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 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
After the image is dynamically drawn using the function provided in the GD library, it needs to be output to the browser or saved. In PHP, you can directly generate GIF, JPEG, PNG, and WBMP image formats based on the dynamically drawn canvas. You
Enable GD library support for PHP in WindowsFind php. ini, open the content, and find:; Extension = php_gd2.dllRemove the semicolon ";" at the beginning and save it. If there is no semicolon, it is enabled.Enable GD library support for PHP in Linux#
Business requirements to use the Imagefttext function, found that the GD library was initially installed without adding FreeType. This article is mainly for you to share a PHP GD library to add FreeType expansion of the method, with a good reference
Mac upgrade system to Yosemite 10.10, for you coder, still need some time to toss!@ Under the Stars students reflect PHPCMS verification code picture can not be normal display, feedback the verification code needs GD library support FreeType, here
1. Introduction of GD Library, in the php.ini bar Extension=php_gd2.dll in front; Print_r (Gd_info ()); Print out the relevant information.Learn GD library weight in understanding, 1. Process of Drawing 2, computer coordinate system GD library
Programs that do not use the GD library to generate PNG format images of the current time. this program does not use the GD library to generate PNG format images of the current time, which is very helpful to people. how can teaman organize?
Use the GD image library to generate the class of the line chart of the horizontal and vertical column chart. read the class that uses the GD image library to generate the line chart of the horizontal and vertical column chart, classImageReport {var
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11) // get the longurl. if the length is short, it is useless to compress {$ url = $ _ GET ["u"]; if (filter_var ($ url, FILTER_VALIDATE_URL, FILTER_
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