Php imagepolygon () function

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(PHP 3, PHP 4 , PHP 5)

imagepolygon -- Draw a polygon

Syntax

int imagepolygon ( resource image, array points, int num_points, int color )

imagepolygon() creates a polygon in image id. points is a PHP array containing the polygon's vertices, i.e. points[0] = x0, points[1] = y0, points[2] = x1, points[3] = y1, etc. num_points is the total number of points (vertices).

Example 1. imagepolygon() example


<?php
// create a blank image
$image = imagecreate(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);

?>

Php imagepolygon Function syntax tag

imagepolygon php code on this is provided for your study purpose, it will guide you to know how create and design a website using php. use it to practice and train your self online

Php imagepolygon syntax tutorial

php tutorial guide and code design are for easy learning and programming. The code practice section provided at the top is for practising of this syntax. Use the code section up to practice your php programming online. Learning php is very easy, all you need is to use the examples on this site and practice them to perfect your skills.