PHP: imagecharup - Manual

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imagecolorallocate imagechar

Last updated: Sat, 27 Jan 2007

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# imagecharup

(PHP 3, PHP 4, PHP 5)

imagecharup -- Draw a character vertically

## Описание

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

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

## Список параметров

`image`

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

`font`

  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`

  x-coordinate of the start

`y`

  y-coordinate of the start

`c`

  The character to draw

`color`

  A color identifier created with imagecolorallocate()

## Возвращаемые значения

Возвращает `TRUE` в случае успешного завершения или `FALSE` в случае возникновения ошибки.

## Примеры

Пример 1. imagecharup() example

`<?php
$im = imagecreate(100, 100);
$string = 'Note that the first letter is a N';
$bg = imagecolorallocate($im, 255, 255, 255);
$black = imagecolorallocate($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);
?>`

Результатом выполнения данного примера будет что-то подобное:

## Смотрите также

imagechar()
imageloadfont()

add a note User Contributed Notes
imagecharup
evolution at turkishboyz dot net
26-Feb-2006 02:33
`<?
$resim = imagecreatetruecolor(400,400);
$renk1 = imagecolorallocate($resim,222,222,222);
$renk2 = imagecolorallocate($resim,111,111,111);
$renk3 = imagecolorallocate($resim,123,123,123);
$yazi = "Merhaba Dunyalilar";
$x =strlen($yazi);
for($a=1;$a<=$x;$a++){
imagecharup($resim,10,20,20*$a,$yazi,$renk2);
$yazi = substr($yazi,1);
}
imagejpeg($resim);
imagedestroy($resim);
?>`
jansafar at volny dot cz
02-Dec-2005 10:18
`I'm using imagestringup() function to write text upwards.`
php at corzoogle dot com
16-Jun-2005 04:28
`<?php
// incredibly, no one has added this.
// write a string of text vertically on an image..
// ;o)
$string = '(c) corz.org';
$font_size = 2;
$img = imagecreate(20,90);
$bg = imagecolorallocate($img,225,225,225);
$black = imagecolorallocate($img,0,0,0);
$len = strlen($string);
for ($i=1; $i<=$len; $i++) {
imagecharup($img, $font_size, 5, imagesy($img)-($i*imagefontwidth($font_size)), $string, $black);
$string = substr($string,1);
}
header('Content-type: image/png');
imagepng($img);
imagedestroy($img); // dudes! don't forget this!
?>`
add a note
imagecolorallocate imagechar

Last updated: Sat, 27 Jan 2007
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