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Supports: OGV
OGV is the Ogg container with Theora video — the royalty-free format the Wikimedia projects and open-web tooling have leaned on for years, but one that browsers and image editors won't open as a picture. This tool pulls a still frame out of your OGV and saves it as WebP, Google's modern image format that is typically smaller than the equivalent PNG or JPEG while still supporting transparency. Grab one frame at a timestamp you choose, or a series of evenly spaced stills across the clip.
.ogv file or click "+ Add Files". Multiple files can be queued and converted with the same settings.2.5 for the frame 2.5 seconds in). Switch to Multiple Screenshots and pick a capture rate to pull several evenly spaced stills instead.| Property | OGV (source) | WebP (output) |
|---|---|---|
| Type | Video container | Still image |
| Maintainer | Xiph.Org Foundation | |
| Codec / payload | Theora video (+ Vorbis audio) | VP8 intra-frame (lossy) / VP8L (lossless) |
| Licensing | Royalty-free, open | Royalty-free, open |
| Transparency | n/a | Yes (8-bit alpha) |
| Audio | Yes | None (a still image has no audio) |
| Opens in browsers as an image | No | Chrome 32+, Firefox 65+, Edge 18+, Safari 16+ |
| Typical size vs PNG/JPEG | — | ~26% smaller than PNG (lossless); 25-34% smaller than JPEG (lossy), per Google |
A WebP still is a good middle ground for web use: smaller than PNG with wide browser support. If you need a lossless, universally editable still instead, use OGV to PNG; for a plain photo-style still, OGV to JPG. To keep it as playable video rather than a picture, see OGV to MP4.
A still image. Frame Selection gives you two modes: Specific Frame outputs one still WebP from the timestamp you type, and Multiple Screenshots outputs several separate still WebP files spaced across the clip. There is no looping/animated output here — each result is a single picture. If you want motion that plays in a browser, convert the video to OGV to MP4 instead.
WebP usually wins on size. Google reports lossless WebP files run about 26% smaller than PNG, and lossy WebP is 25-34% smaller than JPEG at equivalent quality. WebP also keeps an 8-bit alpha channel, so a frame with transparency stays transparent — JPEG can't do alpha at all, and PNG carries it but at a larger size. Use OGV to PNG only when you need a strictly lossless file for repeated editing.
In every current major browser: Chrome 32+, Firefox 65+, Edge 18+, and Safari 16 and later (Safari had partial WebP support back to 14, full from 16), per caniuse. That covers roughly 96% of global browser traffic. A few older desktop image viewers still don't read WebP — for those, output PNG or JPG instead.
Type the number of seconds into the clip you want, including decimals — 0 is the first frame, 2.5 is two-and-a-half seconds in. If you're not sure which moment looks best, run Multiple Screenshots first to pull a spread of stills, then keep the one you like.
Theora is a lossy video codec, so each decoded frame already carries some compression noise before WebP ever touches it. Re-encoding that frame as lossy WebP adds a second pass. Two fixes: raise the Quality Preset, or set Lossless? to Yes so the decoded frame is stored pixel-for-pixel (the file gets larger). In our testing, flipping a default OGV frame from lossy Very High to Lossless removed the visible blocking on flat-color areas at the cost of a roughly 3-4x larger file.
Files are uploaded over an encrypted connection, processed on our servers, and deleted automatically a few hours after conversion — no sign-up, no watermark, never shared or made public. To shrink a WebP you already have, see compress WebP.