rendered paste body<?PHP
/*
Function: draw_colours
Description: Grabs five colours from the specified image and returns them as an array.
Notes: $image must be a local image. Supported image types: jpg, gif, png
*/
function draw_colours ($image, $print_errors=False) {
if (!file_exists($image)) {
if ($print_errors)
print "draw_colours: \$image doesn't exist!";
return False;
} else {
$extension = array_pop(explode(".", $image));
switch ($extension) {
case "jpg":
case "jpeg":
$handle = @imagecreatefromjpeg($image);
break;
case "gif":
$handle = @imagecreatefromgif($image);
break;
case "png":
$handle = @imagecreatefrompng($image);
break;
default:
if ($print_errors)
print "draw_colors: non-supported filetype";
return False;
break;
}
$width = @imagesx($handle);
$height = @imagesy($handle);
$points = array(
array($width, $height); // bottom right pixel
array(1, $height); // bottom left pixel
array(1, 1); // top left pixel
array($width, 1); // top right pixel
array($width/2, $height/2); // very center pixel
);
$data = array();
foreach ($points as $point) {
$data[] = @imagecolorat($handle, $point[0], $point[1]);
}
return $data;
@imagedestroy($image);
}
}
?>