Like Visipics, but faster.
Written in Lazarus and Freepascal.
This program does not require installation (just extract to any directory).
The image hashing algorithm (DHash) is by Dr. Neal Krawetz, who writes at Hacker Factor.
Relevant articles:
- http://www.hackerfactor.com/blog/index.php?/archives/432-Looks-Like-It.html
- http://www.hackerfactor.com/blog/index.php?/archives/529-Kind-of-Like-That.html
The TurboJPEG bindings are by D. R. Commander.
WebP support is provided by "Webp for Delphi and Lazarus" by Xelitan.
The source code is licensed under the MIT license.