Free picture compression software

1. Picture editing assistant

This tool has a very simple interface and comprehensive functions, from picture clipping to batch clipping, to special functions such as watermarking, photo restoration, smart ID photo, photo features and so on. It is simply a picture processing artifact!

2. Change the picture duck

This is an online free website. When you open the website, you can see the functions of image compression, image editing, image clipping and image format conversion. Click Image Compression to upload a picture or folder.

3. Color pen

This is also an online photo compression website. Just select a picture and upload it! This website doesn't have many functions, but it is enough for daily use.

4. SmallImage for Mac

JPEG files can be processed in batches, resized, recompressed and embedded configuration files deleted

SmallImage is an intelligent compression tool for PNG and JPEG. Optimize your image with a perfect balance between quality and file size. Use intelligent lossy compression technology to reduce the file size of PNG file. By selectively reducing the number of colors in an image, fewer bytes are needed to store data. The effect is almost invisible, but it makes a big difference in file size!

5. Optimization for MAC

It can adjust and convert common image and video formats and maintain the best quality required by professional photography

Optimization is an advanced image optimization tool, which can minimize images visually for websites, applications, storage and * * * enjoyment. It uses advanced indicators to automatically adjust the image quality, and can treat image files that are up to 1 times smaller as originals. By using novel and traditional heuristic methods, various compression parameters and image data structures are tried exhaustively to achieve the maximum compression ratio.