PHP GD image set pixel

This example shows how to set the pixel of an image in php gd.

This example shows how to set the pixel of an image in php gd.

<?php

$x = 200;

$y = 200;

$gd = imagecreatetruecolor($x, $y);

$corners[0] = array('x' => 100, 'y' => 10);

$corners[1] = array('x' => 0, 'y' => 190);

$corners[2] = array('x' => 200, 'y' => 190);

$red = imagecolorallocate($gd, 255, 255, 255);

for ($i = 0; $i < 100000; $i++) {

imagesetpixel($gd, round($x),round($y), $red);

$a = rand(0, 2);

$x = ($x + $corners[$a]['x']) / 2;

$y = ($y + $corners[$a]['y']) / 2;

}

header('Content-Type: image/png');

imagepng($gd);

After running the program you will get the following output

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