256COLOR.GIF   13814    320x200  256 colors 18 bits
BUMPTEST.GIF  256499    768x768  256 colors 21 bits
CYLTEST.GIF    41804    768x768  256 colors 21 bits
000CAT.GIF     22070    640x480  256 colors 21 bits
GIFTEST.GIF     9216    640x480   16 colors  6 bits
MARBLTST.GIF  130953    768x768  256 colors 21 bits
TEST.GIF        6873    320x200  256 colors 24 bits
TEST1.GIF       5885    320x200  256 colors 18 bits
TESTPIC0.GIF  100736    640x480   16 colors  6 bits