Create sprite pages with this utility. Sprite Page Creator help you compile image sequences into a sprite page.
So, all that you have to do is select the TGA files to use and let Sprite Page Creator take care of the rest. So, if your looking for a image sequence compiler take this tool for a spin and see if its capabilities are enough to satisfy your needs.

The license of this software is Free, you can free download and free use this image utility software.