PHP imagecharup() function usage and example of drawing a character vertically

PHP Image Processing

imagecharup — Draw a character vertically.

Syntax

bool imagecharup ( resource $image , int $font , int $x , int $y , string $c , int $color )

imagecharup() draws the character c vertically on the image specified by image, at position x, y (the top left corner of the image is 0, 0), with color color. If font is 1,2,3,4 Or 5If you want to use the built-in font.

Example

<?php
$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);
//　Output the black character "Z" on a white background
imagecharup($im,　3,　10,　10, $string, $black);
header('Content-type: image/png');
imagepng($im);
?>

The image of the output result of the above example is as follows:

Related articles

• imagechar() Draw a character horizontally.

• imageloadfont() Load a new font.

PHP Image Processing