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图像 | Image

imagecharup

imagecharup

(PHP 4, PHP 5, PHP 7)

imagecharup — Draw a character vertically

Description

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

`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 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

<?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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https://secure.php.net/manual/en/function.imagecharup.php