带圆角图片4种(高、低性能)处理方式，实测
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString * cellID = @"cellID";
ZYTableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:cellID];
if (cell == nil) {
cell = [[ZYTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault
reuseIdentifier:cellID
cellSize:CGSizeMake(self.frame.size.width, _cellHeight)];
}
cell.textLabel.text = [NSString stringWithFormat:@"%zd",indexPath.row];
switch (_cellType) {
case ZCellType_localImage_GloabalQueueCorner: // FPS>55 微抖
{
// --------------- way_1 --------------- //
// ----- use globalQueue 👇
// simulator: imageView != Color Blended Layer , 绿色
// device: FPS 估计57 , 微小抖
[ZYTool zy_getCornerImageWith:[UIImage imageNamed:@"imagee"]
fillColor:[UIColor whiteColor]
ivSize:cell.imageView1.bounds.size
complete:^(UIImage *image) {
[cell.imageView1 setImage:image];
}];
[ZYTool zy_getCornerImageWith:[UIImage imageNamed:@"imagee"]
fillColor:[UIColor whiteColor]
ivSize:cell.imageView2.bounds.size
complete:^(UIImage *image) {
[cell.imageView2 setImage:image];
}];
}
break;
case ZCellType_cornerRadius: // 无网络图 , 本地图 , 流畅
{
// --------------- way_2 --------------- //
// simulator: imageView = Color Blended Layer , 红色(同UILabel)
// device: FPS = 流畅
[cell.imageView1 setImage:[UIImage imageNamed:@"imagee"]];
cell.imageView1.layer.cornerRadius = cell.imageView1.bounds.size.height/2;
cell.imageView1.layer.masksToBounds = YES;
[cell.imageView2 setImage:[UIImage imageNamed:@"imagee"]];
cell.imageView2.layer.cornerRadius = cell.imageView2.bounds.size.height/2;
cell.imageView2.layer.masksToBounds = YES;
}
break;
case ZCellType_webImageMainQueueLoad: // 卡顿明显 FPS<50
{
UIImage * image1 = [self loadImageWithUrlStr:self.urlStrArray[indexPath.row%self.urlStrArray.count]];
UIImage * image2 = [self loadImageWithUrlStr:self.urlStrArray[self.urlStrArray.count-1 - indexPath.row%self.urlStrArray.count]];
cell.imageView1.image = image1;
cell.imageView2.image = image2;
}
break;
case ZCellType_webImageYYCorner: // FPS >55 微抖
{
[cell.imageView1 yy_setImageWithURL:[NSURL URLWithString:self.urlStrArray[indexPath.row%self.urlStrArray.count]]
placeholder:[UIImage imageNamed:@"imagee"]
options:kNilOptions
completion:^(UIImage * _Nullable image, NSURL * _Nonnull url, YYWebImageFromType from, YYWebImageStage stage, NSError * _Nullable error) {
NSLog(@"image1 finished == %@",image);
}];
[cell.imageView2 yy_setImageWithURL:[NSURL URLWithString:self.urlStrArray[self.urlStrArray.count-1 - indexPath.row%self.urlStrArray.count]]
placeholder:[UIImage imageNamed:@"imagee"]
options:kNilOptions
progress:nil
transform:^UIImage * _Nullable(UIImage * _Nonnull image, NSURL * _Nonnull url) {
NSLog(@"image before transform == %@",image);
return [image yy_imageByRoundCornerRadius:image.size.height/2];
}
completion:^(UIImage * _Nullable image, NSURL * _Nonnull url, YYWebImageFromType from, YYWebImageStage stage, NSError * _Nullable error) {
NSLog(@"image2 finished == %@",image);
}];
}
break;
default:
break;
}
return cell;
}