About SuGaiTu
SuGaiTu is an online image toolbox. Compress, crop, convert, resize, watermark, and ID-photo sizing all run in the browser.
Everyday edits use Canvas on your device. The server only stores tool settings, categories, SEO, and visit counts — not image contents or filenames.
To open a specific tool, start from All tools or go directly to Compress、 Crop、 Convert.