The Windows native program FileOptimizer has been used to compress PNG, JPG images. But a nice online tool alternative was recently discovered, squoosh, at.
The advantages of squoosh over FileOptimizer
- Compression is faster. squoosh is almost instantaneous, and FileOptimizer sometimes has to wait 1 minute.
- No local software installation is required.
- Image format switching is more flexible and simple. Can also do scaling.
- The comparison of effects before and after compression is intuitive. Left side is before compression, right side is after compression