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.IX Title "Template::Plugin::GD::Polygon 3"
.TH Template::Plugin::GD::Polygon 3 2024-07-13 "perl v5.38.2" "User Contributed Perl Documentation"
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.SH NAME
Template::Plugin::GD::Polygon \- Interface to GD module Polygon class
.SH SYNOPSIS
.IX Header "SYNOPSIS"
.Vb 4
\&    [% USE poly = GD.Polygon;
\&       poly.addPt(50,0);
\&       poly.addPt(99,99);
\&    %]
.Ve
.SH EXAMPLES
.IX Header "EXAMPLES"
.Vb 3
\&    [% FILTER null;
\&        USE im   = GD.Image(100,100);
\&        USE c    = GD.Constants;
\&
\&        # allocate some colors
\&        white = im.colorAllocate(255,255,255);
\&        black = im.colorAllocate(0,  0,  0);
\&        red   = im.colorAllocate(255,0,  0);
\&        blue  = im.colorAllocate(0,  0,255);
\&        green = im.colorAllocate(0,  255,0);
\&
\&        # make the background transparent and interlaced
\&        im.transparent(white);
\&        im.interlaced(\*(Aqtrue\*(Aq);
\&
\&        # Put a black frame around the picture
\&        im.rectangle(0,0,99,99,black);
\&
\&        # Draw a blue oval
\&        im.arc(50,50,95,75,0,360,blue);
\&
\&        # And fill it with red
\&        im.fill(50,50,red);
\&
\&        # Draw a blue triangle by defining a polygon
\&        USE poly = GD.Polygon;
\&        poly.addPt(50,0);
\&        poly.addPt(99,99);
\&        poly.addPt(0,99);
\&        im.filledPolygon(poly, blue);
\&
\&        # Output binary image in PNG format
\&        im.png | stdout(1);
\&       END;
\&    \-%]
.Ve
.SH DESCRIPTION
.IX Header "DESCRIPTION"
The GD.Polygon plugin provides an interface to GD.pm's GD::Polygon class.
.PP
See GD for a complete description of the GD library and all the
methods that can be called via the GD.Polygon plugin.  See
Template::Plugin::GD::Image for the main interface to the GD
functions.  See Template::Plugin::GD::Constants for a plugin that
allows you access to GD.pm's constants.
.SH AUTHOR
.IX Header "AUTHOR"
Thomas Boutell wrote the GD graphics library.
.PP
Lincoln D. Stein wrote the Perl GD modules that interface to it.
.PP
Craig Barratt <craig@arraycomm.com> wrote the original GD
plugins for the Template Toolkit (2001).
.PP
Andy Wardley <abw@cpan.org> extracted them from the TT core
into a separate distribution for TT version 2.15.
.SH COPYRIGHT
.IX Header "COPYRIGHT"
Copyright (C) 2001 Craig Barratt <craig@arraycomm.com>, 
2006 Andy Wardley <abw@cpan.org>.
.PP
The GD.pm interface is copyright 1995\-2000, Lincoln D. Stein.
.PP
This module is free software; you can redistribute it and/or
modify it under the same terms as Perl itself.
.SH "SEE ALSO"
.IX Header "SEE ALSO"
Template::Plugin::GD, Template::Plugin::GD::Image, GD