Add Text on UIImage and return new UIImage

gistfile1.txt

- (UIImage*)image:(UIImage*)image withText:(NSString*)text
{
    CGRect rect = CGRectMake(0, 0, image.size.width, image.size.height);
    UIGraphicsBeginImageContextWithOptions(rect.size, NO, 0);
    [image drawInRect:rect];
    
    /// Make a copy of the default paragraph style
    NSMutableParagraphStyle *paragraphStyle = [[NSParagraphStyle defaultParagraphStyle] mutableCopy];
    /// Set line break mode
    paragraphStyle.lineBreakMode = NSLineBreakByTruncatingTail;
    /// Set text horizontal alignment
    paragraphStyle.alignment = NSTextAlignmentCenter;
    
    NSDictionary *attributes = @{NSFontAttributeName           : [UIFont boldSystemFontOfSize:16],
                                 NSStrokeWidthAttributeName    : @(4),
                                 NSStrokeColorAttributeName    : [UIColor whiteColor],
                                 NSParagraphStyleAttributeName : paragraphStyle};
    
    CGSize size = [text sizeWithAttributes:attributes];
    
    CGRect newRect = CGRectMake(rect.origin.x,
                          rect.origin.y + (rect.size.height - size.height)/2.0,
                          rect.size.width,
                          size.height);
    
    [text drawInRect:newRect withAttributes:attributes];
    
    UIImage *newImage = UIGraphicsGetImageFromCurrentImageContext();
    UIGraphicsEndImageContext();
    return newImage;
}