Snippets
Draw concentric circles ( Anthony 14/6/2008 )
This code shows how to draw concentric circles.
IM code:
<?php
$cmd = "-size 200x200 xc:black -stroke black -strokewidth 1".
" -fill white -draw \"circle 100,100 100,10 \" ".
" -fill black -draw \"circle 100,100 100,30 \" ".
" -fill blue -draw \"circle 100,100 100,50 \" ".
" -fill red -draw \"circle 100,100 100,70 \" ".
" -fill yellow -draw \"circle 100,100 100,90 \" ".
" -fill none -draw \"circle 100,100 100,20 \" ".
" -fill none -draw \"circle 100,100 100,60 \" ".
" -fill none -draw \"circle 100,100 100,80 \" ".
" -fill none -draw \"circle 100,100 100,95 \" ".
" -stroke white -fill none ".
" -draw \"circle 100,100 100,40 \" ";
exec("convert $cmd output.png");
?>
