Preset loaded: JPEG, 18 KB target — inside SSC's 10–20 KB signature band.
Portal limits change — double-check the current notification before you submit.
Quality is lowered only as far as the floor allows. If that still isn't enough, the image is scaled down in small steps instead — downscaling looks far better than heavy compression artifacts. EXIF metadata (location, camera, serial numbers) is always removed for your privacy; colour accuracy is kept.
Sign with a black or dark blue pen on white paper, photograph it in good light, crop tightly, then drop it here. The tool lands just under 20 KB so the portal accepts it with the sharpest possible result.
The result always lands just under it.
One file or a batch — highest quality that fits.
Everything runs in your browser.
Drop it above and press Resize — the result lands just under 18 KB at the highest quality that fits.
No. Everything runs in your browser — safe for ID photos and signatures.
Almost always size or format. Set the portal's exact limit as your target, pick JPEG, re-upload.
Compress to an exact size, crop to an exact ratio, cut out a background — all on your own device.