oconv sky.rad outside2.rad window.rad room.rad > test.oct
echo "using cam1"
rpict -vf cam1.vf -x 1000 -y 1000 test.oct > cam1.pic
pfilt -x /2 -y /2 cam1.pic > cam1_filt.pic
ra_tiff cam1_filt.pic cam1_filt.tiff
imf_copy cam1_filt.tiff scene0_radiance_cam1_filt.png
echo "using cam2"
rpict -vf cam3.vf -x 1000 -y 1000 test.oct > cam3.pic
pfilt -x /2 -y /2 cam2.pic > cam2_filt.pic
ra_tiff cam2_filt.pic cam2_filt.tiff
imf_copy cam2_filt.tiff scene0_radiance_cam2_filt.png
echo "using cam3"
rpict -vf cam3.vf -x 1000 -y 1000 test.oct > cam3.pic
pfilt -x /2 -y /2 cam3.pic > cam3_filt.pic
ra_tiff cam3_filt.pic cam3_filt.tiff
imf_copy cam3_filt.tiff scene0_radiance_cam3_filt.png
echo "using cam4"
rpict -vf cam4.vf -x 1000 -y 1000 test.oct > cam4.pic
pfilt -x /2 -y /2 cam4.pic > cam4_filt.pic
ra_tiff cam4_filt.pic cam4_filt.tiff
imf_copy cam4_filt.tiff scene0_radiance_cam4_filt.png