Create Photo Mosaics with AndreaMosaic
AndreaMosaic is a free software which can be used to create a photo mosaic. You can create a mosaic poster by using many small image tiles that are analyzed and arranged so as to match the overall pattern of the original. This utility provides you with a lot of options and you will be creating your mosaic posters in no time.
The interface of the program is simple and easy to use. You can select the size of the mosaic, the resolution and the size of the tile that you want to use in your mosaic. You can even choose from a lot of mosaic patterns and tune the colour according to your liking. You can specify one or more image folders as your source and it will be scanned and saved to a database so that you can also use those images in the future. You can also extract frames from a video file and use them as the base of your mosaic and you can use more or less image tiles for realistic or abstract results. You can save the output to a file type of your choice or you can also output the result to a webpage. The program can create mosaic images with around 200 megapixel and more and it also allows you to zoom into the individual tiles.
This is one of the best programs you will find if you want to create mosaic files and it has a lot of options. It is a freeware and works on all the version of Windows, MacOSX and Linux using Wine.