Video Export Options: Quality, Size and Format Explained
What Low, Medium and High actually do, when InSnap can copy the original video without re-encoding, and how to choose between MP4 and GIF.
The export dialog is the last place to ruin a good recording: too low a quality and the text is unreadable, too high and the file is too large to send. The options are fewer than they look, and each one has a clear job.
The three quality levels
InSnap estimates video quality in bits per pixel, which scales with resolution and frame rate instead of using a fixed bitrate:
| Level | Target | Best for |
|---|---|---|
| Low | About 0.05 bits per pixel | Quick previews, chat clips, drafts |
| Medium | About 0.10 bits per pixel | General sharing, tutorials, tickets |
| High | Passthrough when possible, otherwise 0.20 bits per pixel | Text-heavy UI, archiving, further editing |
The dialog also shows an estimate of bitrate, file size and encoding time before you start. Those numbers are estimates, not guarantees, but they are close enough to choose a level.
When High does not re-encode
High quality has a shortcut: if the recording has no burned-in effects — no auto zoom, no cursor overlay, no camera picture-in-picture, no background, no trimming — InSnap can export the original video stream without re-encoding. That is fast and lossless, because the pixels are copied rather than decoded and compressed again.
The moment you add an effect, the frames have to be re-rendered, so the export switches to a high-bitrate re-encode. That is expected: the effect has to be drawn into the pixels.
Practical consequence: if you need the original quality for archival, export before adding effects, or keep the source recording. The .insnap project keeps the original video; the exported MP4 is a new file.
Audio
The export includes the audio tracks that were recorded and selected:
- System audio captures what the machine plays.
- Microphone captures your voice.
- If both were recorded, both can be included; the editor's audio switches control which tracks go into the export.
Check the audio before exporting a long recording. A silent export is usually a source selection problem, not a quality setting.
MP4 or GIF
| Format | Use it for | Limits |
|---|---|---|
| MP4 | Anything longer than a few seconds; sharing, tickets, uploads | Requires a player, but every platform has one |
| GIF | Short loops that should autoplay inline | Large files, limited colors, no audio |
GIF export is a Pro feature. It resizes to a practical width and adapts the frame rate to the length, so a long recording becomes a heavy, choppy GIF. Keep GIFs short — a few seconds — and use MP4 for everything else.

A simple decision path
- Is it for a person who will just watch it? MP4, Medium.
- Does it contain small text or code? MP4, High.
- Is it a loop for a chat or a README? GIF, short, Pro.
- Do you need the exact original pixels? Export with High before adding effects, or keep the
.insnapsource. - Is the file too large to send? Lower the quality before shortening the content; a readable Medium clip beats an unreadable High one.
FAQ
What does High quality actually change?
When no effects are burned in, High can pass the original video through without re-encoding. With effects, it re-encodes at a higher bitrate (about 0.20 bits per pixel) so text and UI edges stay sharp.
Why is my exported file larger than the recording?
Effects force a re-encode, and the High level targets a higher bitrate than the original recording. If size matters more than the last bit of sharpness, export at Medium.
Can I export audio only?
No. InSnap exports video files (MP4) or GIFs. If you need the audio track alone, extract it from the MP4 with another tool.
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