i need to remove the border or seperator for each image in uisegmentedcontrol.
UISegmentedControl *toolbtn;
NSArray *btns = [NSArray arrayWithObjects:[UIImage imageNamed:@"tab1_ov.png"],[UIImage imageNamed:@"tab2.png"],[UIImage imageNamed:@"tab3.png"],[UIImage imageNamed:@"tab4.png"],nil];
toolbtn = [[UISegmentedControl alloc] initWithItems:btns];
[toolbtn addTarget:self action:@selector(segmentAction:) forControlEvents:UIControlEventValueChanged];
toolbtn.segmentedControlStyle=UISegmentedControlStyleBar;
toolbtn.autoresizingMask = UIViewAutoresizingFlexibleWidth;
[toolbtn setWidth:102 forSegmentAtIndex:0];
[toolbtn setWidth:67 forSegmentAtIndex:1];
[toolbtn setWidth:53 forSegmentAtIndex:2];
[toolbtn setWidth:98 forSegmentAtIndex:3];
toolbtn.tintColor=[UIColor blackColor];
toolbtn.backgroundColor=[UIColor blackColor];
[toolbtn setFrame:CGRectMake(0,0,320,30)];
[self.view addSubview:toolbtn];
Help me regarding on this!