格式与工具对比

基于实测基准的主流图像格式与工具横向对比。

• PNG vs JPG: which format should you use?

  A plain-English comparison of PNG and JPG — when each is the right choice, and what you lose by converting between them.

• HEIC vs JPG: iPhone's photo format vs the universal one

  Understand HEIC's advantages over JPG — and why Windows, older Androids, and many web tools still can't open it.

• AVIF vs WebP: which modern format wins?

  AVIF vs WebP, head to head — compression efficiency, browser support, tooling maturity, and when each is the right pick for the web.