2012-03-22

UIImageView *imgvPhoto??= [UIImageView alloc] init];
//添加邊框
?? CALayer *layer = [_imgvPhoto layer];
????layer.borderColor = [[UIColor whiteColor] CGColor];
????layer.borderWidth = 5.0f;
//添加四個邊陰影
????_imgvPhoto.layer.shadowColor = [UIColor blackColor].CGColor;
????_imgvPhoto.layer.shadowOffset = CGSizeMake(0, 0);
????_imgvPhoto.layer.shadowOpacity = 0.5;
????_imgvPhoto.layer.shadowRadius = 10.0;
//添加兩個邊陰影
? ? _imgvPhoto.layer.shadowColor = [UIColor blackColor].CGColor;
????_imgvPhoto.layer.shadowOffset = CGSizeMake(4, 4);
????_imgvPhoto.layer.shadowOpacity = 0.5;
????_imgvPhoto.layer.shadowRadius = 2.0;

//設置layer??

CALayer?*layer=[backView?layer];??

//是否設置邊框以及是否可見??

[layer?setMasksToBounds:YES];??

//設置邊框圓角的弧度??

[layer?setCornerRadius:10.0];??

//設置邊框線的寬??

[layer?setBorderWidth:1];??

//設置邊框線的顏色??

[layer?setBorderColor:[[UIColor?blackColor]?CGColor]]; ?

轉(zhuǎn)載于:https://www.cnblogs.com/Rampage/archive/2012/03/22/2411246.html

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