PHP图像处理模块 magickwand_PHP教程

<ol class="dp-c"><li class="alt"><span><span><?php  </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>