I think most of our video converter can do that, such as we can choose our output video as common video and then select a format from it, and get into setting selection to adjust video size as 176*144 on leawo video converter, hentai which is what I use.
特に記載がない限り、内容はクリエイティブ・コモンズ 表示のライセンスで利用できます。