Screenshots are almost always saved as PNG by default — which is great for quality but produces large files. Converting screenshots to JPG can reduce file size by 70–90% while maintaining excellent visual quality for most purposes.
When to Convert Screenshots to JPG
- Sending screenshots in email — PNG is often too large for attachments
- Uploading to platforms with file size limits
- Storing large screenshot collections — JPG saves significant storage space
- Screenshots without any text (photos of screens) where JPG quality is fine
When to Keep Screenshots as PNG
- Screenshots with text, code, or sharp UI elements — JPG creates visible blur around text
- Screenshots for documentation where text must be perfectly sharp
- Screenshots you will further edit — PNG avoids additional quality loss
How to Convert Screenshot to JPG Online Free
Upload your PNG screenshot to imgresizr.com. Open the Convert tool and select JPG. For screenshots with mostly images (product photos, maps, graphs), set quality to 85% for an excellent result. For screenshots with text, use 95% quality or consider keeping as PNG. Download your JPG file — it will be significantly smaller than the original PNG screenshot.
File Size Comparison
| Screenshot Type | PNG Size | JPG at 85% |
|---|---|---|
| Full desktop (1920×1080) | 2–5 MB | 200–500 KB |
| Web page screenshot | 1–3 MB | 100–400 KB |
| App screenshot (mobile) | 500 KB–2 MB | 50–200 KB |
Convert screenshots to JPG for free at imgresizr.com — reduce file size dramatically while maintaining acceptable quality.