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PHP GD art
Posted on: November 11, 2009 at 12:00 AM
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This example shows how to make art in php gd.

<?php

$width=200;

$height=200;

Header("Content-type: image/jpeg");

$im = imagecreate($width,$height);

$white=ImageColorAllocate($im,255,255,255);

$blue=ImageColorAllocate($im,1,18,250);

$red=ImageColorAllocate($im,125,12,89);

$centerx=100;

$centery=100;

for ($x=-100;$x<=100;$x++)

{

for ($sub=500;$sub<=10000;$sub+=500)

{

$new=($x*$x*$x)/$sub;

imagesetpixel ($im, ($centerx+$x), ($centery-$new), $blue);

imagesetpixel ($im, ($centery-$new),($centerx+$x) , $red);

imagesetpixel ($im, ($centerx-$x), ($centery-$new), $red);

imagesetpixel ($im, ($centery+$new),($centerx+$x) , $blue);

}

}

imagejpeg($im);

ImageDestroy($im);

?>

After running the program you will get the following output

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Posted on: November 11, 2009

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