Preset loaded: JPEG, 18 KB — the most common signature band. Change the target to match your form.
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 on plain white paper with a dark pen, photograph from directly above in daylight, crop close to the ink, and drop the image here. For a cleaner result, increase contrast in your phone's editor first.
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.