PHP imagecharup function

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imagecharup

(PHP 3, PHP 4, PHP 5)

Draws the character c vertically at the specified
coordinate on the given image.

An image resource, returned by one of the image creation functions,
such as imagecreatetruecolor().

Can be 1, 2, 3, 4, 5 for built-in
fonts (where higher numbers corresponding to larger fonts) or any of your
own font identifiers registered with imageloadfont().

x-coordinate of the start

y-coordinate of the start

The character to draw

A color identifier created with
imagecolorallocate()

Returns TRUE on success or FALSE on failure.

Example 1. imagecharup() example

 
$im = imagecreate(100, 100);
 
$string = 'Note that the first letter is a N';
 
$bg = imagecolorallocate($im, 255, 255, 255);
$black = imagecolorallocate($im, 0, 0, 0);
 
// prints a black "Z" on a white background
imagecharup($im, 3, 10, 10, $string, $black);
 
header('Content-type: image/png');
imagepng($im);

The above example will output
something similar to: