CentOS compilation and installation of gd library
I have been working on a mall system these days. The source code and database of the system have been uploaded and created. However, when installing the system, the system prompts that the gd library is missing. As follows:
Use the php probe to check and find that the gd library is not installed in php. As follow
Java
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1 we open the micro-letter reading to click on "Books", and then we find the book "Share" icon. (pictured below)
2 then enter to the interface we click "Presented to Friends", and then click on "Give to micro-trust friends" effect as shown below. (pictured below)
3 select "Friend", then click "Share". (pictured below)
The above is about the micro-letter reading gift book operation process, the demonstration process is relatively
What is the GD library used in PHP? Practical? Do you need to use this library during development? ------ Solution ------------------ the gd Library is an extension library for php to process graphics. the gd Library provides a series of APIs for processing images. you can use the GD library to process images or genera
This article through the code to introduce the use of the GD Library in PHP to draw a line chart, which involves some simple use of the GD library in PHP, this article introduces very detailed, interested friends learn together
In PHP, there are some simple image functions can be used directly, but most of the images to be processed, you need to compile PHP with the GD
Brief Introduction: This is a detailed page for installing PHP in Linux and supporting JPEG in GD. It introduces PHP, PHP, Gd, libjpeg, Linux, imagecreatefromjpeg and installing PHP in Linux, GD supports JPEG-related knowledge, skills, experience, and some PHP source code.
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In PHP, there are some simple image functions can be used directly, but most of the images to be processed, you need to compile PHP in addition to the GD library. In addition to installing the GD library, additional libraries may be required in PHP, depending on which image formats you need to support. GD Library can be downloaded free of charge in http://www.bou
In general, we install the LAMPP environment in the Ubuntu Linux release version directly through apt-get (convenient and lazy! Haha )! It is very convenient, but there are more or less problems in these integrated versions. For example, PHP5-GD Library ~ After installation, we found that
In general, we install the LAMPP environment in the Ubuntu Linux release version directly through apt-get (convenient and lazy! Haha )!
It is very convenient, but th
How to enable the GD Library in PHP. Opening the GD Library is an important parameter in php. it is often used to process images. any processing of images requires the support of the GD Library, next I will introduce the methods and commands for opening the GD Library in various systems. enabling the
Opening the GD library is an important parameter in php. It is often used to process images. Any processing of images requires the support of the GD library, the following describes how to enable the GD library in various systems.
Enable GD library support for PHP in Windows
Find php. ini, open the content, and find:
PHP is not limited to creating HTML output, it can also create and process images in a variety of formats including GIF, PNG, JPEG, WBMP, and XPM. More conveniently, PHP can directly output the image data stream to the browser. To use the image processing function in PHP, you need to compile PHP together with the GD Library.The GD library and PHP may require additional libraries, depending on the format of
PHP is not limited to creating HTML output, it can also create and process images in a variety of formats including GIF, PNG, JPEG, WBMP, and XPM. More conveniently, PHP can directly output the image data stream to the browser. To use the image processing function in PHP, you need to compile PHP together with the GD Library. The GD library and PHP may require additional libraries, depending on the format of
Open GD Library is an important parameter in PHP, commonly used to deal with images, such as images of any processing requires the support of the GD library, below I introduce the various systems of GD library open methods and commands, we can refer to.
GD Library support for PHP open under Windows
Locate php.ini, ope
This article describes how to use the GD Library in php to draw a line chart, which involves some simple usage of the GD Library in php. This article describes in detail, if you are interested in learning it together, some simple image functions can be used directly in PHP. However, most of the images to be processed must be compiled with the GD Library. In addit
Install the MYSQL5.0 server first (after installation, the default user name is root and the default password is mysql)
Which of the following statements is compiled during download?
Decompress MySQL and copy all files to/usr/local/mysql.
[Root @ Bleach usr] # groupadd mysql
[Root @ Bleach usr] # useradd-g mysql
[Root @ Bleach mysql] # cd mysql
[Root @ Bleach mysql] # scripts/mysql_install_db -- user = mysql
[Root @ Bleach mysql] # chown-R root.
[Root @ Bleach mysql] # chown-R mysql data
[Root @
php5-m | Grep-i GD
Or
Php-i | Grep-i--color GD
Copy Code2, if the GD library is not installed, the server installation, the method is as follows
# If the source is installed, add the parameter
--with-gd
# if it's a Debian Linux system, install it
This article through the code to introduce the use of the GD Library in PHP to draw a line chart, which involves some simple use of the GD library in PHP, this article introduces very detailed, interested friends learn together
In PHP, there are some simple image functions can be used directly, but most of the images to be processed, you need to compile PHP with the GD
After using the functions provided in the GD library to dynamically draw the finished image, you need to output to the browser or save the image. In PHP, you can directly generate GIF, JPEG, PNG, and wbmp four image formats by dynamically drawing the finished canvas. You can generate images of these formats by calling the following four functions:BOOL Imagegif (Resource $image [, String $filename])//The image output in GIF formatBOOL Imagejpeg (Resour
This article describes how to use the GD library in php to draw a line chart, which involves some simple usage of the GD library in php. This article describes in detail, if you are interested, let's take a look at it. This article describes how to use the GD library in php to draw a line chart, which involves some simple use of the
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