The easiest method of making a GIF is by converting a video file. MP4 files are supported by nearly all video converter programs and software. This makes the idea of making high-quality GIFs from MP4 videos a good idea. The majority of GIF maker sites, programs, and software such as VideoProc, Instagiffer and Free Video to GIF Converter create high-quality GIFs through conversion of MP4 video files.