Initializing... drag & drop files here
Supports: APNG, PNG
APNG (Animated PNG) is a lossless animation format with full alpha transparency; M2TS is the MPEG transport stream container used to author Blu-ray Discs and AVCHD camcorder footage. Converting an animated PNG to M2TS is a niche job — it only makes sense if you are building a Blu-ray or AVCHD project that needs the clip as a transport stream. If you just want a shareable, editable video, convert your APNG to MP4 instead; MP4 plays everywhere and stays far smaller. This tool wraps your animation into an M2TS stream and, because video containers have no alpha channel, flattens transparency onto a solid background color you choose.
| Property | Value |
|---|---|
| Full name | Animated Portable Network Graphics |
| Released | 2004 (Mozilla; Stuart Parmenter, Vladimir Vukićević) |
| Compression | Lossless (DEFLATE) |
| Color / alpha | Up to 24-bit color plus 8-bit alpha (full transparency) |
| Animation | Multiple frames with per-frame delay; loop flag |
| Native browser support | Chrome, Firefox, Safari, Edge (not Internet Explorer) |
| Best for | Short looping web animations, stickers, UI motion with transparency |
| Property | Value |
|---|---|
| Full name | BDAV MPEG-2 Transport Stream (Blu-ray / AVCHD) |
| Released | August 2004 (Blu-ray Disc Association) |
| Based on | MPEG-2 Transport Stream — ITU-T H.222.0 / ISO/IEC 13818-1 |
| Packet size | 192 bytes (188-byte TS packet + 4-byte arrival-timestamp header) |
| Video codec | AVCHD: H.264 only. Blu-ray BDAV: also MPEG-2 and VC-1 |
| Audio codec | AVCHD: Dolby Digital (AC-3) or LPCM. Blu-ray adds DTS and more |
| Transparency | None — alpha is flattened to a solid background |
| Best for | Blu-ray disc authoring, AVCHD camcorder workflows |
It is flattened. M2TS is a video transport stream with no alpha channel, so every transparent pixel is replaced by the Background Color you select (default black). Pick a color that matches where the clip will be composited so the edges look clean. If you need to preserve transparency, keep the file as APNG or convert to a format that supports an alpha channel.
Almost the only reason is Blu-ray or AVCHD authoring. M2TS is the container Blu-ray players and AVCHD camcorders expect, so disc-authoring software often imports clips as transport streams. For everything else — sharing, web embedding, editing, phones — MP4 is smaller, more compatible, and what you almost certainly want. See APNG to MP4.
No. M2TS, like most video containers, has no per-clip loop flag the way APNG does. The animation plays through once over the duration you set. To make a longer loop, you would need to repeat the frames before converting or set looping in your disc-authoring project.
VLC, MPC-HC, PotPlayer, and most Blu-ray player software open M2TS directly. Some basic editors and phone galleries do not recognize the extension; in those cases rename or convert to MP4. M2TS is built for Blu-ray and AVCHD playback chains rather than casual viewing.
The wrapping step itself is exact, but M2TS video is encoded with a lossy codec (H.264 or MPEG-2), so the visual data is re-compressed. Use a higher Quality Preset to minimize visible loss. The bigger change is structural: a small looping graphic becomes a fixed-length, encoded video stream.
The duration controls how long each frame is held. In our testing, a short APNG converted with the default 5-seconds-per-frame setting produced a clip several seconds long; for a snappy animation, lower the per-frame duration so the motion plays at a natural speed rather than as a slideshow.
Yes. Files are 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 your files are never shared or made public.