public static UIImage AddMarge(UIImage img, CGSize destinationSize) { var delta = destinationSize.Width - img.Size.Width; if (delta <= 0) { return(img); } var height = img.Size.Height; var width = img.Size.Width; UIImage transpImg = UtilsiOS.ImageOfSize("transparent", new CGSize(delta, height)); UIImage newImage = UtilsiOS.MergeImages(transpImg, img); return(newImage); }