Technical Specifications
This page lists the exact parameters of ScreenSage Pro 0.4.12 so you can confirm them before buying or delivering. By default, recordings capture the screen's native pixels and exports are H.264 MP4 at the original size and 60 fps. In the UI, export parameters live in Export Settings (⌥⌘E), and recording parameters live in the options menu of the recording panel.
1. Export
| Item | Supported |
|---|---|
| Formats | Video, GIF |
| Video codecs | H.264 (MP4), HEVC (MP4), ProRes 422 (MOV), ProRes 4444 (MOV) |
| Frame rate | Same as recording, or 144, 120, 60, 50, 30, 25, 24 fps |
| Resolution | Original, 4K, 1080p, 720p, scale by percentage, or custom width and height |
| Quality | High, Balanced, Small |
| Transparency | HEVC or ProRes 4444, saved as MOV |
| Audio | 48 kHz; AAC for H.264 and HEVC, uncompressed PCM for ProRes |
| GIF | Original width or up to 1280 / 960 / 800 / 640 / 480 / 320; 10, 15, 20, 25 fps; optional loop |
The export frame rate can be higher than the recording frame rate, and 144 fps is available for every video codec. 4K, 1080p and 720p refer to the short side; the long side follows the project's aspect ratio.
WebM, ProRes 422 LT and ProRes Proxy are not supported, and there is no manual bitrate setting.
2. Platform sizes
| Platform | Size |
|---|---|
| YouTube | 1920×1080 |
| YouTube Shorts, TikTok, Instagram Reels | 1080×1920 |
| Instagram Feed | 1080×1350 |
| Instagram Post | 1080×1080 |
| App Store Previews: Mac, Apple TV | 1920×1080 |
| App Store Previews: iPhone | 886×1920, 1920×886, 1080×1920, 1920×1080 |
| App Store Previews: iPad | 1200×1600, 1600×1200 |
Choosing a platform size changes the canvas, and the layout adapts. App Store preview sizes cap the frame rate at 30 fps.
3. File-size reference
These ranges were measured with 0.4.12 on two projects: a screen-only recording and a screen-plus-camera talking-head video. The more the picture changes, the larger the file.
| Settings | Per minute | 10 minutes |
|---|---|---|
| 720p · 30 fps · H.264 Small | 6–7 MB | 60–70 MB |
| 1080p · 30 fps · H.264 Balanced | 16–21 MB | 160–210 MB |
| 1080p · 30 fps · H.264 High | 27–52 MB | 270–520 MB |
| 1080p · 60 fps · H.264 High | 35–65 MB | 350–650 MB |
| 1080p · 144 fps · H.264 High | 54–88 MB | 540–880 MB |
| 4K · 60 fps · H.264 High | 87–180 MB | 0.9–1.8 GB |
| 1080p · 30 fps · ProRes 4444 | 1.9–2.5 GB | 19–25 GB |
The size shown in Export Settings is an estimate and can differ noticeably from the real file. Rely on the table above and on an actual export.
4. Recording
| Item | Supported |
|---|---|
| Frame rate | 24, 30, 60, 120 fps |
| Resolution | Native screen pixels. A 1728×1117 Retina display records full screen at 3456×2234 |
| Codec | Chosen automatically; hardware HEVC is preferred |
| System audio | 48 kHz stereo; all apps, a specific app, or off |
| Sources | Full screen, area, window, iPhone / iPad (USB), camera, Continuity Camera, multiple microphones |
| Import | MP4, MOV and other movies macOS can read |
5. Captions and system
| Item | Supported |
|---|---|
| Speech recognition | Whisper Base / Small / Medium and SenseVoice, running on your Mac after a model download |
| Caption files | Import and export SRT, VTT |
| System | macOS 14 or later, on Apple silicon and Intel |
Related: System Requirements, Export Video, Export Presets and Recommended Settings.