UImageview加边框 加阴影

2012-03-22

UIImageView *imgvPhoto = [UIImageView alloc] init];
//添加边框
CALayer *layer = [_imgvPhoto layer];
layer.borderColor = [[UIColor whiteColor] CGColor];
layer.borderWidth = 5.0f;
//添加四个边阴影
_imgvPhoto.layer.shadowColor = [UIColor blackColor].CGColor;
_imgvPhoto.layer.shadowOffset = CGSizeMake(0, 0);
_imgvPhoto.layer.shadowOpacity = 0.5;
_imgvPhoto.layer.shadowRadius = 10.0;
//添加两个边阴影
_imgvPhoto.layer.shadowColor = [UIColor blackColor].CGColor;
_imgvPhoto.layer.shadowOffset = CGSizeMake(4, 4);
_imgvPhoto.layer.shadowOpacity = 0.5;
_imgvPhoto.layer.shadowRadius = 2.0;

//设置layer

CALayer *layer=[backView layer];

//是否设置边框以及是否可见

[layer setMasksToBounds:YES];

//设置边框圆角的弧度

[layer setCornerRadius:10.0];

//设置边框线的宽

[layer setBorderWidth:1];

//设置边框线的颜色

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