- (UIImage *)cutImage:(UIImage*)image
{
//压缩图片
CGSize newSize;
CGImageRef imageRef = nil;
if ((image.size.width / image.size.height) < (_model.listImageWidth / _model.listImageWidth)) {
newSize.width = image.size.width;
newSize.height = image.size.width * _model.listImageWidth / _model.listImageWidth;
imageRef = CGImageCreateWithImageInRect([image CGImage], CGRectMake(0, fabs(image.size.height - newSize.height) / 2, newSize.width, newSize.height));
} else {
newSize.height = image.size.height;
newSize.width = image.size.height * _model.listImageWidth / _model.listImageWidth;
imageRef = CGImageCreateWithImageInRect([image CGImage], CGRectMake(fabs(image.size.width - newSize.width) / 2, 0, newSize.width, newSize.height));
}
return [UIImage imageWithCGImage:imageRef];
}
