Portal Upload Error Fixer
Paste the reject message (file too large, invalid format, HEIC…) — we point you to the right reduce-to-KB tool.
On-device processing Free · no signup Custom always available
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Help others reduce photo & signature size for exam forms
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Fix photo upload error file size too large
Common searches: photo upload failed file size, signature size not accepted, HEIC not supported, reduce image size for online form.