Revision: 56806
http://sourceforge.net/p/brlcad/code/56806
Author: mohitdaga
Date: 2013-08-13 19:07:25 +0000 (Tue, 13 Aug 2013)
Log Message:
-----------
Documnetation for bwrect utility
Modified Paths:
--------------
brlcad/trunk/doc/docbook/system/man1/en/bwrect.xml
Modified: brlcad/trunk/doc/docbook/system/man1/en/bwrect.xml
===================================================================
--- brlcad/trunk/doc/docbook/system/man1/en/bwrect.xml 2013-08-13 18:42:29 UTC
(rev 56805)
+++ brlcad/trunk/doc/docbook/system/man1/en/bwrect.xml 2013-08-13 19:07:25 UTC
(rev 56806)
@@ -17,8 +17,18 @@
<refsynopsisdiv xml:id='synopsis'>
<cmdsynopsis>
<command>bwrect</command>
- <arg choice='plain'><replaceable>infile</replaceable></arg>
- <arg choice='plain'><replaceable>outfile</replaceable></arg>
+ <arg choice='opt'>-s <replaceable>squaresize</replaceable></arg>
+ <arg choice='opt'>-w <replaceable>width</replaceable></arg>
+ <arg choice='opt'>-n <replaceable>height</replaceable></arg>
+ <arg choice='opt'>-W <replaceable>out_width</replaceable></arg>
+ <arg choice='opt'>-N <replaceable>out_height</replaceable></arg>
+ <arg choice='opt'>-x <replaceable>xorig</replaceable></arg>
+ <arg choice='opt'>-y <replaceable>yorig</replaceable></arg>
+ <arg choice='opt'>-S <replaceable>out_squaresize</replaceable></arg>
+ <arg choice='opt'>-o <replaceable>out_file.bw</replaceable></arg>
+ <arg choice='plain'><replaceable>file.bw</replaceable></arg>
+ <arg choice='plain'><replaceable>></replaceable></arg>
+ <arg choice='opt'><replaceable>out_file.bw</replaceable></arg>
</cmdsynopsis>
</refsynopsisdiv>
@@ -27,11 +37,12 @@
<para><emphasis remap='I'>Bwrect</emphasis>
extracts a rectangular region from a black and white
<citerefentry><refentrytitle>bw</refentrytitle><manvolnum>5</manvolnum></citerefentry>
-format file.
-The program prompts for the area to extract in x and y pixels,
-the scanline length of the input file in pixels, and the origin
-in the input file from which to extract. First quadrant coordinates
-and file storage format are used.</para>
+format file. The default input image size is 512X512.
+The x-y cordinates of the origin (xorig=0, yorig=0 corresponds to the
+lower left corner) and the dimension of the output image are passed as
+command line arguments.</para>
+<para>This utility supports pipes and can read/write from/to them.
+</para>
</refsect1>
<refsect1 xml:id='see_also'><title>SEE ALSO</title>
@@ -59,4 +70,3 @@
mail to <[email protected]>.</para>
</refsect1>
</refentry>
-
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