about summary refs log tree commit diff
path: root/pamoil.html
diff options
context:
space:
mode:
Diffstat (limited to 'pamoil.html')
-rw-r--r--pamoil.html94
1 files changed, 94 insertions, 0 deletions
diff --git a/pamoil.html b/pamoil.html
new file mode 100644
index 00000000..8bae9fa1
--- /dev/null
+++ b/pamoil.html
@@ -0,0 +1,94 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 3.2//EN">
+<HTML><HEAD><TITLE>Pamoil User Manual</TITLE>
+</HEAD><BODY>
+<H1>pamoil</H1>
+Updated: 25 June 2001
+<BR>
+<A HREF="#index">Table Of Contents</A>
+
+<A NAME="lbAB">&nbsp;</A>
+<H2>NAME</H2>
+
+pamoil - turn a PAM image into an oil painting
+
+<A NAME="lbAC">&nbsp;</A>
+<H2>SYNOPSIS</H2>
+
+<B>pamoil</B>
+
+[<B>-n</B> <I>N</I>]
+
+[<I>pamfile</I>]
+
+<A NAME="lbAD">&nbsp;</A>
+<H2>DESCRIPTION</H2>
+
+<p>This program is part of <a href="index.html">Netpbm</a>.
+
+<p><b>pamoil</b> reads a Netpbm image as input and does an &quot;oil
+transfer&quot;, and writes the same type of Netpbm image as output.
+
+<P>The oil transfer is described in &quot;Beyond Photography&quot; by
+Holzmann, chapter 4, photo 7.  It's a sort of localized smearing.
+
+<P>The smearing works like this: First, assume a grayscale image.  For
+each pixel in the image, <B>pamoil</B> looks at a square neighborhood
+around it.  <B>pamoil</B> determines what is the most common pixel
+intensity in the neighborhood, and puts a pixel of that intensity into
+the output in the same position as the input pixel.
+
+<P>For color images, or any arbitrary multi-channel image,
+<B>pamoil</B> computes each channel (e.g. red, green, and blue)
+separately the same way as the grayscale case above.
+
+<P>At the edges of the image, where the regular neighborhood would run
+off the edge of the image, <B>pamoil</B> uses a clipped neighborhood.
+
+<A NAME="lbAE">&nbsp;</A>
+<H2>OPTIONS</H2>
+
+<DL COMPACT>
+<DT><B>-n</B> <I>size</I>
+
+<DD>This is the size of the neighborhood used in the smearing.  The
+neighborhood is this many pixels in all four directions.
+
+<P>The default is 3.
+
+</DL>
+
+
+<A NAME="lbAF">&nbsp;</A>
+<H2>SEE ALSO</H2>
+
+<B><A HREF="pgmbentley.html">pgmbentley</A></B>,
+
+<B><A HREF="ppmrelief.html">ppmrelief</A></B>,
+
+<B><A HREF="ppm.html">ppm</A></B>
+
+<P>
+<A NAME="lbAG">&nbsp;</A>
+<H2>AUTHOR</H2>
+
+<p>This program is based on pgmoil Copyright (C) 1990 by Wilson Bent
+(<A HREF="mailto:whb@hoh-2.att.com">whb@hoh-2.att.com</A>)
+
+<P>Modified to ppm by Chris Sheppard, June 25, 2001
+
+<P>Modified to pnm, using pam functions, by Bryan Henderson June 28,
+2001.
+
+<HR>
+<A NAME="index">&nbsp;</A>
+<H2>Table Of Contents</H2>
+<UL>
+<LI><A HREF="#lbAB">NAME</A>
+<LI><A HREF="#lbAC">SYNOPSIS</A>
+<LI><A HREF="#lbAD">DESCRIPTION</A>
+<LI><A HREF="#lbAE">OPTIONS</A>
+<LI><A HREF="#lbAF">SEE ALSO</A>
+<LI><A HREF="#lbAG">AUTHOR</A>
+</UL>
+</BODY>
+</HTML>