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/thumbnail.1 | 90 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100644 tiff/man/thumbnail.1 (limited to 'tiff/man/thumbnail.1') diff --git a/tiff/man/thumbnail.1 b/tiff/man/thumbnail.1 new file mode 100644 index 0000000..e9d6213 --- /dev/null +++ b/tiff/man/thumbnail.1 @@ -0,0 +1,90 @@ +.\" $Id: thumbnail.1,v 1.2 2005/11/02 11:07:19 dron Exp $ +.\" +.\" Copyright (c) 1994-1997 Sam Leffler +.\" Copyright (c) 1994-1997 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 THUMBNAIL 1 "November 2, 2005" "libtiff" +.SH NAME +thumbnail \- create a +.SM TIFF +file with thumbnail images +.SH SYNOPSIS +.B thumbnail +[ +.I options +] +.I input.tif +.I output.tif +.SH DESCRIPTION +.I thumbnail +is a program written to show how one might use the +SubIFD tag (#330) to store thumbnail images. +.I thumbnail +copies a +.SM TIFF +Class F facsimile file to the output file +and for each image an 8-bit greyscale +.IR "thumbnail sketch" . +The output file contains the thumbnail image with the associated +full-resolution page linked below with the SubIFD tag. +.PP +By default, thumbnail images are 216 pixels wide by 274 pixels high. +Pixels are calculated by sampling and filtering the input image +with each pixel value passed through a contrast curve. +.SH OPTIONS +.TP +.B \-w +Specify the width of thumbnail images in pixels. +.TP +.B \-h +Specify the height of thumbnail images in pixels. +.TP +.B \-c +Specify a contrast curve to apply in generating the thumbnail images. +By default pixels values are passed through a linear contrast curve +that simply maps the pixel value ranges. +Alternative curves are: +.B exp50 +for a 50% exponential curve, +.B exp60 +for a 60% exponential curve, +.B exp70 +for a 70% exponential curve, +.B exp80 +for a 80% exponential curve, +.B exp90 +for a 90% exponential curve, +.B exp +for a pure exponential curve, +.B linear +for a linear curve. +.SH BUGS +There are no options to control the format of the saved thumbnail images. +.SH "SEE ALSO" +.BR tiffdump (1), +.BR tiffgt (1), +.BR tiffinfo (1), +.BR libtiff (3) +.PP +Libtiff library home page: +.BR http://www.remotesensing.org/libtiff/ -- cgit v1.2.3