English | 简体中文 | 繁體中文 | Русский язык | Français | Español | Português | Deutsch | 日本語 | 한국어 | Italiano | بالعربية

Basic PHP Tutorial

Advanced PHP Tutorial

PHP & MySQL

PHP Reference Manual

Usage and examples of PHP imagecreate() function to create a palette-based image

PHP-Bildverarbeitung

imagecolorallocate — creates a new palette-based image.

Syntax

imagecreate ( int $x_size , int $y_size ) : resource

imagecolorallocate() returns an image identifier representing a blank image of size x_size and y_size.

示例

<?php
header("Content-type: image/png");
$im = @imagecreate(100, 50)
    or die("Cannot Initialize new GD image stream");
$background_color = imagecolorallocate($im, 255, 255, 255);
$text_color = imagecolorallocate($im, 233, 14, 91);
imagestring($im, 1, 5, 5,  "A Simple Text String", $text_color);
imagepng($im);
imagedestroy($im);
?>

PHP-Bildverarbeitung