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imagefilledpolygon

PHP function Edit on GitHub ✎

(PHP 4, PHP 5, PHP 7, PHP 8)

Draw a filled polygon

Description

Signature as of PHP 8.0.0 (not supported with named arguments)

imagefilledpolygon(GdImage $image, array $points, int $color): bool

Alternative signature (deprecated as of PHP 8.1.0)

imagefilledpolygon(GdImage $image, array $points, int $num_points, int $color): bool

imagefilledpolygon() creates a filled polygon in the given image.

Parameters

points

An array containing the x and y coordinates of the polygons vertices consecutively.

num_points

Total number of points (vertices), which must be at least 3.

If this parameter is omitted as per the second signature, points must have an even number of elements, and num_points is assumed to be count($points)/2.

color

Color

Return Values

Success

Changelog

Version	Description
8.1.0	The parameter `num_points` has been deprecated.

Examples

imagefilledpolygon() example

php

<?php
// set up array of points for polygon
$values = array(
            40,  50,  // Point 1 (x, y)
            20,  240, // Point 2 (x, y)
            60,  60,  // Point 3 (x, y)
            240, 20,  // Point 4 (x, y)
            50,  40,  // Point 5 (x, y)
            10,  10   // Point 6 (x, y)
            );

// create image
$image = imagecreatetruecolor(250, 250);

// allocate colors
$bg   = imagecolorallocate($image, 0, 0, 0);
$blue = imagecolorallocate($image, 0, 0, 255);

// fill the background
imagefilledrectangle($image, 0, 0, 249, 249, $bg);

// draw a polygon
imagefilledpolygon($image, $values, $blue);

// flush image
header('Content-type: image/png');
imagepng($image);
?>

The above example will output something similar to: Output of example : imagefilledpolygon()