PHP: Hypertext Preprocessor (original) (raw)
imagecharup
(PHP 4, PHP 5, PHP 7, PHP 8)
imagecharup — Draw a character vertically
Description
Draws the character char vertically at the specified coordinate on the given image.
Parameters
image
A GdImage object, returned by one of the image creation functions, such as imagecreatetruecolor().
font
Can be 1, 2, 3, 4, 5 for built-in fonts in latin2 encoding (where higher numbers corresponding to larger fonts) or GdFont instance, returned by imageloadfont().
x
x-coordinate of the start.
y
y-coordinate of the start.
char
The character to draw.
color
A color identifier created with imagecolorallocate().
Return Values
Returns [true](reserved.constants.php#constant.true) on success or [false](reserved.constants.php#constant.false) on failure.
Changelog
| Version | Description |
|---|---|
| 8.1.0 | The font parameter now accepts both an GdFont instance and an int; previously only int was accepted. |
| 8.0.0 | image expects a GdImage instance now; previously, a valid gd resource was expected. |
Examples
Example #1 imagecharup() example
`<?php
$im
= imagecreate(100, 100);$string = 'Note that the first letter is a N';$bg = imagecolorallocate($im, 255, 255, 255); black=imagecolorallocate(black = imagecolorallocate(black=imagecolorallocate(im, 0, 0, 0);// prints a black "Z" on a white background
imagecharup($im, 3, 10, 10, string,string, string,black);header('Content-type: image/png');
imagepng($im);?>`
The above example will output something similar to:
