Short, actionable articles. All processing with Pic Compress happens in your browser for privacy.
比較 WebP 與 JPG 的畫質、容量、透明度及瀏覽器支援，了解不同情境該選哪種格式以及如何線上壓縮。
了解圖片容量如何影響載入速度及 Core Web Vitals，選擇合理目標大小，並在瀏覽器本機壓縮網站圖片。
Learn when PNG, JPG, and transparent images make sense for websites, documents, and product graphics.
Compare compression efficiency, browser support, encoding speed, and quality trade-offs for modern web images.
Practical target sizes and compression tips for Instagram, Facebook, X, LinkedIn, and other social platforms.
Understand how smaller image files improve loading speed, LCP, user experience, and search performance.
A full introduction to lossy and lossless compression, format choice, target sizes, and browser-based workflows.