How to grab a frame
- 1
Pick a video
MP4, MOV or WebM from your phone or computer.
- 2
Scrub
Drag the slider, then use ± frame to land on the exact moment: eyes open, mouth closed, product in shot.
- 3
Choose a format
PNG keeps every pixel. JPG is a fraction of the size, at 95% quality.
- 4
Download
The still is saved at the video's own resolution: 1080×1920 in, 1080×1920 out.
Sizes for covers and thumbnails
Instagram recommends 420×654 px (about 1:1.55) for Reels cover photos. A 1080×1920 frame has room to crop that and keep it sharp.
YouTube's standard player is 16:9 (1920×1080 at 1080p). For a vertical Short, the frame itself is 9:16.
| Where | Shape | Size |
|---|---|---|
| Reels cover | 1:1.55 | 420×654 recommended |
| YouTube video | 16:9 | 1920×1080 (1080p) |
| Shorts, TikTok, Reels frame | 9:16 | 1080×1920 |
Worked example
A 1080×1920 clip at 30 fps; you want the frame at 3.4 s where you hold up the product.
Drag to about 3.4 s, tap + frame twice to skip a blink, choose PNG.
You get a 1080×1920 PNG named after your video and the time, ready to crop for a cover.
Sources
Questions
Is the frame full resolution?
Yes. It's drawn from the decoded video at its own width and height, not from the smaller preview on screen.
Is my video uploaded?
No. The video opens from your device in this tab and the still is made in your browser.
Why does my iPhone frame look washed out?
Recent iPhones record HDR video by default. A browser drawing an HDR frame onto a standard image converts it to SDR, which can look flat. Turn off HDR video in the Camera settings, or export an SDR copy first.
Can I step one frame at a time?
Yes, ± frame moves 1/30 of a second. For 60 fps footage that's two frames; use the slider for finer moves.
PNG or JPG?
PNG for a thumbnail you'll edit further (no quality loss). JPG if you're uploading as-is and want a smaller file.