JPEGmini is a patent-pending photo recompression technology, which significantly reduces the size of photographs without affecting their perceptual quality.
2023年2月16日 — JPEGmini is a proprietary image compression technology and software developed by ICVT Ltd. The algorithm is designed to reduce the size of ...
Tried it on a couple of photos. Size reduction was 2 or 6 times - seems to depend on how much detail the original has. Fast Stone reported the JPG quality ...