How to Scan Multiple Document Pages & Calibrate Tone on A4
Step 1: Upload or Add Multiple Pages
Upload multiple photos (such as Aadhaar Front & Back or Land Deed pages). Switch between pages anytime using the interactive top thumbnail strip.
Step 2: Pro Tone Calibration & 4-Corner Crop
Adjust Brightness, Contrast, Highlights, and Saturation to make faint ink pop. Use the 4-Corner straightener to unwarp slanted mobile angles.
Step 3: Print All or Download Combined PDF
Click Download Combined PDF to bundle all pages into a single high-definition PDF, or click Print All Pages for batch A4 printing.
Key Capabilities for Cyber Cafes & CSC Operators
- Multi-Document Reel: Scan, clean, and organize multiple pages into one single file.
- Pro Tone Controls: Calibrate Brightness, Contrast, Exposure, Highlights, and Saturation per page.
- Physical ID Card Sizing: Lock Aadhaar, Voter, and PAN cards to exact $8.5 \times 5.5\text{ cm}$ printed dimensions.
- 4-Corner Homography Straightener: Corrects camera perspective distortion into flat rectangular pages.
- Daily 5 Free Documents: Free guest access up to 5 documents daily and unlimited access for registered members.
- 100% In-Browser Privacy: Personal documents never touch an external server or database.
Frequently Asked Questions (FAQ)
When you upload multiple pages (e.g. Page 1, Page 2, Page 3), clicking 'Download Combined PDF' compiles each cleaned page onto its own high-definition 300 DPI A4 sheet inside a single bundled PDF document.
The Highlights slider softens excessive camera flash reflections on laminated certificates, while the Contrast and Text Darkness sliders deepen faint ballpoint pen or seal ink to make text 100% readable.
Privacy Notice & Disclaimer
Disclaimer: This tool is provided for document formatting, perspective correction, tone adjustments, and print preparation assistance. Rakib Star Enterprise does not store or log uploaded documents. Users are responsible for ensuring that printed outputs accurately reflect official records before submission to authorities.