PHP image processing (2) GraphicsMagick installation extension and how to use it
How to install GraphicsMagick?
PHP Image Processing (1) Introduction and Installation of GraphicsMagick
GraphicsMagick PHP extension installation
Operating system: Centos 5.6
Operation steps
1: Install PHP extension gmagick-1.0.9
<span style="line-height: 1.5; font-size: 12px; color: #008000;"># </span><span style="line-height: 1.5; font-size: 12px; color: #008000;">安装扩展</span><span style="line-height: 1.5; font-size: 12px; color: #008000;"><br></span>tar -zxvf gmagick-1.0.9b1.tgz<br>cd gmagick-1.0.9b1<br>/usr/local/php/bin/phpize<br>./configure --with-php-config=/usr/local/php/bin/php-config<br>make <br>make install
2: Modify the PHP.ini file
<span style="line-height: 1.5; font-size: 12px; color: #008000;">#</span><span style="line-height: 1.5; font-size: 12px; color: #008000;"> 修改配置文件</span><span style="line-height: 1.5; font-size: 12px; color: #008000;"><br></span>vi /usr/local/php/etc/php.ini<br><span style="line-height: 1.5; font-size: 12px; color: #008000;">#</span><span style="line-height: 1.5; font-size: 12px; color: #008000;"> extension_dir = './' 更改路径</span><span style="line-height: 1.5; font-size: 12px; color: #008000;"><br></span>extension_dir = "/usr/local/php/lib/php/extensions/no-debug-non-zts-20060613/gmagick.so"<br><span style="line-height: 1.5; font-size: 12px; color: #008000;">#</span><span style="line-height: 1.5; font-size: 12px; color: #008000;"> 开启gmagick扩展</span><span style="line-height: 1.5; font-size: 12px; color: #008000;"><br></span>extension = gmagick.so<br><span style="line-height: 1.5; font-size: 12px; color: #008000;">#</span><span style="line-height: 1.5; font-size: 12px; color: #008000;"> 重启Apache</span><span style="line-height: 1.5; font-size: 12px; color: #008000;"><br></span>/usr/local/apache2/bin/apachectl restart
3: Display the configuration information of the php server and check whether the extension is installed
<span style="line-height: 1.5; font-size: 12px; color: #008000;">#</span><span style="line-height: 1.5; font-size: 12px; color: #008000;"> 创建文件</span><span style="line-height: 1.5; font-size: 12px; color: #008000;"><br></span>vi /usr/local/apache2/htdocs/index.php<br><span style="line-height: 1.5; font-size: 12px; color: #008000;">#</span><span style="line-height: 1.5; font-size: 12px; color: #008000;"> 写入</span><span style="line-height: 1.5; font-size: 12px; color: #008000;"><br></span><?php <br> <span style="line-height: 1.5; font-size: 12px; color: #008080;">phpinfo</span>();<br>?>
How to use GraphicsMagick PHP extension
Operation steps
1: Prepare a picture, does it look like Sun Honglei
<?php <br><span style="color: #008000;">#</span><span style="color: #008000;"> 如果使用扩展报错请安装libpng ,libjpeg ,libmcrypt到默认目录</span><span style="color: #008000;"><br></span><br><span style="color: #800080;">$image</span> = <span style="color: #0000ff;">new</span> Gmagick('1.jpg');<br><br><span style="color: #800080;">$image</span>->borderImage('blue',3,3)->oilPaintImage(0.1);<br><br><span style="color: #800080;">$image</span>->write('2.jpg');<br>?>
<?php <br><span style="color: #800080;">$image</span> = <span style="color: #0000ff;">new</span> Gmagick('1.jpg');<br><br><span style="color: #008000;">//</span><span style="color: #008000;"> 改变图片大小</span><span style="color: #008000;"><br></span><span style="color: #800080;">$image</span>->resizeimage(100,200);<br><br><span style="color: #800080;">$image</span>->write('2.jpg');<br>?>
For more methods, please see the relevant documents above
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