I want to repeat the following image:

to achieve the following backgro
this with Bellow Method using stretchableImageWithLeftCapWidth like this way:-
UIImage *backgroundImage = [[UIImage imageNamed:@"SheetBackground.png"] stretchableImageWithLeftCapWidth:0.5 topCapHeight:0];
as par your need example:-
UIImage *backgroundImage = [[UIImage imageNamed:@"q4Ses.png"] stretchableImageWithLeftCapWidth:0.5 topCapHeight:0];
[_scro setBackgroundColor:[UIColor colorWithPatternImage:backgroundImage]];