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Supports: HEIF
HEIF (.heif/.heic) is a still-image container, while XviD is an older video codec. This tool wraps a single HEIF photo into a short, silent XviD/AVI video clip that holds that one frame for a set duration — it does not create an animation, and there is no audio track. It exists mainly to feed photos into legacy DivX/XviD-era media players and software that expect MPEG-4 ASP video.
If you only want to view or share the photo, converting HEIF to a standard image like JPG or PNG is almost always the better choice. For a clip that plays on modern phones and TVs, HEIF to MP4 uses a far more efficient, widely supported codec.
| Property | Value |
|---|---|
| Standard | ISO/IEC 23008-12 (MPEG-H Part 12) |
| Introduced | 2015, by the Moving Picture Experts Group (MPEG) |
| Payload codec | HEVC (H.265); .heic files are HEIF holding HEVC-encoded images |
| Type | Still-image container (can also hold image sequences and thumbnails) |
| Bit depth | Spec supports higher depths; Apple HEIC photos are commonly 10-bit |
| Best for | Compact, high-quality photos on Apple devices and modern cameras |
| Property | Value |
|---|---|
| Standard | MPEG-4 Part 2, Advanced Simple Profile (ASP) |
| Type | Video codec, typically delivered in an AVI container |
| License | Free software under the GNU General Public License |
| Background | Open-source counterpart to the proprietary DivX codec; popular in the 2000s |
| Efficiency | Older and less efficient than H.264 and H.265 for the same quality |
| Best for | Old DivX/XviD-era hardware players and legacy AVI workflows |
.heif or .heic file onto the page, or click "Add Files." You can queue several photos and convert them with the same settings.No. A HEIF file is a single still photo, so the output is one frame held on screen for the duration you set — there is no motion. If you want actual animation, you need a source with multiple frames or an image sequence, not a single HEIF image.
No. There is no audio source in a still photo, so the resulting XviD/AVI clip is silent. If you need a soundtrack, add one in a separate video editor after conversion.
Almost the only reason is compatibility with old DivX/XviD-era hardware players or software that only decode MPEG-4 Part 2 (ASP) AVI files. For anything modern, HEIF to MP4 produces a smaller, sharper, more widely supported file.
Some loss is expected. HEIF photos are commonly 10-bit, while XviD output is 8-bit, so wide-color and HDR detail is reduced. XviD (MPEG-4 ASP) is also a lossy, older codec, so fine detail softens compared with the original still. Keeping the Quality Preset on Very High minimizes this.
Both are implementations of the MPEG-4 Part 2 codec and can generally decode each other's files. XviD is open-source software released under the GNU GPL, while DivX is a commercial, proprietary product. In our testing, leaving the codec on the default MPEG-4 (XviD/DivX-class) setting produces AVI files that classic Windows players open without installing extra codec packs.
For most people, yes. If the goal is to open, edit, or share the photo itself, convert it to a standard image such as JPG for the smallest universally supported file or PNG for lossless quality. XviD only makes sense when you specifically need a video file for a legacy player.