# PixelDocu

> Fast, 100% private in-browser document and photo processing suite. Zero server uploads, local memory execution using HTML5 Canvas, WebAssembly, and pdf-lib.

PixelDocu provides high-speed utilities for Common Service Center (CSC) operators, Jan Seva Kendras, Cyber Cafes, and exam applicants to crop photos to exact dimensions, adjust DPI, compress to target KB limits, print 4x6" passport photo sheets, manage PDFs, PDF to image, images to PDFs and Color Inverter (Black background to White background).

## Core Tools and Utilities

- [Govt Exam Photo & Signature Resizer](https://pixeldocu.com/?tab=resizer): Crop and calibrate photos and signatures with exact pixel/cm dimensions and 200/300 DPI headers for PAN Card, SSC (20-50 KB), UPSC (with DOP strip), IBPS Bank exams, and State Police recruitment.
- [Target KB Compressor](https://pixeldocu.com/?tab=compressor): Compress images and PDF documents to exact file size limits (< 20 KB, < 50 KB, < 100 KB) using iterative binary-search optimization.
- [Passport Photo Studio](https://pixeldocu.com/?tab=passport-studio): Generate print-ready 4x6" (6 or 8 photos) and A4 passport photo sheets at 300 DPI with cut borders and custom background colors.
- [PDF Toolkit](https://pixeldocu.com/?tab=pdf-toolkit): Merge multiple PDFs, extract or delete pages, add official self-attestation stamps, and unlock password-protected e-Aadhaar PDFs in browser memory.
- [Dark PDF Ink-Saver Inverter](https://pixeldocu.com/?tab=ink-saver): Invert dark-mode slides and screenshots to clean white backgrounds, saving up to 80% printer toner.
- [Document Scanner](https://pixeldocu.com/?tab=doc-scanner): Convert mobile camera photos into clean multi-page A4 PDFs without watermarks or extract high-res JPGs from PDFs.

## Documentation & Information

- [Frequently Asked Questions (FAQ)](https://pixeldocu.com/faq): Complete guides, exam upload specifications, and technical Q&As.
- [About PixelDocu](https://pixeldocu.com/about): Mission, client-side architecture, and founder details.
- [Privacy Policy](https://pixeldocu.com/privacy): 100% in-browser processing guarantee with zero server data storage.
- [Contact Support](https://pixeldocu.com/contact): Support email and custom exam preset requests.