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103 lines
2.1 KiB
PHP
103 lines
2.1 KiB
PHP
--TEST--
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imagefilledpolygon()
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--SKIPIF--
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<?php
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if (!function_exists('imagefilledpolygon')) die('skip imagefilledpolygon() not available');
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if (!(imagetype() & IMG_PNG)) die('skip PNG Support is not enabled');
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?>
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--FILE--
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<?php
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/* Prototype : bool imagefilledpolygon ( resource $image , array $points , int $num_points , int $color )
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* Description: Draws a filled polygon.
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* Source code: ext/standard/image.c
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* Alias to functions:
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*/
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echo "Simple test of imagefilledpolygon() function\n";
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$dest = dirname(realpath(__FILE__)) . '/imagefilledpolygon.png';
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$points = array(
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40, 50,
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20, 240,
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60, 60,
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240, 20,
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50, 40,
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10, 10
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);
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// create a blank image
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$image = imagecreatetruecolor(250, 250);
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// set the background color to black
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$bg = imagecolorallocate($image, 0, 0, 0);
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// fill polygon with green
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$col_poly = imagecolorallocate($image, 0, 255, 0);
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// draw the polygon
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imagefilledpolygon($image, $points, count($points)/2, $col_poly);
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// output the picture to a file
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imagepng($image, $dest);
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// get it back
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$image_in = imagecreatefrompng($dest);
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//check color of a point on edge..
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$col1 = imagecolorat($image_in, 40, 50);
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//.. a point in filled body
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$col2 = imagecolorat($image_in, 15, 15);
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// ..and a point on background
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$col3 = imagecolorat($image_in, 5, 5);
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$color1 = imagecolorsforindex($image_in, $col1);
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$color2 = imagecolorsforindex($image_in, $col2);
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$color3 = imagecolorsforindex($image_in, $col3);
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var_dump($color1, $color2, $color3);
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imagedestroy($image);
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imagedestroy($image_in);
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echo "Done\n";
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?>
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--CLEAN--
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<?php
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$dest = dirname(realpath(__FILE__)) . '/imagefilledpolygon.png';
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@unlink($dest);
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?>
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--EXPECT--
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Simple test of imagefilledpolygon() function
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array(4) {
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["red"]=>
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int(0)
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["green"]=>
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int(255)
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["blue"]=>
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int(0)
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["alpha"]=>
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int(0)
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}
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array(4) {
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["red"]=>
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int(0)
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["green"]=>
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int(255)
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["blue"]=>
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int(0)
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["alpha"]=>
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int(0)
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}
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array(4) {
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["red"]=>
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int(0)
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["green"]=>
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int(0)
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["blue"]=>
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int(0)
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["alpha"]=>
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int(0)
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}
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Done
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