修改UIImage大小
2015-07-21 20:18
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使用UIKit绘图方法更改UIImage大小
- (UIImage *)reSizeImage:(UIImage *)image toSize:(CGSize)reSize
{
UIGraphicsBeginImageContext(CGSizeMake(reSize.width, reSize.height));
[image
drawInRect:CGRectMake(0,
0, reSize.width, reSize.height)];
UIImage *reSizeImage =
UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
return reSizeImage;
}
- (UIImage *)reSizeImage:(UIImage *)image toSize:(CGSize)reSize
{
UIGraphicsBeginImageContext(CGSizeMake(reSize.width, reSize.height));
[image
drawInRect:CGRectMake(0,
0, reSize.width, reSize.height)];
UIImage *reSizeImage =
UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
return reSizeImage;
}
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