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