UITableViewCell圆角图片优化心得

发表于

Cell上面的圆角，避免每次复用时重复处理图片

没有废话，直接上代码：

工具:YYImage

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+ (YYWebImageManager *)avatarImageManager {

static YYWebImageManager *manager;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
NSString *path = [[UIApplication sharedApplication].cachesPath stringByAppendingPathComponent:@"USG.Avatar"];
YYImageCache *cache = [[YYImageCache alloc] initWithPath:path];
manager = [[YYWebImageManager alloc] initWithCache:cache queue:[YYWebImageManager sharedManager].queue];
manager.sharedTransformBlock = ^(UIImage *image, NSURL *url) {
if (!image) return image;
return [image imageByRoundCornerRadius:100]; // a large value
};
});
return manager;
}
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[self setImageWithURL:url
placeholder:placeholder
options:kNilOptions
manager:[USGHelper avatarImageManager]
progress:nil
transform:nil
completion:nil];