tga2fbm <xmv00000.tga | fbquant > 1.fbm
tga2fbm <xmv00001.tga | fbquant > 2.fbm
tga2fbm <xmv00002.tga | fbquant > 3.fbm
tga2fbm <xmv00003.tga | fbquant > 4.fbm
tga2fbm <xmv00004.tga | fbquant > 5.fbm