图片处理

About Image Processor

Niuma Tools Dedicated to improving the daily efficiency of professionals and frontend developers. This is a ready-to-use, secure, and highly efficient productivity tool. Pure frontend image processor. Batch watermarking, compression, and visual cropping. Processed locally, privacy guaranteed.

Usage Notice & Privacy Guarantee

We have always adhered to the core development philosophy of "Offline First, Security First". Many features on this page are implemented through the local computing APIs of modern browsers, effectively solving the unpredictable privacy leakage risks faced when sending files and data to other websites. You can save it to your bookmarks as a solid and reliable part of your daily development, testing, or content creation workflow.