[英]UIImage size is changing
目前,我有一個分割區,我想將其分割成兩個不同的圖像。
我目前可以使用它,但是無法正確獲取框架。
// @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);
因此,現在右側圖像+左側圖像的寬度應等於_displayLastPhot
的寬度。 但事實並非如此。
編輯我將寬度和高度硬編碼為與_displayLastPhoto
寬度和高度相匹配,並且匹配。 但是左右圖像似乎非常放大。
我一定會這樣做:
祝好運
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