gd library

Install MySQL server first Extract MySQL, copy all files to/usr/local/mysql [Root@bleach usr]# Groupadd MySQL [Root@bleach usr]# useradd-g MySQL MySQL [Root@bleach mysql]# Cd/usr/local/mysql [Root@bleach mysql]# scrīpts/mysql_install_db--user=mysql [

Iis+php+mysql+zend OPTIMIZER+GD Library +phpmyadmin installation ConfigurationFirst, software preparation1, windos20032, IIS6.03, Php-5.2.11-win324, Mysql-5.0.27-win325, Zendoptimizer-3.3.3-windows6, phpMyAdmin-3.2.2.1 (Chongqing Firefly Special

The following libraries are required to install GD:Gd-2.0.33.tar.gz http://www.boutell.com/gd/Jpegsrc.v6b.tar.gz http://www.ijg.org/Libpng-1.2.7.tar.tar http://sourceforge.net/projects/libpng/Zlib-1.2.2.tar.gz

The general user uploads the avatar, will let the user cut out the picture by oneself. So how does PHP implement this function? The Imagecopyresampled method of the main use of the GD library in the clipping picture in PHP Cropping example:

  This article mainly introduces the PHP use of the GD library for the page to add watermark to the specific implementation, the need for friends can refer to the following Code as follows:

The program is not the GD library can generate the current time of the PNG format image, to the people's eyes, very valuable reference. Teaman Finishing function Set_4pixel ($r, $g, $b, $x, $y){Global $SX, $sy, $pixels; $ofs = 3 * ($SX * $y +

This example describes how PHP uses the GD library to create thumbnail images of pictures. Share to everyone for your reference. The specific analysis is as follows: Static HTML code for uploading pages: file upload file upload

Moon_lserver (moon) is a Linux next key to build APACHE+PHP+MYSQL+ZEND+PHPMYADMIN+GD library software, installation method is very simple, suitable for often build servers and rookie and lazy people to use. Moon_lserver Software is the original

This article describes the PHP based on the GD library image processing methods. Share to everyone for your reference, specific as follows: GD Image Processing Technology Extension=php_gd2.dll Create Canvas Canvas, a resource-type data, an

First of all to determine whether the php.ini settings to open the GD extension function, the test is as follows Print_r (Gd_info ()); If there is a printout of the contents below, then the GD function is open: Array ( [GD Version] =>

php One: GD function library1. Function: Imagecreate (width,height) creates a color palette-based Image Imagecreatetruecolor (width,height) to create a true-color-based image header ( /c2>"content-type:image/Picture Format"); Image format: gif jpeg

This article describes how to add a watermark to a page using the GD Library in php. For more information, see The code is as follows: Header ("Content-type: image/png "); $ Conn = MYSQL_connect ("localhost", "root", ""); // connect to the

In the previous php Tutorial, the phpgd library can be used to download remote images. However, it only downloads an image in the same principle, to download all the images on a Web page, you only need to use regular expressions to judge and find

This article will share with you how to use the GD library of php to implement the verification code function and all the code. if you need it, you can refer Key points: 1. if session_start () is not stated before, it must be stated;2. you can

Php uses the GD library to draw a star. 01 $ width500; 02 $ height500; 0304 $ imimagecreatetruecolor ($ width, $ height); 0506 $ redimagecolorallocate ($ im, 230,0, 0); 07 imagefill ($ im, $ red); 0809 $ yellow 01 $ width = 500; 02 $ height = 500; 0

PHP uses the GD library to implement a simple verification code $ Img = imagecreatetruecolor (100, 40 ); $ Red = imagecolorallocate ($ img, 255, 0, 0 ); $ Green = imagecolorallocate ($ img, 0,255, 0 ); $

This program can generate PNG format images of the current time without using the GD library, which is of great reference to teaman. Function set_4pixel ($ r, $ g, $ B, $ x, $ y){Global $ sx, $ sy, $ pixels; $ Ofs = 3 * ($ sx * $ y + $ x );$ Pixels [

The php code is as follows:Copy codeThe Code is as follows:Header ("Content-type: text/html; charset = UTF-8 ");If (! Empty ($ _ POST ['submit ']) {$ Url = $ _ POST ['url'];// Operations to obtain images with relative paths$ Url_fields = parse_url ($

When the gd library of php is enabled on windows Server, gd is not displayed in the Configure Command in the result obtained by phpinfo () after cgi is used.Displayed after Configure CommandYes:Copy codeThe Code is as follows:1 cscript/nologo

1. Open GD Extension Extension=php_gd2.dll Apache restart 2. Example: Scene: Make a green picture of 500x300 ① Creating a canvas Canvas, a resource-based data. An image resource that can be manipulated. Create a new canvas (new) Imagecreate (wide,