imageloadfont

(PHP 3, PHP 4, PHP 5)

imageloadfont - Загружает новый шрифт

int imageloadfont ( string file )

imageloadfont() loads a user-defined bitmap font and returns an identifier for the font (that is always greater than 5, so it will not conflict with the built-in fonts). It returns FALSE in case of error.

The font file format is currently binary and architecture dependent. This means you should generate the font files on the same type of CPU as the machine you are running PHP on.

Таблица 1. Font file format
byte position C data type description
byte 0-3 int number of characters in the font
byte 4-7 int value of first character in the font (often 32 for space)
byte 8-11 int pixel width of each character
byte 12-15 int pixel height of each character
byte 16- char array with character data, one byte per pixel in each character, for a total of (nchars*width*height) bytes.

Пример 1. Использования imageloadfont
header("Content-type: image/png");
$im = imagecreatetruecolor(50, 20);
$black = imagecolorallocate($im, 0, 0, 0);
$white = imagecolorallocate($im, 255, 255, 255);
imagefilledrectangle($im, 0, 0, 49, 19, $white);
$font = imageloadfont("/pic/Areal16.gdf");
imagestring($im, $font, 0, 0, "Привет!", $black);
imagepng($im);

Результат выполнения:

Смотрите также: imagefontwidth(), imagefontheight(), примеры работы с изображениями на PHP.

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Все функции gd
Описание на ru2.php.net
Описание на php.ru