Robin Osborne explains how you can ensure the most optimal image format is always served on your site, including future-proofing for new formats.
A quick walkthrough on how to create an image gallery in a few easy steps, utilizing the native 'Create Gallery' functionality in WordPress.
Chris Pitt was building a testing suite which compares screenshots of websites before/after. For that, he needed image diffing. See how he did it!
Everyone loves a hero. Gabrielle brings a fresh literary point of view to the classic hero section.
Mehul Jain explains how captchas work and demonstrates their implementation with PHP and the GD image library
Learn how to create responsive centered images in CSS3.