Phone Scan Background Whitener & Contrast Cleaner
Phone scanner apps (CamScanner, iPhone Notes) leave dark gray backgrounds and shadows that trigger government OCR rejections. Convert gray paper backgrounds to pure white and boost black text contrast.
100% Client-Side Privacy GuaranteeZero Server Uploads
All PDF analysis, form field flattening, and compression happen directly inside your web browser. Your sensitive documents (passports, tax IDs, visa forms) never leave your device.
PDF Scan Cleaner
Restore phone-scanned documents to pristine quality for 100% OCR readability.
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Upload a PDF to see preview
Related Guides
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Why Government Websites Reject PDFs
Technical reasons behind government PDF rejection systems and how to prepare your documents.
How to Flatten a Fillable PDF
Step-by-step guide to converting interactive PDF forms to static documents for government portals.