PHP/Graphics Image/imageinterlace
Interlacing an Image
<source lang="html4strict">
<?php
$image = imagecreatefrompng("space.png"); imagefilter($image, IMG_FILTER_MEAN_REMOVAL); imageinterlace($image, 1); header("content-type: image/png"); imagepng($image); imagedestroy($image);
?>
</source>