(PHP 4, PHP 5)
imagepolygon — Draws a polygon
imagepolygon() creates a polygon in the given image .
An image resource, returned by one of the image creation functions, such as imagecreatetruecolor().
An array containing the polygon's vertices, i.e. points[0] = x0, points[1] = y0, points[2] = x1, points[3] = y1, etc.
Total number of points (vertices)
A color identifier created with imagecolorallocate()
Возвращает TRUE в случае успешного завершения или FALSE в случае возникновения ошибки.
Example#1 imagepolygon() example
<?php
// create a blank image
$image = imagecreatetruecolor(400, 300);
// fill the background color
$bg = imagecolorallocate($image, 0, 0, 0);
// choose a color for the polygon
$col_poly = imagecolorallocate($image, 255, 255, 255);
// draw the polygon
imagepolygon($image, array (
0, 0,
100, 200,
300, 200
),
3,
$col_poly);
// output the picture
header("Content-type: image/png");
imagepng($image);
?>
Результатом выполнения данного примера будет что-то подобное: