From 22f703cab05b7cd368f4de9e03991b7664dc5022 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Mon, 1 Sep 2014 13:56:46 +0200 Subject: Initial import of argyll version 1.5.1-8 --- tiff/man/tiff2bw.1 | 94 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 94 insertions(+) create mode 100644 tiff/man/tiff2bw.1 (limited to 'tiff/man/tiff2bw.1') diff --git a/tiff/man/tiff2bw.1 b/tiff/man/tiff2bw.1 new file mode 100644 index 0000000..4949b9a --- /dev/null +++ b/tiff/man/tiff2bw.1 @@ -0,0 +1,94 @@ +.\" $Id: tiff2bw.1,v 1.3 2006/04/20 12:17:19 dron Exp $ +.\" +.\" Copyright (c) 1988-1997 Sam Leffler +.\" Copyright (c) 1991-1997 Silicon Graphics, Inc. +.\" +.\" Permission to use, copy, modify, distribute, and sell this software and +.\" its documentation for any purpose is hereby granted without fee, provided +.\" that (i) the above copyright notices and this permission notice appear in +.\" all copies of the software and related documentation, and (ii) the names of +.\" Sam Leffler and Silicon Graphics may not be used in any advertising or +.\" publicity relating to the software without the specific, prior written +.\" permission of Sam Leffler and Silicon Graphics. +.\" +.\" THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, +.\" EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY +.\" WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. +.\" +.\" IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR +.\" ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, +.\" OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +.\" WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF +.\" LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE +.\" OF THIS SOFTWARE. +.\" +.if n .po 0 +.TH TIFF2BW 1 "November 2, 2005" "libtiff" +.SH NAME +tiff2bw \- convert a color +.SM TIFF +image to greyscale +.SH SYNOPSIS +.B tiff2bw +[ +.I options +] +.I input.tif +.I output.tif +.SH DESCRIPTION +.I Tiff2bw +converts an +.SM RGB +or Palette color +.SM TIFF +image to a greyscale image by +combining percentages of the red, green, and blue channels. +By default, output samples are created by taking +28% of the red channel, 59% of the green channel, and 11% of +the blue channel. +To alter these percentages, the +.BR \-R , +.BR \-G , +and +.BR \-B +options may be used. +.SH OPTIONS +.TP +.B \-c +Specify a compression scheme to use when writing image data: +.B "\-c none" +for no compression, +.B "\-c packbits" +for the PackBits compression algorithm, +.B "\-c zip +for the Deflate compression algorithm, +.B "\-c g3 +for the CCITT Group 3 compression algorithm, +.B "\-c g4 +for the CCITT Group 4 compression algorithm, +and +.B "\-c lzw" +for Lempel-Ziv & Welch (the default). +.TP +.B \-r +Write data with a specified number of rows per strip; +by default the number of rows/strip is selected so that each strip +is approximately 8 kilobytes. +.TP +.B \-R +Specify the percentage of the red channel to use (default 28). +.TP +.B \-G +Specify the percentage of the green channel to use (default 59). +.TP +.B \-B +Specify the percentage of the blue channel to use (default 11). +.SH "SEE ALSO" +.BR pal2rgb (1), +.BR tiffinfo (1), +.BR tiffcp (1), +.BR tiffmedian (1), +.BR libtiff (3) +.PP +Libtiff library home page: +.BR http://www.remotesensing.org/libtiff/ -- cgit v1.2.3