php gd

PHP generated graphics verification code needs to use the PHP GD library and the session to the instance, so the GD library generated images to the user to see, and then by the user input validation submitted to the server and the session stored

Problem:Fatal error:call to undefined function think\imagettftext () in/var/www/webreg/thinkphp/library/think/ Verify.class.php on line 143See Phpinfo () and learned that GD does not have freetype supportSolve:First install freestyle,php-gd Ensure

Mysql Installation Installation Yum-y install MySQL mysql-server php-mysql perl-dbd-mysql perl-dbi php-gd php-mbstring Start Service mysqld Start Set Password mysqladmin-u root password ' set ' Set UTF8 Universal code, add the following two

This article discusses how to implement Chinese watermarks in the PHPGD Library. When we upload images on a website, many users need to add watermarks to images. Below we will explain in detail the PHPGD library to implement the relevant Chinese

Fatal error:call to undefined function imagettftext () workaroundmy problem is that the PHP compiler installed when the specified GD directory, in fact, do not specify. You can do it.Blog Category: Php freestylephpcmsconfigureProblem

This article mainly introduces the font smoothing and anti-aliasing rendering in CSS3, which has a certain reference value, the small partners of interest can refer to it. While watching the official Drupal theme, found an interesting non-standard

1. Does the brew have no PHP-GD installation? If not, do you have to compile your Mac to install the PHP-GD library yourself? Is there any other simple way? 2. If you do not have the GD library, you cannot use the Image series function, how do you

YUM is a tool provided in the RHEL System for installing, detaching, and searching software packages. It does not only install and uninstall software packages, but also does more. We will show you in this article. YUM can automatically install the

Yum (full name Yellow Dog Updater, Modified) is a shell front-end package manager in Fedora and Redhat as well as SuSE. Based on the RPM package management, can automatically download the RPM package from the specified server and install, can

Last Post we analyzed the basic knowledge and configuration of Rsyslog, following we continue to improve the next blog post, the final use of Rsyslog+loganalyzer+mysql deployment log server, to achieve the WebGui display of log information.

Yum (full name Yellow dog Updater, Modified) is a shell front-end package manager in Fedora and Redhat and SuSE. Based on RPM package management, the ability to automatically download the RPM package from the specified server and install, can

I used a special image upload techniques, bypassing the PHP GD library of the image conversion processing, and finally successfully implemented the remote Code execution. That's the thing. I was testing the site on whether there is a SQL injection

Zend-based Captcha mechanism. How do I generate a verification code image? Use php GD? OK, right. In fact, the Zend Captcha module has been encapsulated. This article describes how to use the Zend Captcha module. How does one generate a verification

Create a php text file to generate an image. Php text to create and generate images now many people need to generate text images. Php gd Library allows us to do this. Here we provide a simple method, which is to create an image from the php text

Php generates a graphic verification code by using the php gd library and session. In this way, the gd library generates an image for the user to see, and then the user enters the verification code and submits it to the server and the stored value

PHP5.3.1MySQL5.0.89Nginx0.8.33 or 0.7.65 (optional) now, we can quickly and automatically get CentOS + Nginx + PHP-FPM + MySQL installed this can be much better than what is circulating on the Internet one-click installation package, it is strongly

1. Install Apache httpd2. Configure Apache HTTPD3. Install PHP 5.6.94. Testing 1. Install Apache httpd#Yum InstallApr apr-util#ls-L-rw-rw-r--.1None None5054838May + .: athttpd-2.4. A.Tar. bz2#TarJXVF httpd-2.4. A.Tar. bz2 # CD httpd-2.4. A# ./

this question mainly introduces the PHP drawing, using Imagefilledarc method in GD library The method of generating pie chart, hope to be helpful to everybody. The function to be implemented here is the population distribution ratio chart, which

Php verification code program. The php verification code program is a php verification code program function. The principle is to use the phpgd library to generate random numbers, and then create a session and a digital image, which becomes a

This PHP generated image and verification code image generation principle code, is supported by the PHP GD library, if your system can not create pictures on the front of the Gd.dll, go again, restart Apache, if IIS restart IIS is OK. This PHP