raw2ps ../Images/lenna.raw    512 512 0.7 6.2 3.2 3.2 +  >ansh1.ps
raw2ps ../Images/mandrill.raw 512 512 4.1 6.2 3.2 3.2 + >>ansh1.ps
raw2ps ../Images/Whorl.raw    512 512 0.7 2.8 3.2 3.2 + >>ansh1.ps
raw2ps ../Images/Rloop.raw    512 512 4.1 2.8 3.2 3.2   >>ansh1.ps
ps2pdf ansh1.ps ansh1.pdf