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Supports: APNG, PNG
An animated PNG (.apng) stores every frame losslessly with full color and an alpha channel, which makes even a short loop large and leaves it unplayable in most standalone video players. MPEG is the older .mpg/.mpeg container built around the MPEG-1 and MPEG-2 standards — the codec family behind Video CD and DVD-Video. Converting an APNG to MPEG produces a smaller, universally playable clip, with one honest trade-off: MPEG video has no alpha channel, so any transparency is flattened onto a solid Background Color. If you want a modern, web-friendly result instead, APNG to MP4 (H.264) is the better universal target; pick MPEG specifically for DVD authoring or legacy hardware that expects an MPEG program stream.
| Property | Value |
|---|---|
| Full name | Animated Portable Network Graphics |
| Standard | PNG-based extension (not part of ISO/IEC PNG until later); maintained by the PNG group |
| Compression | Lossless (DEFLATE) |
| Color / alpha | Up to 24-bit color plus an 8-bit alpha channel |
| Built-in loop | Yes (loop count stored in the file) |
| Audio | None |
| Native browser support | Chrome, Edge, Firefox, Opera, Safari |
| Best for | Short, sharp-edged web animations that need true transparency |
| Property | Value |
|---|---|
| Container | MPEG program stream (.mpg / .mpeg) |
| Standards | MPEG-1 (ISO/IEC 11172, 1992) and MPEG-2 (ISO/IEC 13818, 1995) |
| Default video codec here | MPEG-2 (MPEG-1 selectable under Advanced Options) |
| Compression | Lossy video and audio |
| Alpha transparency | No — flattened onto a background color |
| Typical use | Video CD (MPEG-1), DVD-Video and broadcast (MPEG-2) |
| Native browser support | Limited; plays in VLC, hardware DVD players, and most desktop media players |
| Best for | DVD authoring and legacy player compatibility |
.apng onto the page or click "Upload". You can add several files at once.The .mpeg output uses the MPEG-2 codec by default, which is the codec DVD-Video is built around. If you specifically need MPEG-1 — for a Video CD or an old player that only decodes MPEG-1 — open Advanced Options and select the MPEG-1 codec before converting. Both are lossy and neither carries an alpha channel.
MPEG video cannot store transparency, so the alpha channel is flattened onto a single solid color during conversion. That color comes from the Background Color control, which defaults to Black; set it to White or any color so the flattened background matches where the clip will be shown. There is no way to keep true transparency in an MPEG file.
Usually yes. APNG is lossless and stores full frame data, while MPEG-2 is lossy and only encodes what changes between frames, so the output is typically much smaller — though MPEG-2 is far less efficient than modern H.264, so it will be larger than the equivalent APNG to MP4. Lowering the Quality Preset or Video resolution shrinks it further.
Choose MPEG when your target is DVD authoring software or a legacy hardware player that expects an MPEG-1/MPEG-2 program stream. For almost everything else — web, social, phones, and modern editors — APNG to MP4 gives a smaller file and far wider playback support, because H.264 is much more efficient than MPEG-2 and is decoded everywhere.
The MPEG-1 and MPEG-2 standards are stable and unchanged — MPEG-2 (ISO/IEC 13818) remains the basis of DVD-Video and digital broadcast. They are not being extended; newer work moved to H.264, HEVC, and AV1. MPEG output stays useful purely because so much legacy hardware and DVD tooling still expects it.
The Image Duration control sets how long a single frame is shown. In our testing, leaving it on the default and converting a 3-second, 1080p APNG loop produced a short MPEG that played the full animation; raising the per-frame duration stretches the clip and lowers its effective frame rate, which is useful for slideshow-style output but makes motion look choppier.
No — an APNG carries no audio, so the converted MPEG is silent. If you need sound, convert the animation to a video first and add audio in a video editor, or use a target like APNG to MP4 and mux an audio track afterward.
Yes. Your APNG is uploaded over an encrypted (TLS) connection, processed on our servers, and deleted automatically after a few hours. There is no sign-up, no watermark, and files are never shared or made public.