Learn how to build a responsive photo collage generator in PHP that automatically fits images into perfectly justified rows — no libraries needed!
This tutorial covers:
Uploading and processing images in PHP.
Automatically preserving aspect ratio.
Dynamically resizing images to fill every row.
Generating a JPEG collage that fits any screen size.
This project mimics Google Photos’ smart grid — ideal for gallery apps, portfolios, or media dashboards.
💡 Want to support portrait, landscape, and square images without distortion? You’re in the right place!
🔧 Built entirely in vanilla PHP with GD image functions.
✅ Full source code: https://github.com/Eathorne2/PHP-Phot...
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