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imagecharup

(PHP 4, PHP 5, PHP 7)

imagecharup — Draw a character vertically

Description

代码语言:javascript
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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.

Parameters

代码语言:txt
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`image`   

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

代码语言:txt
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`font`   

Can be 1, 2, 3, 4, 5 for built-in fonts in latin2 encoding (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().

Return Values

Returns TRUE on success or FALSE on failure.

Examples

Example #1 imagecharup() example

代码语言:javascript
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<?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);

?>

The above example will output something similar to:

See Also

  • imagechar() - Draw a character horizontally
  • imageloadfont() - Load a new font

← imagechar

imagecolorallocate →

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 © 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

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