Image Processing Practical Guides

Step-by-step answers to everyday questions: compress to a target KB, pick the right format, match marketplace image sizes, get ID photos right and handle image SEO.

All Compression Tips Format conversion Editing & Processing E-commerce images Image SEO
E-commerce images

Taobao, JD, Pinduoduo main-image sizes and batch resizing

Taobao main image 800×800, JD 800×800, Pinduoduo 750×750, detail width 750px. This article collects each platform's specs and gives steps to batch-resize uniformly.