Full-Stack · Document Automation · Image Processing · 2026
IDMatrix: Privacy-conscious ID card print production system
A software project and case study by Fahad Naeem, .NET and full-stack developer.
A public converter and protected operations console that prepares front-and-back identity card images, applies optional export-only crossing labels, and generates print-ready DOCX and PDF sheets in an eight-copy A4 grid.
01 · Overview
About the IDMatrix software platform
IDMatrix is a focused document-production system for organizations that repeatedly prepare identity card copies for verification, education, government, banking, SIM registration, office records, and similar administrative workflows. A public converter lets visitors upload a front image, a back image, or both; crop, rotate, enhance, and preview each side; optionally add a purpose-specific crossing label; and download Word, PDF, or both. A protected administrator workspace adds operational dashboards, named jobs, print history, reusable crossing presets, organization branding, print margins, compression controls, storage cleanup, theme settings, password management, and system logs.
02 · Features
IDMatrix features and capabilities
Separate public self-service converter and authenticated administration workspace with session-protected routes
Independent front and back uploads with in-browser preview, crop, rotate, auto edge trimming, and contrast and sharpness enhancement
Print-ready A4 output with eight copies arranged in a precise 4×2 grid and separate pages for the front and back sides
DOCX generation through PHPWord and PDF generation through TCPDF, including download and inline PDF preview paths
Optional diagonal crossing labels with reusable purpose presets, custom text, scalable size, visible-opacity control, and bold styling
Privacy-preserving export flow that keeps uploaded source images clean and applies crossing text only to temporary export assets
Administrator dashboard with total, completed, pending, and daily job metrics plus public/admin workload and storage summaries
Searchable print history with source and status filters, saved crossing metadata, document re-downloads, previews, and job deletion controls
Configurable company identity, page title, A4 margins, image compression, light or dark theme, and primary accent color
Storage safeguards with per-scope cleanup, configurable automatic thresholds, generated-file accounting, and system activity logs
03 · Screenshots
IDMatrix interface screenshots
04 · Technologies
Technology stack used for IDMatrix
05 · Challenges
IDMatrix engineering challenges
- Producing correctly sized, repeatable identity-card grids across both editable Word documents and fixed-layout PDFs
- Improving inconsistent phone-camera scans while retaining legibility and avoiding destructive changes to the clean uploaded source
- Supporting an accessible public workflow without losing the auditability, configuration, and lifecycle control required by administrators
- Applying prominent purpose labels that remain readable on varied card artwork without baking those labels into the retained upload
- Preventing an image-heavy public service from consuming storage indefinitely as uploads and generated documents accumulate
06 · Solutions
Fahad Naeem’s development approach
- Centralized the 4×2 layout rules, A4 margins, crop geometry, divider lines, and side-specific pagination in shared DOCX and PDF generation functions
- Built a GD-based processing pipeline with proportional resizing, automatic edge detection, image enhancement, rotation and crop support, and configurable compression
- Recorded every job in MySQL with source, status, output filenames, crossing configuration, creator, and timestamp so public and administrator activity share one operational history
- Rendered crossing text onto temporary export images only, with validated presets and bounded size and opacity values, preserving clean originals for safe regeneration
- Added storage measurement, public/admin job segmentation, threshold-based oldest-first cleanup, explicit reset scopes, and action logging for maintainable long-running use
07 · Results
IDMatrix project results
A short workflow from photographed card sides to consistent, downloadable eight-copy A4 sheets in Word, PDF, or both formats
Purpose-specific crossing controls that reduce accidental reuse while preserving unmodified source uploads
One installation serving both walk-up public conversion and administrator-managed production without duplicating the processing engine
A proven operational history of 579 completed local jobs spanning both DOCX and PDF generation
A portable PHP and MySQL application that runs directly on XAMPP and standard hosting with organization-controlled branding and print settings