithCGImage:rightImgRef];
NSLog(@"Right image %f %f", rightImage.size.width, rightImage.size.height);
CGImageRelease(rightImgRef);
所以现在右侧图像+左侧图像宽度应等于_displayLastPhot
的宽度。但事实并非如此。
编辑我硬编码的宽度和高度匹配与_displayLastPhoto
宽度和高度,它匹配。但是,左,右图像似乎非常放大
我把你的建议,并试图做到这一点,但仍然无法正常工作。 – PictureMeAndYou