| Input Image | Operations | Output Image |
| irfan.rgb (320x640, color)
(saved using capture from SGI |
Converted to JPEG using imgworks on SGI (scaled down by .5) |  |
|
Convert form RGB to GRAYSCALE image using imgworks |  |
|
<the matlab function used to do this> |  |
| etc. | ||
 |
matlab-coms.m |  |