PHP图像处理模块 magickwand_PHP教程
- WBOY原创
- 2016-07-13 17:39:32959浏览
MagickWand 是一个PHP的模块，用来访问 ImageMagick 的图像处理库。下面是一个使用 MagicWand 的代码片段：
<ol class="dp-c">
<li class="alt"><span><span><?php </span></span></span></li>
<li>
<span> </span><span class="vars">$magick_wand</span><span>=NewMagickWand(); </span>
</li>
<li class="alt">
<span> MagickReadImage(</span><span class="vars">$magick_wand</span><span>,</span><span class="string">rose.jpg</span><span>); </span>
</li>
<li>
<span> </span><span class="vars">$drawing_wand</span><span>=NewDrawingWand(); </span>
</li>
<li class="alt">
<span> DrawSetFont(</span><span class="vars">$drawing_wand</span><span>,</span><span class="string">"/usr/share/fonts/bitstream-vera/Vera.ttf"</span><span>); </span>
</li>
<li>
<span> DrawSetFontSize(</span><span class="vars">$drawing_wand</span><span>,20); </span>
</li>
<li class="alt">
<span> DrawSetGravity(</span><span class="vars">$drawing_wand</span><span>,MW_CenterGravity); </span>
</li>
<li>
<span> </span><span class="vars">$pixel_wand</span><span>=NewPixelWand(); </span>
</li>
<li class="alt">
<span> PixelSetColor(</span><span class="vars">$pixel_wand</span><span>,</span><span class="string">"white"</span><span>); </span>
</li>
<li>
<span> DrawSetFillColor(</span><span class="vars">$drawing_wand</span><span>,</span><span class="vars">$pixel_wand</span><span>); </span>
</li>
<li class="alt">
<span> </span><span class="keyword">if</span><span> (MagickAnnotateImage(</span><span class="vars">$magick_wand</span><span>,</span><span class="vars">$drawing_wand</span><span>,0,0,0,</span><span class="string">"Rose"</span><span>) != 0) </span>
</li>
<li><span> { </span></li>
<li class="alt">
<span> MagickEchoImageBlob( </span><span class="vars">$magick_wand</span><span> ); </span>
</li>
<li><span> } </span></li>
<li class="alt">
<span> </span><span class="keyword">else</span><span> </span>
</li>
<li><span> { </span></li>
<li class="alt">
<span> </span><span class="func">echo</span><span> MagickGetExceptionString(</span><span class="vars">$magick_wand</span><span>); </span>
</li>
<li><span> } </span></li>
<li class="alt"><span>?> </span></li>
</ol>
安装方法：
下载 php_magickwand_q16_st.dll for 5.2.x
将其放在PHP的扩展目录
在php.ini文件总增加 extension=php_magickwand_q16_st.dll
重新启动apache
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