Abstract
Malti-spectral data has been mainly processed by a general purpose computer. But it takes higher cost to process multi-spectral data and in general users can't easely operate. For that reason, we developed the system processing and analyzing multi-spectral data with a personal computer. there are many processing and analyzing functions in this system. And by introducing a menu system to the composition of this system, very complicated operation of image processing and analyzing has become very simple. Furthermore, we succeeded in a big reduction of processing time which has been the biggest problem of image processing and analyzing system with a personal computer. As a result, everyone has been able to process multi-spectral data simply at a high speed with a cheap system configulation.