more off

snr_curve('1419.CR2', '1420.CR2', 2048, 15283, 1)
title('ISO 1600');
print -dpng -r70 -FHelvetica:16 1600.png
 
snr_curve('1421.CR2', '1422.CR2', 2048, 15283, 1)
title('ISO 100');
print -dpng -r70 -FHelvetica:16 100.png

system("cr2hdr-20bit 1423.CR2 1424.CR2 --fast")
snr_curve('1423.DNG', '1424.DNG', 8177, 60705, 0)
title('ISO 100/1600 --fast');
print -dpng -r70 -FHelvetica:16 100-1600-fast.png

system("cr2hdr-20bit 1423.CR2 1424.CR2 --fast --fullres")
snr_curve('1423.DNG', '1424.DNG', 8177, 60705, 0)
title('ISO 100/1600 --fast --fullres');
print -dpng -r70 -FHelvetica:16 100-1600-fast-fullres.png

system("cr2hdr-20bit 1423.CR2 1424.CR2 --no-alias-map")
snr_curve('1423.DNG', '1424.DNG', 8177, 60705, 0)
title('ISO 100/1600 --no-alias-map');
print -dpng -r70 -FHelvetica:16 100-1600-no-alias-map.png

system("cr2hdr-20bit 1423.CR2 1424.CR2")
snr_curve('1423.DNG', '1424.DNG', 8177, 60705, 0)
title('ISO 100/1600 default');
print -dpng -r70 -FHelvetica:16 100-1600-default.png