First, I drew a filled one just to see what it looks like, here's my code:
Code: Select all
<?php
function show_black($level){
$width = 200;
$height = 20;
$image = imagecreate($width, $height);
$black = imagecolorallocate($image, 0,0,0);
//imagefilledrectangle($image, 0, 0, 99, 20, $black);
// flush image
//header("Content-type: image/png");
ImagePng($image, "picture.png") or die("wtf");
imagedestroy($image);
echo '<img src="picture.png" alt="bar" />';
}
?>
Code: Select all
<?php
function show_black($level){
$width = 200;
$height = 20;
$image = imagecreate($width, $height);
$black = imagecolorallocate($image, 0,0,0);
//imagerectangle($image, 0, 0, 200, 20, $black);
// flush image
//header("Content-type: image/png");
ImagePng($image, "picture.png") or die("wtf");
imagedestroy($image);
echo '<img src="picture.png" alt="bar" />';
}
?>