SWF to YUV - Online Video Converter
Convert SWF to YUV online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
About SWF to YUV
Convert SWF to YUV. SWF is Adobe's interactive Flash format mixing vector animation with video. YUV holds raw planar pixels with no container or compression. Dimensions must be set by hand since headers carry no size..
Why convert SWF to YUV?
- Larger files than lossy shares with YUV uncompressed quality.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
SWF vs YUV
| Animation | Yes | Yes |
|---|---|---|
| Transparency | No | No |
| Compression | lossy | uncompressed |
| Typical use | SWF is Adobe's interactive Flash format mixing vector animation with video. | YUV holds raw planar pixels with no container or compression. |
When not to convert SWF to YUV
- Skip YUV for the smallest share: lossless output stays large, so prefer a lossy target when sending SWF files.
- Keep a master copy: repeated exports stack small losses, so archive SWF before batch YUV 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. Dimensions must be set by hand since headers carry no size. Encode YUV (Raw Video) 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.