- (void)setCornerRadiusWithTopLeft:(CGFloat)topLefttopRight:(CGFloat)topRightbottomLeft:(CGFloat)bottomLeftbottomRight:(CGFloat)bottomRightimageView:(UIImageView*)imageView{
CGFloatminX =CGRectGetMinX(imageView.bounds);
CGFloatminY =CGRectGetMinY(imageView.bounds);
CGFloatmaxX =CGRectGetMaxX(imageView.bounds);
CGFloatmaxY =CGRectGetMaxY(imageView.bounds);
CGFloattopLeftCenterX = minX + topLeft;
CGFloattopLeftCenterY = minY + topLeft;
CGFloattopRightCenterX = maxX - topRight;
CGFloattopRightCenterY = minY + topRight;
CGFloatbottomLeftCenterX = minX + bottomLeft;
CGFloatbottomLeftCenterY = maxY - bottomLeft;
CGFloatbottomRightCenterX = maxX - bottomRight;
CGFloatbottomRightCenterY = maxY - bottomRight;
UIBezierPath *path = [UIBezierPath bezierPath];
[pathaddArcWithCenter:CGPointMake(topLeftCenterX, topLeftCenterY)radius:topLeftstartAngle:M_PIendAngle:3*M_PI/2.0clockwise:YES];
[pathaddArcWithCenter:CGPointMake(topRightCenterX, topRightCenterY)radius:topRightstartAngle:3*M_PI/2.0endAngle:0clockwise:YES];
[pathaddArcWithCenter:CGPointMake(bottomRightCenterX, bottomRightCenterY)radius:bottomRightstartAngle:0endAngle:M_PI_2clockwise:YES];
[pathaddArcWithCenter:CGPointMake(bottomLeftCenterX, bottomLeftCenterY)radius:bottomLeftstartAngle:M_PI_2endAngle:M_PIclockwise:YES];
CAShapeLayer*masklayer = [[CAShapeLayeralloc]init];
masklayer.frame= imageView.bounds;
masklayer.path= path.CGPath;
imageView.layer.mask= masklayer;
}
