CompressO CN is a Simplified-Chinese Windows desktop tool rebuilt from CompressO. It uses a Tauri/Rust compression core and integrates FFmpeg, pngquant, jpegoptim and other components. It supports batch import, preview, quality adjustment, format conversion, compression and result locating for images and videos, and is suitable for users who need offline processing of media files.

Software features
Software features
Supports batch import of image and video formats such as PNG, JPG, JPEG, WebP, GIF, SVG, MP4, MOV, MKV, WebM, AVI.
Images support lossless compression, quality adjustment, output format conversion and metadata cleanup.
Videos support lossless mode, stable/fast presets, quality adjustment, format conversion and metadata cleanup.
Provides real-time processing progress, task cancellation, saving to a specified folder, and file-manager locating.
Runs completely offline; the built-in update service is disabled; the project uses the AGPL-3.0-only license.
Supported system: Windows 10 and above; uses the native WebView2 Chinese interface; minimum window size 1080×800.
Software screenshots


This course comes with a materials pack. Members receive the access link by email after requesting the course.