SWF to IVF - Online Video Converter
Convert SWF to IVF online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
About SWF to IVF
Convert SWF to IVF. SWF is Adobe's interactive Flash format mixing vector animation with video. IVF is the minimal container for VP8/VP9/AV1 research streams. Audio is not supported, so only the picture carries over..
Why convert SWF to IVF?
- Smaller files with IVF lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
SWF vs IVF
| Animation | Yes | Yes |
|---|---|---|
| Transparency | No | No |
| Compression | lossy | lossy |
| Typical use | SWF is Adobe's interactive Flash format mixing vector animation with video. | IVF is the minimal container for VP8/VP9/AV1 research streams. |
When not to convert SWF to IVF
- Skip IVF for archival masters: lossy compression discards detail, so keep the SWF original.
- Keep a master copy: repeated exports stack small losses, so archive SWF before batch IVF shares.
Limits
Starting point: SWF - SWF is Adobe's interactive Flash format mixing vector animation with video. Only the embedded video track converts; scripts and buttons are dropped. Audio is not supported, so only the picture carries over. Encode IVF (VP9) from SWF at a bitrate near the source, and confirm the audio track before converting.
How conversion works
Conversion runs entirely in your browser with FFmpeg WASM. Files never leave your device.