75 lines
2.9 KiB
PHP
75 lines
2.9 KiB
PHP
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<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
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/**
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* This is a visual test case, testing basic GD2 support
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*
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* If this fails, a basic requirement of Image_Graph is not met, and it is as
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* such not a Image_Graph failure but a (missing) component of PHP all together.
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*
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* PHP versions 4 and 5
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*
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* LICENSE: This library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or (at your
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* option) any later version. This library is distributed in the hope that it
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* will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
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* General Public License for more details. You should have received a copy of
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* the GNU Lesser General Public License along with this library; if not, write
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* to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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* 02111-1307 USA
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*
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* @category Images
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* @package Image_Graph
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* @subpackage Tests
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* @author Jesper Veggerby <pear.nosey@veggerby.dk>
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* @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen
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* @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
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* @version CVS: $Id: gd.php,v 1.2 2005/02/21 20:49:58 nosey Exp $
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* @link http://pear.php.net/package/Image_Graph
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*/
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// create a true color image (requires GD2)
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$image = ImageCreateTrueColor(400, 300);
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ImageAlphaBlending($image, true);
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// allocate some colors
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$black = ImageColorAllocate($image, 0, 0, 0);
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$red = ImageColorAllocate($image, 0xff, 0, 0);
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$green = ImageColorAllocate($image, 0, 0xff, 0);
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$blue = ImageColorAllocate($image, 0, 0, 0xff);
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$white = ImageColorAllocate($image, 0xff, 0xff, 0xff);
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// create a frame
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ImageFilledRectangle($image, 0, 0, 399, 299, $white);
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ImageRectangle($image, 0, 0, 399, 299, $black);
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// draw some lines
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ImageLine($image, 200, 50, 350, 150, $red);
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ImageLine($image, 200, 60, 350, 160, $green);
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ImageLine($image, 200, 70, 350, 170, $blue);
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// draw some overlapping alpha blended boxes
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$redAlpha = ImageColorAllocateAlpha($image, 0xff, 0, 0, 75);
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$blueAlpha = ImageColorAllocateAlpha($image, 0, 0xff, 0, 75);
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$greenAlpha = ImageColorAllocateAlpha($image, 0, 0, 0xff, 75);
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ImageFilledRectangle($image, 50, 50, 90, 90, $redAlpha);
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ImageFilledRectangle($image, 60, 80, 100, 120, $greenAlpha);
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ImageFilledRectangle($image, 80, 60, 120, 100, $blueAlpha);
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// write some _default_ text
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for ($font = 1; $font <= 5; $font++) {
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ImageString($image, $font, 50, 150 + $font * 20, 'Testing GD output', $black);
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}
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ImageString($image, 3, 51, 21, 'Congratulations! The GD2 installation works', $black);
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ImageString($image, 3, 50, 20, 'Congratulations! The GD2 installation works', $red);
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// output the test image
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header('Content-Type: image/png');
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ImagePNG($image);
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?>
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