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Supports: PNG
The video codec defaults to VP8 for OGV output, and the audio codec defaults to Vorbis. Both can be changed under Advanced settings — Theora is also available for OGV.
OGV (Ogg Video) is a royalty-free, open-source video format that uses the Theora or VP8 codec with Vorbis audio. It is the standard video format for Wikipedia, Wikimedia Commons, and many open-source projects that require patent-free media. Converting PNG images to OGV creates video content that can be freely distributed without licensing concerns — essential for educational content, open-source documentation, and public domain projects.
| Feature | OGV (Ogg Video) | WebM | MKV |
|---|---|---|---|
| Royalty-free | ✅ | ✅ | ✅ |
| Video codec | Theora / VP8 | VP8 / VP9 | Any |
| Wikipedia/Wikimedia | ✅ Required format | ❌ | ❌ |
| Browser support (2026) | Firefox, Chrome (partial) | Chrome, Firefox, Edge, Safari 14+ | Limited |
| Compression efficiency | Moderate (Theora) / Good (VP8) | Good (VP9) | Depends on codec |
| Open-source projects | ✅ Standard | Growing | Common |
OGV (Ogg Video) is a video container format from the Xiph.Org Foundation. It uses the Theora or VP8 video codec and Vorbis audio codec. It is completely royalty-free and open-source.
OGV is the required format for Wikimedia Commons and Wikipedia. For general web use, WebM (VP9) offers better compression. Use OGV specifically when you need Wikimedia compatibility or strict patent-free requirements.
VP8 by default. You can switch to Theora under Video Codec in Advanced settings. Theora is the traditional OGV codec, while VP8 offers better compression.
Yes. Select "Merge images" under Merge Strategy. All uploaded PNG files are combined into a single OGV video in upload order.
You control this with the Image Duration setting. Options range from 1/60s (a single frame at 60fps) to 10 seconds per image.