what gd library

PHP uses the GD library to draw images and generate verification code images. PHP uses the GD library to draw pictures and generate verification code pictures. First, you must determine php. if the GD extension function is enabled in the ini

: This article describes how to install the gd library without the php source code. if you are interested in the PHP Tutorial, refer to it. General source code installation and addition of the GD library does not support jpeg images, only supports

This article mainly introduces how to use the gd library in php to implement remote image download instances. This article provides the implementation code directly. If you need it, you can refer to it because you want to write a remote image

PHP GD LibraryPHP uses the GD library to generate thumbnails.Code: Header ("CONTENT-TYPE:TEXT/HTML;CHARSET=GBK"); Ini_set ("Date.timezone","Asia/chong"); //Determine if the file is empty if (empty($_files)) { Echo

Because today want to write a remote download pictures of the class, in advance to write a PHP GD library to achieve remote image download function, of course, curl to achieve better, PHP GD library remote image download function mainly using the GD

How to install and open PHP GD library under Redhat The GD library is an important library for PHP to manipulate graphics and text. The Red Hat system is suitable for installation with compilation. The specific steps are as follows: 1. Preparatory

Because today want to write a remote download the picture class, warm up in advance write a PHP GD library to achieve remote picture download function, of course, curl to achieve better, PHP GD library to achieve remote picture download function of

The GD library is actually made up of 5 components.Which of the 5 (the GIF has been removed, or 6).Zlib jpeg6 libpng FreeType libxml2 are composed of these 5 components. Each component I will explain its role.Zlib is actually related to the above

The first is to see if the GD Library is properly installed and loaded. Through Gd_info () can be seen, or phpinfo. In Phpinfo, you can see the GD column, and then if the version is bundled (2.0.34 compatible), it is bound from the php4.3. If not,

I wrote a verification code, but the image cannot be displayed in the local wampsever environment, but it can be displayed when I upload it to the server. The local gd library is a bit confusing for beginners! {Code ...} A verification code is

Under my FEDORA8, PHP comes with no GD library. How can I install it ?? -- Linux general technology-Linux technology and application information. For details, refer to the following section. Under my FEDORA8, PHP comes with no GD library. How can I

Enable GD library shell script on CentOS Server The customer's production environment is centos6.5 x64 operating system. You need to deploy the php website on it and enable the GD library function. Therefore, I wrote a script to improve work

In RedHat9, When you configure APACHE2.0.50 + PHP5 + MYSQL4.0.20 + GD, the installation steps are only a little different from those of PHP4. If you have installed PHP or apache rpm or a lower version on your machine. Delete the file first. The GCC

Php uses the gd library to download all images on the webpage, In the previous php tutorial, the php gd library can be used to download remote images. However, it only downloads an image in the same principle, to download all images on a web page,

PHP5.4 unable to enable GD library server: windows2003 environment: iis6 + php5.4 I put c:/windows/php. extension_dir = & quot; D: \ php5.4 \ ext & quot; in ini directs to the correct directory. The Semicolon before extension = php_gd2.dll is

Add GD library support for php 1. install zlib, General Centos system has been installed, you can use the following command to view: [root @ Test-Web2 ~] # Rpm-qa | grepzlibzlib-1.2.1.2-1.2zlib-devel-1.2.1. added GD library support for php 1.

Hello everyone, I recently worked on a watermark program. I used the GD library to add several watermarks to a graph, but the image size is not fixed. This causes the watermark to be suddenly large or small. How can we achieve this function? Hello

This article mainly introduces how to use php to upload images to generate thumbnails. It also describes how to use the GD library to upload images and create thumbnails, if you are interested, refer to the following code to upload a simple php

[Root@jbxue achievo]# Php-v PHP 5.3.6 (CLI) (Built:aug 19 2011 19:35:20) Copyright (c) 1997-2011 the PHP Group Zend Engine v2.3.0, Copyright (c) 1998-2011 Zend Technologies Copy CodeTwo, phpize1, what is phpizephpize

This time to bring you PHP GD library to achieve the service-side picture clipping and thumbnail preview function, PHP GD library to achieve the service-side picture clipping and thumbnail preview features of the note, the following is a practical