blend

case "blend":
            System.out.println("entered blend");
            Picture[] blendArgs = null;
            picture = null;
            for (int i = 1; i < args.length - 1; i++) {
                input = Utils.loadPicture(args[i]);
                blendArgs[i - 1] = input;
                picture = new Process(input);
            }
            picture.blend(blendArgs);
            Utils.savePicture(picture.getPicture(), args[2]);
            break;