Developer Guides

CDN Bandwidth Costs: How Image Format Choice Affects Your Bills

Switching from JPEG to AVIF can cut your CDN bandwidth bill in half. Here are the real numbers and the break-even on encoding cost.

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AVIF Browser Support: Complete Guide for 2026

AVIF works in every modern browser. Here is the per-browser version data, the fallback strategy, and whether you can drop the JPEG fallback yet.

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Client-Side Image Compression: Why Your Files Should Never Leave Your Browser

Most online image tools upload your files to a server. For personal photos, IDs, and scans, that is the real privacy problem. Here is the case for client-side processing.

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Image Cropping Guide: Aspect Ratios for Every Use Case

Aspect ratios are not arbitrary. Each platform crops to a specific shape and content outside that shape gets cut. Here is the reference for cropping correctly the first time across the platforms most people actually publish to.

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OG Image Size: The Complete Guide to Open Graph Images

OG images are the preview images that appear when you share a URL on social media. Get the dimensions wrong and your link previews look broken. Here's the definitive guide to og:image sizes, meta tags, and how to get it right on every platform.

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Favicon Sizes 2026: Complete Spec for Every Device

A favicon is no longer one 16×16 ICO file. Modern browsers, iOS, Android, and Windows tile pickers each want different sizes and formats. Here is the complete set you actually need in 2026.

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