.TH DCUNRGB 1 "13 January 2011" "DICOM PS3" "DICOM PS3 - Convert RGB to grayscale file" .SH NAME dcunrgb \- ACR/NEMA DICOM PS3 ... DICOM PS3 - Convert RGB to grayscale file .SH SYNOPSIS .HP 10 .B dcunrgb "infile" "outfile" .SH DESCRIPTION .LP .B dcunrgb reads the named dicom input file that has 3 sample per pixel 8 bit per component RGB pixel data, and copies the header information and pixel data converted to a single channel 8 bit grayscale MONOCHROME2 to a new dicom file, in the explicit VR little endian uncompressed transfer syntax with a meta information header prepended. .SH OPTIONS The verbose output goes to standard error. .LP There are no options. .SH ENVIRONMENT .LP \ .SH EXAMPLES .LP \ .SH FILES .LP \ .SH SEE ALSO .BR dcunjpeg(1) .SH AUTHOR Copyright (c) 1993-2021, David A. Clunie DBA PixelMed Publishing. All rights reserved. .SH BUGS Requires that netpbm utilities, and in particular ppmtopgm, are installed and in the PATH.