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#web-performance
3 posts
September 16, 2026
How to compress HEIC images for a website on Mac
HEIC is efficient but not universal on the web. Learn when to use JPEG, WebP, or AVIF, how to resize and strip metadata, and how to batch offline on Mac.
May 16, 2026
How to compress images on Mac without uploading them anywhere (2026)
A practical guide for shrinking PNG, JPEG, HEIC, and WebP images on macOS while keeping every byte on your own machine — with five real options compared.
May 16, 2026
Mac 上离线压缩图片的完整指南（2026）
5 款 Mac 图片压缩工具实测对比 — 不上传、不收订阅、支持 HEIC，从命令行到 GUI 全部走一遍。