miscellaneous update

git-svn-id: http://svn.code.sf.net/p/netpbm/code/userguide@2909 9d0c8265-081b-0410-96cb-a4ca84ce46f8

1 files changed, 24 insertions, 1 deletions

diff --git a/ppmpat.html b/ppmpat.html
index 09e97baa..b2db675f 100644
--- a/ppmpat.html
+++ b/ppmpat.html
@@ -23,7 +23,7 @@ ppmpat - make a pretty PPM image
 <B>-anticamo</B>
 <b>-argyle1</b>
 <b>-argyle2</b>
-[<b>-colors</b> <i>colorlist</i>
+[<b>-color</b> <i>colorlist</i>
 [<b>-randomseed</b> <i>integer</i>]
 
 <I>width</I> <I>height</I>
@@ -57,39 +57,60 @@ a simpler pattern, use <b>pnmquant</b> on the output.
 
 <DD>A gingham check pattern.  Can be tiled.
 
+<p>If you specify -color, give two colors.
+
 <DT><B>-gingham3</B>
 
 <DD>A slightly more complicated gingham.  Can be tiled.
 
+<p>If you specify -color, give three colors.
+
 <DT><B>-madras</B>
 
 <DD>A madras plaid.  Can be tiled.
 
+<p>If you specify -color, give three colors.
+
 <DT><B>-tartan</B>
 
 <DD>A tartan plaid.  Can be tiled.
 
+<p>If you specify -color, give three colors.
+
 <DT><B>-poles</B>
 
 <DD>Color gradients centered on randomly-placed poles.
 
+<p>If you specify -color, give two or more colors.
+
 <DT><B>-squig</B>
 
 <DD>Squiggley tubular pattern.  Can be tiled.
 
+<p>If you specify -color, give three or more colors.
+
 <DT><B>-camo</B>
 
 <DD>Camouflage pattern.
 
+<p>If you specify <b>-color</b>, give three or more colors.  The first is the
+background color; the others are colors for the leafy foreground shapes.
+The foreground shapes will probably occupy nearly the entire image, so that the
+background color is barely visible.
+
 <DT><B>-anticamo</B>
 
 <DD>Anti-camouflage pattern - like -camo, but ultra-bright colors.
 
+<p>If you specify <b>-color</b>, this is the same as <b>-camo</b>.
+
 <DT><B>-argyle1</B>
 
 <DD>An diamond argyle pattern, without a cross through the diamond, with one
 diamond.  Can be tiled.
 
+<p>If you specify -color, give two colors.
+
 <p>This option was new in Netpbm 10.78 (March 2017).
 
 <DT><B>-argyle2</B>
@@ -99,6 +120,8 @@ diamond.  Can be tiled.
 
 <p>This option was new in Netpbm 10.78 (March 2017).
 
+<p>If you specify -color, give three colors.
+
 <dt><b>-color</b> <i>colorlist</i>
 
 <dd>This specifies the colors to appear in the pattern.