chess board
<?php
$kep = imagecreate(400,400);
$fekete = imagecolorallocate($kep,0,0,0);
$feher = imagecolorallocate($kep,255,255,255);
//imagefill($kep,50,50,$fekete);
imagefill($kep,50,20,$feher);
for ($i=1;$i<8;$i++) {
$k = $i*50;
imageline($kep,0,$k,400,$k,$fekete);
imageline($kep,$k,0,$k,400,$fekete);
}
for ($i=0;$i<8;$i++) {
for ($j=0;$j<8;$j++) {
$x = $i*50 + 2;
$y = $j*50 + 2;
if ( ( ($i % 2) + ($j % 2) ) % 2 == 0 ) {
imagefill($kep,$x,$y,$fekete);
}
}
}
// imagecolortransparent($kek,$piros);
header('content-type : image/png');
imagepng($kep);
?>