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  8. <title>Fat-Free Framework: Image Class Reference</title>
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  21.    <div id="projectname">Fat-Free Framework
  22.    &#160;<span id="projectnumber">3.2.2</span>
  23.    &#160;<span class="menu"><a href="index.html">Overview</a> <a href="annotated.html">Class List</a> <a href="hierarchy.html">Hierarchy</a></span>
  24.    </div>
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  33. <div class="header">
  34.   <div class="summary">
  35. <a href="#pub-methods">Public Member Functions</a> &#124;
  36. <a href="#pub-attribs">Public Attributes</a> &#124;
  37. <a href="#pro-attribs">Protected Attributes</a> &#124;
  38. <a href="classImage-members.html">List of all members</a>  </div>
  39.   <div class="headertitle">
  40. <div class="title">Image Class Reference</div>  </div>
  41. </div><!--header-->
  42. <div class="contents">
  43.  
  44. <p>Image manipulation tools.  
  45.  <a href="classImage.html#details">More...</a></p>
  46. <table class="memberdecls">
  47. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
  48. Public Member Functions</h2></td></tr>
  49. <tr class="memitem:a421cf33a22ba643d850ea3ed73ea4685"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classImage.html#a421cf33a22ba643d850ea3ed73ea4685">rgb</a> ($color)</td></tr>
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  57. <tr class="memitem:a3882a6e91e12f2ea545888fc61d60cde"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classImage.html#a3882a6e91e12f2ea545888fc61d60cde">grayscale</a> ()</td></tr>
  58. <tr class="separator:a3882a6e91e12f2ea545888fc61d60cde"><td class="memSeparator" colspan="2">&#160;</td></tr>
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  107. </table><table class="memberdecls">
  108. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
  109. Public Attributes</h2></td></tr>
  110. <tr class="memitem:a99ed05f57696bdeabc9a3e47c77f2e27"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a99ed05f57696bdeabc9a3e47c77f2e27"></a>
  111. &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classImage.html#a99ed05f57696bdeabc9a3e47c77f2e27">$data</a></td></tr>
  112. <tr class="memdesc:a99ed05f57696bdeabc9a3e47c77f2e27"><td class="mdescLeft">&#160;</td><td class="mdescRight">Image resource. <br/></td></tr>
  113. <tr class="separator:a99ed05f57696bdeabc9a3e47c77f2e27"><td class="memSeparator" colspan="2">&#160;</td></tr>
  114. <tr class="memitem:abcfbd55ad76fee0ac11bfb703d5419e3"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="abcfbd55ad76fee0ac11bfb703d5419e3"></a>
  115. &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classImage.html#abcfbd55ad76fee0ac11bfb703d5419e3">$flag</a> =FALSE</td></tr>
  116. <tr class="memdesc:abcfbd55ad76fee0ac11bfb703d5419e3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Enable/disable history. <br/></td></tr>
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  118. <tr class="memitem:a1ea4079d15f22833f7fb1752dda42536"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a1ea4079d15f22833f7fb1752dda42536"></a>
  119. &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classImage.html#a1ea4079d15f22833f7fb1752dda42536">$count</a> =0</td></tr>
  120. <tr class="memdesc:a1ea4079d15f22833f7fb1752dda42536"><td class="mdescLeft">&#160;</td><td class="mdescRight">Filter count. <br/></td></tr>
  121. <tr class="separator:a1ea4079d15f22833f7fb1752dda42536"><td class="memSeparator" colspan="2">&#160;</td></tr>
  122. <tr><td colspan="2"><div class="groupHeader"></div></td></tr>
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  124. const&#160;</td><td class="memItemRight" valign="bottom"><b>E_Color</b> ='Invalid color specified: %s'</td></tr>
  125. <tr class="separator:adb476d99ed48c936d0db7045e82a68a1"><td class="memSeparator" colspan="2">&#160;</td></tr>
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  127. const&#160;</td><td class="memItemRight" valign="bottom"><b>E_Font</b> ='CAPTCHA font not found'</td></tr>
  128. <tr class="separator:a73c85aa476e19922d225100ee9f597cd"><td class="memSeparator" colspan="2">&#160;</td></tr>
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  130. const&#160;</td><td class="memItemRight" valign="bottom"><b>E_Length</b> ='Invalid CAPTCHA length: %s'</td></tr>
  131. <tr class="separator:abca40dc00f09f5689b0806f330ac9a6f"><td class="memSeparator" colspan="2">&#160;</td></tr>
  132. <tr><td colspan="2"><div class="groupHeader"></div></td></tr>
  133. <tr class="memitem:a768c4d51571f71b7117b6d81090a7ac7"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a768c4d51571f71b7117b6d81090a7ac7"></a>
  134. const&#160;</td><td class="memItemRight" valign="bottom"><b>POS_Left</b> =1</td></tr>
  135. <tr class="separator:a768c4d51571f71b7117b6d81090a7ac7"><td class="memSeparator" colspan="2">&#160;</td></tr>
  136. <tr class="memitem:a3a02766ad00470788d4deedab54d313b"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a3a02766ad00470788d4deedab54d313b"></a>
  137. const&#160;</td><td class="memItemRight" valign="bottom"><b>POS_Center</b> =2</td></tr>
  138. <tr class="separator:a3a02766ad00470788d4deedab54d313b"><td class="memSeparator" colspan="2">&#160;</td></tr>
  139. <tr class="memitem:a9c615b6b6e2cda9fc0d13ba36282bacf"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a9c615b6b6e2cda9fc0d13ba36282bacf"></a>
  140. const&#160;</td><td class="memItemRight" valign="bottom"><b>POS_Right</b> =4</td></tr>
  141. <tr class="separator:a9c615b6b6e2cda9fc0d13ba36282bacf"><td class="memSeparator" colspan="2">&#160;</td></tr>
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  143. const&#160;</td><td class="memItemRight" valign="bottom"><b>POS_Top</b> =8</td></tr>
  144. <tr class="separator:ac738608ad1e5d620a1cc0b06c806ea67"><td class="memSeparator" colspan="2">&#160;</td></tr>
  145. <tr class="memitem:ac90c970487ebf5678016ffb6ef693ee2"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ac90c970487ebf5678016ffb6ef693ee2"></a>
  146. const&#160;</td><td class="memItemRight" valign="bottom"><b>POS_Middle</b> =16</td></tr>
  147. <tr class="separator:ac90c970487ebf5678016ffb6ef693ee2"><td class="memSeparator" colspan="2">&#160;</td></tr>
  148. <tr class="memitem:a0ac41343b551c3e0f7306f393c353c7b"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a0ac41343b551c3e0f7306f393c353c7b"></a>
  149. const&#160;</td><td class="memItemRight" valign="bottom"><b>POS_Bottom</b> =32</td></tr>
  150. <tr class="separator:a0ac41343b551c3e0f7306f393c353c7b"><td class="memSeparator" colspan="2">&#160;</td></tr>
  151. </table><table class="memberdecls">
  152. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-attribs"></a>
  153. Protected Attributes</h2></td></tr>
  154. <tr class="memitem:aea966b7b51f9b9605edf28ecad0db22a"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aea966b7b51f9b9605edf28ecad0db22a"></a>
  155. &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classImage.html#aea966b7b51f9b9605edf28ecad0db22a">$file</a></td></tr>
  156. <tr class="memdesc:aea966b7b51f9b9605edf28ecad0db22a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Source filename. <br/></td></tr>
  157. <tr class="separator:aea966b7b51f9b9605edf28ecad0db22a"><td class="memSeparator" colspan="2">&#160;</td></tr>
  158. </table>
  159. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
  160. <div class="textblock"><p>Image manipulation tools. </p>
  161. </div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
  162. <a class="anchor" id="a5356d2d7701a69e0a6cdd6503c9dea2b"></a>
  163. <div class="memitem">
  164. <div class="memproto">
  165.       <table class="memname">
  166.         <tr>
  167.           <td class="memname">Image::__construct </td>
  168.           <td>(</td>
  169.           <td class="paramtype">&#160;</td>
  170.           <td class="paramname"><em>$file</em> = <code>NULL</code>, </td>
  171.         </tr>
  172.         <tr>
  173.           <td class="paramkey"></td>
  174.           <td></td>
  175.           <td class="paramtype">&#160;</td>
  176.           <td class="paramname"><em>$flag</em> = <code>FALSE</code>, </td>
  177.         </tr>
  178.         <tr>
  179.           <td class="paramkey"></td>
  180.           <td></td>
  181.           <td class="paramtype">&#160;</td>
  182.           <td class="paramname"><em>$path</em> = <code>''</code>&#160;</td>
  183.         </tr>
  184.         <tr>
  185.           <td></td>
  186.           <td>)</td>
  187.           <td></td><td></td>
  188.         </tr>
  189.       </table>
  190. </div><div class="memdoc">
  191. <p>Instantiate image </p>
  192. <dl class="params"><dt>Parameters</dt><dd>
  193.   <table class="params">
  194.     <tr><td class="paramname">$file</td><td>string </td></tr>
  195.     <tr><td class="paramname">$flag</td><td>bool </td></tr>
  196.     <tr><td class="paramname">$path</td><td>string </td></tr>
  197.   </table>
  198.   </dd>
  199. </dl>
  200.  
  201. </div>
  202. </div>
  203. <a class="anchor" id="a936d45b6c334cfec296de09a09ba9b11"></a>
  204. <div class="memitem">
  205. <div class="memproto">
  206.       <table class="memname">
  207.         <tr>
  208.           <td class="memname">Image::__destruct </td>
  209.           <td>(</td>
  210.           <td class="paramname"></td><td>)</td>
  211.           <td></td>
  212.         </tr>
  213.       </table>
  214. </div><div class="memdoc">
  215. <p>Wrap-up </p>
  216. <dl class="section return"><dt>Returns</dt><dd>NULL </dd></dl>
  217.  
  218. </div>
  219. </div>
  220. <h2 class="groupheader">Member Function Documentation</h2>
  221. <a class="anchor" id="a87dd057923878a07ca1be0b2e79f509a"></a>
  222. <div class="memitem">
  223. <div class="memproto">
  224.       <table class="memname">
  225.         <tr>
  226.           <td class="memname">Image::blur </td>
  227.           <td>(</td>
  228.           <td class="paramtype">&#160;</td>
  229.           <td class="paramname"><em>$selective</em> = <code>FALSE</code></td><td>)</td>
  230.           <td></td>
  231.         </tr>
  232.       </table>
  233. </div><div class="memdoc">
  234. <p>Blur the image using Gaussian filter </p>
  235. <dl class="section return"><dt>Returns</dt><dd>object </dd></dl>
  236. <dl class="params"><dt>Parameters</dt><dd>
  237.   <table class="params">
  238.     <tr><td class="paramname">$selective</td><td>bool </td></tr>
  239.   </table>
  240.   </dd>
  241. </dl>
  242.  
  243. </div>
  244. </div>
  245. <a class="anchor" id="aac476f46972d4798b171186914e8481e"></a>
  246. <div class="memitem">
  247. <div class="memproto">
  248.       <table class="memname">
  249.         <tr>
  250.           <td class="memname">Image::brightness </td>
  251.           <td>(</td>
  252.           <td class="paramtype">&#160;</td>
  253.           <td class="paramname"><em>$level</em></td><td>)</td>
  254.           <td></td>
  255.         </tr>
  256.       </table>
  257. </div><div class="memdoc">
  258. <p>Adjust brightness (range:-255 to 255) </p>
  259. <dl class="section return"><dt>Returns</dt><dd>object </dd></dl>
  260. <dl class="params"><dt>Parameters</dt><dd>
  261.   <table class="params">
  262.     <tr><td class="paramname">$level</td><td>int </td></tr>
  263.   </table>
  264.   </dd>
  265. </dl>
  266.  
  267. </div>
  268. </div>
  269. <a class="anchor" id="a195ea2c6c93442109259c54b0479b977"></a>
  270. <div class="memitem">
  271. <div class="memproto">
  272.       <table class="memname">
  273.         <tr>
  274.           <td class="memname">Image::captcha </td>
  275.           <td>(</td>
  276.           <td class="paramtype">&#160;</td>
  277.           <td class="paramname"><em>$font</em>, </td>
  278.         </tr>
  279.         <tr>
  280.           <td class="paramkey"></td>
  281.           <td></td>
  282.           <td class="paramtype">&#160;</td>
  283.           <td class="paramname"><em>$size</em> = <code>24</code>, </td>
  284.         </tr>
  285.         <tr>
  286.           <td class="paramkey"></td>
  287.           <td></td>
  288.           <td class="paramtype">&#160;</td>
  289.           <td class="paramname"><em>$len</em> = <code>5</code>, </td>
  290.         </tr>
  291.         <tr>
  292.           <td class="paramkey"></td>
  293.           <td></td>
  294.           <td class="paramtype">&#160;</td>
  295.           <td class="paramname"><em>$key</em> = <code>NULL</code>, </td>
  296.         </tr>
  297.         <tr>
  298.           <td class="paramkey"></td>
  299.           <td></td>
  300.           <td class="paramtype">&#160;</td>
  301.           <td class="paramname"><em>$path</em> = <code>''</code>, </td>
  302.         </tr>
  303.         <tr>
  304.           <td class="paramkey"></td>
  305.           <td></td>
  306.           <td class="paramtype">&#160;</td>
  307.           <td class="paramname"><em>$fg</em> = <code>0xFFFFFF</code>, </td>
  308.         </tr>
  309.         <tr>
  310.           <td class="paramkey"></td>
  311.           <td></td>
  312.           <td class="paramtype">&#160;</td>
  313.           <td class="paramname"><em>$bg</em> = <code>0x000000</code>&#160;</td>
  314.         </tr>
  315.         <tr>
  316.           <td></td>
  317.           <td>)</td>
  318.           <td></td><td></td>
  319.         </tr>
  320.       </table>
  321. </div><div class="memdoc">
  322. <p>Generate CAPTCHA image </p>
  323. <dl class="section return"><dt>Returns</dt><dd>object|FALSE </dd></dl>
  324. <dl class="params"><dt>Parameters</dt><dd>
  325.   <table class="params">
  326.     <tr><td class="paramname">$font</td><td>string </td></tr>
  327.     <tr><td class="paramname">$size</td><td>int </td></tr>
  328.     <tr><td class="paramname">$len</td><td>int </td></tr>
  329.     <tr><td class="paramname">$key</td><td>string </td></tr>
  330.     <tr><td class="paramname">$path</td><td>string </td></tr>
  331.     <tr><td class="paramname">$fg</td><td>int </td></tr>
  332.     <tr><td class="paramname">$bg</td><td>int </td></tr>
  333.   </table>
  334.   </dd>
  335. </dl>
  336.  
  337. </div>
  338. </div>
  339. <a class="anchor" id="a438c42a02ec1c9f52aac580735e51567"></a>
  340. <div class="memitem">
  341. <div class="memproto">
  342.       <table class="memname">
  343.         <tr>
  344.           <td class="memname">Image::contrast </td>
  345.           <td>(</td>
  346.           <td class="paramtype">&#160;</td>
  347.           <td class="paramname"><em>$level</em></td><td>)</td>
  348.           <td></td>
  349.         </tr>
  350.       </table>
  351. </div><div class="memdoc">
  352. <p>Adjust contrast (range:-100 to 100) </p>
  353. <dl class="section return"><dt>Returns</dt><dd>object </dd></dl>
  354. <dl class="params"><dt>Parameters</dt><dd>
  355.   <table class="params">
  356.     <tr><td class="paramname">$level</td><td>int </td></tr>
  357.   </table>
  358.   </dd>
  359. </dl>
  360.  
  361. </div>
  362. </div>
  363. <a class="anchor" id="acf8c183b2c9d26c03948b5e29e5101ed"></a>
  364. <div class="memitem">
  365. <div class="memproto">
  366.       <table class="memname">
  367.         <tr>
  368.           <td class="memname">Image::crop </td>
  369.           <td>(</td>
  370.           <td class="paramtype">&#160;</td>
  371.           <td class="paramname"><em>$x1</em>, </td>
  372.         </tr>
  373.         <tr>
  374.           <td class="paramkey"></td>
  375.           <td></td>
  376.           <td class="paramtype">&#160;</td>
  377.           <td class="paramname"><em>$y1</em>, </td>
  378.         </tr>
  379.         <tr>
  380.           <td class="paramkey"></td>
  381.           <td></td>
  382.           <td class="paramtype">&#160;</td>
  383.           <td class="paramname"><em>$x2</em>, </td>
  384.         </tr>
  385.         <tr>
  386.           <td class="paramkey"></td>
  387.           <td></td>
  388.           <td class="paramtype">&#160;</td>
  389.           <td class="paramname"><em>$y2</em>&#160;</td>
  390.         </tr>
  391.         <tr>
  392.           <td></td>
  393.           <td>)</td>
  394.           <td></td><td></td>
  395.         </tr>
  396.       </table>
  397. </div><div class="memdoc">
  398. <p>Crop the image </p>
  399. <dl class="section return"><dt>Returns</dt><dd>object </dd></dl>
  400. <dl class="params"><dt>Parameters</dt><dd>
  401.   <table class="params">
  402.     <tr><td class="paramname">$x1</td><td>int </td></tr>
  403.     <tr><td class="paramname">$y1</td><td>int </td></tr>
  404.     <tr><td class="paramname">$x2</td><td>int </td></tr>
  405.     <tr><td class="paramname">$y2</td><td>int </td></tr>
  406.   </table>
  407.   </dd>
  408. </dl>
  409.  
  410. </div>
  411. </div>
  412. <a class="anchor" id="a47f1ce337869fc46720f6cfdc63585ea"></a>
  413. <div class="memitem">
  414. <div class="memproto">
  415.       <table class="memname">
  416.         <tr>
  417.           <td class="memname">Image::dump </td>
  418.           <td>(</td>
  419.           <td class="paramname"></td><td>)</td>
  420.           <td></td>
  421.         </tr>
  422.       </table>
  423. </div><div class="memdoc">
  424. <p>Return image as a string </p>
  425. <dl class="section return"><dt>Returns</dt><dd>string </dd></dl>
  426.  
  427. </div>
  428. </div>
  429. <a class="anchor" id="a36833006f06dc7fb7fb5369d3e5ac2c7"></a>
  430. <div class="memitem">
  431. <div class="memproto">
  432.       <table class="memname">
  433.         <tr>
  434.           <td class="memname">Image::emboss </td>
  435.           <td>(</td>
  436.           <td class="paramname"></td><td>)</td>
  437.           <td></td>
  438.         </tr>
  439.       </table>
  440. </div><div class="memdoc">
  441. <p>Emboss the image </p>
  442. <dl class="section return"><dt>Returns</dt><dd>object </dd></dl>
  443.  
  444. </div>
  445. </div>
  446. <a class="anchor" id="a3882a6e91e12f2ea545888fc61d60cde"></a>
  447. <div class="memitem">
  448. <div class="memproto">
  449.       <table class="memname">
  450.         <tr>
  451.           <td class="memname">Image::grayscale </td>
  452.           <td>(</td>
  453.           <td class="paramname"></td><td>)</td>
  454.           <td></td>
  455.         </tr>
  456.       </table>
  457. </div><div class="memdoc">
  458. <p>Convert to grayscale </p>
  459. <dl class="section return"><dt>Returns</dt><dd>object </dd></dl>
  460.  
  461. </div>
  462. </div>
  463. <a class="anchor" id="a50738b4f19600b46c4db73c49d3ac0bf"></a>
  464. <div class="memitem">
  465. <div class="memproto">
  466.       <table class="memname">
  467.         <tr>
  468.           <td class="memname">Image::height </td>
  469.           <td>(</td>
  470.           <td class="paramname"></td><td>)</td>
  471.           <td></td>
  472.         </tr>
  473.       </table>
  474. </div><div class="memdoc">
  475. <p>Return image height </p>
  476. <dl class="section return"><dt>Returns</dt><dd>int </dd></dl>
  477.  
  478. </div>
  479. </div>
  480. <a class="anchor" id="a32c2745c81acbed3f99e3198b7cc7f15"></a>
  481. <div class="memitem">
  482. <div class="memproto">
  483.       <table class="memname">
  484.         <tr>
  485.           <td class="memname">Image::hflip </td>
  486.           <td>(</td>
  487.           <td class="paramname"></td><td>)</td>
  488.           <td></td>
  489.         </tr>
  490.       </table>
  491. </div><div class="memdoc">
  492. <p>Flip on horizontal axis </p>
  493. <dl class="section return"><dt>Returns</dt><dd>object </dd></dl>
  494.  
  495. </div>
  496. </div>
  497. <a class="anchor" id="a77aea9ee7d3ae071b23c24c889c18874"></a>
  498. <div class="memitem">
  499. <div class="memproto">
  500.       <table class="memname">
  501.         <tr>
  502.           <td class="memname">Image::identicon </td>
  503.           <td>(</td>
  504.           <td class="paramtype">&#160;</td>
  505.           <td class="paramname"><em>$str</em>, </td>
  506.         </tr>
  507.         <tr>
  508.           <td class="paramkey"></td>
  509.           <td></td>
  510.           <td class="paramtype">&#160;</td>
  511.           <td class="paramname"><em>$size</em> = <code>64</code>, </td>
  512.         </tr>
  513.         <tr>
  514.           <td class="paramkey"></td>
  515.           <td></td>
  516.           <td class="paramtype">&#160;</td>
  517.           <td class="paramname"><em>$blocks</em> = <code>4</code>&#160;</td>
  518.         </tr>
  519.         <tr>
  520.           <td></td>
  521.           <td>)</td>
  522.           <td></td><td></td>
  523.         </tr>
  524.       </table>
  525. </div><div class="memdoc">
  526. <p>Generate identicon </p>
  527. <dl class="section return"><dt>Returns</dt><dd>object </dd></dl>
  528. <dl class="params"><dt>Parameters</dt><dd>
  529.   <table class="params">
  530.     <tr><td class="paramname">$str</td><td>string </td></tr>
  531.     <tr><td class="paramname">$size</td><td>int </td></tr>
  532.     <tr><td class="paramname">$blocks</td><td>int </td></tr>
  533.   </table>
  534.   </dd>
  535. </dl>
  536.  
  537. </div>
  538. </div>
  539. <a class="anchor" id="a7d8bc9a3312963443ed7d633e89ab06e"></a>
  540. <div class="memitem">
  541. <div class="memproto">
  542.       <table class="memname">
  543.         <tr>
  544.           <td class="memname">Image::invert </td>
  545.           <td>(</td>
  546.           <td class="paramname"></td><td>)</td>
  547.           <td></td>
  548.         </tr>
  549.       </table>
  550. </div><div class="memdoc">
  551. <p>Invert image </p>
  552. <dl class="section return"><dt>Returns</dt><dd>object </dd></dl>
  553.  
  554. </div>
  555. </div>
  556. <a class="anchor" id="acda1c8fb6dd4e4fc38833481f991b019"></a>
  557. <div class="memitem">
  558. <div class="memproto">
  559.       <table class="memname">
  560.         <tr>
  561.           <td class="memname">Image::load </td>
  562.           <td>(</td>
  563.           <td class="paramtype">&#160;</td>
  564.           <td class="paramname"><em>$str</em></td><td>)</td>
  565.           <td></td>
  566.         </tr>
  567.       </table>
  568. </div><div class="memdoc">
  569. <p>Load string </p>
  570. <dl class="section return"><dt>Returns</dt><dd>object </dd></dl>
  571. <dl class="params"><dt>Parameters</dt><dd>
  572.   <table class="params">
  573.     <tr><td class="paramname">$str</td><td>string </td></tr>
  574.   </table>
  575.   </dd>
  576. </dl>
  577.  
  578. </div>
  579. </div>
  580. <a class="anchor" id="a13305498a2d8b2de70a50e21b2b41c20"></a>
  581. <div class="memitem">
  582. <div class="memproto">
  583.       <table class="memname">
  584.         <tr>
  585.           <td class="memname">Image::overlay </td>
  586.           <td>(</td>
  587.           <td class="paramtype"><a class="el" href="classImage.html">Image</a>&#160;</td>
  588.           <td class="paramname"><em>$img</em>, </td>
  589.         </tr>
  590.         <tr>
  591.           <td class="paramkey"></td>
  592.           <td></td>
  593.           <td class="paramtype">&#160;</td>
  594.           <td class="paramname"><em>$align</em> = <code>NULL</code>&#160;</td>
  595.         </tr>
  596.         <tr>
  597.           <td></td>
  598.           <td>)</td>
  599.           <td></td><td></td>
  600.         </tr>
  601.       </table>
  602. </div><div class="memdoc">
  603. <p>Apply an image overlay </p>
  604. <dl class="section return"><dt>Returns</dt><dd>object </dd></dl>
  605. <dl class="params"><dt>Parameters</dt><dd>
  606.   <table class="params">
  607.     <tr><td class="paramname">$img</td><td>object </td></tr>
  608.     <tr><td class="paramname">$align</td><td>int </td></tr>
  609.   </table>
  610.   </dd>
  611. </dl>
  612.  
  613. </div>
  614. </div>
  615. <a class="anchor" id="a208e93c83fb93d1e57fb661df8a3eb1e"></a>
  616. <div class="memitem">
  617. <div class="memproto">
  618.       <table class="memname">
  619.         <tr>
  620.           <td class="memname">Image::pixelate </td>
  621.           <td>(</td>
  622.           <td class="paramtype">&#160;</td>
  623.           <td class="paramname"><em>$size</em></td><td>)</td>
  624.           <td></td>
  625.         </tr>
  626.       </table>
  627. </div><div class="memdoc">
  628. <p>Pixelate the image </p>
  629. <dl class="section return"><dt>Returns</dt><dd>object </dd></dl>
  630. <dl class="params"><dt>Parameters</dt><dd>
  631.   <table class="params">
  632.     <tr><td class="paramname">$size</td><td>int </td></tr>
  633.   </table>
  634.   </dd>
  635. </dl>
  636.  
  637. </div>
  638. </div>
  639. <a class="anchor" id="a3d20307501f424378e7bcd5cf201389a"></a>
  640. <div class="memitem">
  641. <div class="memproto">
  642.       <table class="memname">
  643.         <tr>
  644.           <td class="memname">Image::render </td>
  645.           <td>(</td>
  646.           <td class="paramname"></td><td>)</td>
  647.           <td></td>
  648.         </tr>
  649.       </table>
  650. </div><div class="memdoc">
  651. <p>Send image to HTTP client </p>
  652. <dl class="section return"><dt>Returns</dt><dd>NULL </dd></dl>
  653.  
  654. </div>
  655. </div>
  656. <a class="anchor" id="ae7271abaf28602b6ab13a761d0a6f4c0"></a>
  657. <div class="memitem">
  658. <div class="memproto">
  659.       <table class="memname">
  660.         <tr>
  661.           <td class="memname">Image::resize </td>
  662.           <td>(</td>
  663.           <td class="paramtype">&#160;</td>
  664.           <td class="paramname"><em>$width</em>, </td>
  665.         </tr>
  666.         <tr>
  667.           <td class="paramkey"></td>
  668.           <td></td>
  669.           <td class="paramtype">&#160;</td>
  670.           <td class="paramname"><em>$height</em>, </td>
  671.         </tr>
  672.         <tr>
  673.           <td class="paramkey"></td>
  674.           <td></td>
  675.           <td class="paramtype">&#160;</td>
  676.           <td class="paramname"><em>$crop</em> = <code>TRUE</code>, </td>
  677.         </tr>
  678.         <tr>
  679.           <td class="paramkey"></td>
  680.           <td></td>
  681.           <td class="paramtype">&#160;</td>
  682.           <td class="paramname"><em>$enlarge</em> = <code>TRUE</code>&#160;</td>
  683.         </tr>
  684.         <tr>
  685.           <td></td>
  686.           <td>)</td>
  687.           <td></td><td></td>
  688.         </tr>
  689.       </table>
  690. </div><div class="memdoc">
  691. <p>Resize image (Maintain aspect ratio); Crop relative to center if flag is enabled; Enlargement allowed if flag is enabled </p>
  692. <dl class="section return"><dt>Returns</dt><dd>object </dd></dl>
  693. <dl class="params"><dt>Parameters</dt><dd>
  694.   <table class="params">
  695.     <tr><td class="paramname">$width</td><td>int </td></tr>
  696.     <tr><td class="paramname">$height</td><td>int </td></tr>
  697.     <tr><td class="paramname">$crop</td><td>bool </td></tr>
  698.     <tr><td class="paramname">$enlarge</td><td>bool </td></tr>
  699.   </table>
  700.   </dd>
  701. </dl>
  702.  
  703. </div>
  704. </div>
  705. <a class="anchor" id="a64e645699181836d9bdfc30f2cb6375f"></a>
  706. <div class="memitem">
  707. <div class="memproto">
  708.       <table class="memname">
  709.         <tr>
  710.           <td class="memname">Image::restore </td>
  711.           <td>(</td>
  712.           <td class="paramtype">&#160;</td>
  713.           <td class="paramname"><em>$state</em> = <code>1</code></td><td>)</td>
  714.           <td></td>
  715.         </tr>
  716.       </table>
  717. </div><div class="memdoc">
  718. <p>Revert to specified state </p>
  719. <dl class="section return"><dt>Returns</dt><dd>object </dd></dl>
  720. <dl class="params"><dt>Parameters</dt><dd>
  721.   <table class="params">
  722.     <tr><td class="paramname">$state</td><td>int </td></tr>
  723.   </table>
  724.   </dd>
  725. </dl>
  726.  
  727. </div>
  728. </div>
  729. <a class="anchor" id="a421cf33a22ba643d850ea3ed73ea4685"></a>
  730. <div class="memitem">
  731. <div class="memproto">
  732.       <table class="memname">
  733.         <tr>
  734.           <td class="memname">Image::rgb </td>
  735.           <td>(</td>
  736.           <td class="paramtype">&#160;</td>
  737.           <td class="paramname"><em>$color</em></td><td>)</td>
  738.           <td></td>
  739.         </tr>
  740.       </table>
  741. </div><div class="memdoc">
  742. <p>Convert RGB hex triad to array </p>
  743. <dl class="section return"><dt>Returns</dt><dd>array|FALSE </dd></dl>
  744. <dl class="params"><dt>Parameters</dt><dd>
  745.   <table class="params">
  746.     <tr><td class="paramname">$color</td><td>int </td></tr>
  747.   </table>
  748.   </dd>
  749. </dl>
  750.  
  751. </div>
  752. </div>
  753. <a class="anchor" id="a8afb312efcb86257d4217f83a3a3fbf9"></a>
  754. <div class="memitem">
  755. <div class="memproto">
  756.       <table class="memname">
  757.         <tr>
  758.           <td class="memname">Image::rotate </td>
  759.           <td>(</td>
  760.           <td class="paramtype">&#160;</td>
  761.           <td class="paramname"><em>$angle</em></td><td>)</td>
  762.           <td></td>
  763.         </tr>
  764.       </table>
  765. </div><div class="memdoc">
  766. <p>Rotate image </p>
  767. <dl class="section return"><dt>Returns</dt><dd>object </dd></dl>
  768. <dl class="params"><dt>Parameters</dt><dd>
  769.   <table class="params">
  770.     <tr><td class="paramname">$angle</td><td>int </td></tr>
  771.   </table>
  772.   </dd>
  773. </dl>
  774.  
  775. </div>
  776. </div>
  777. <a class="anchor" id="aab7e368cbb748564a0414b4b1de84e92"></a>
  778. <div class="memitem">
  779. <div class="memproto">
  780.       <table class="memname">
  781.         <tr>
  782.           <td class="memname">Image::save </td>
  783.           <td>(</td>
  784.           <td class="paramname"></td><td>)</td>
  785.           <td></td>
  786.         </tr>
  787.       </table>
  788. </div><div class="memdoc">
  789. <p>Save current state </p>
  790. <dl class="section return"><dt>Returns</dt><dd>object </dd></dl>
  791.  
  792. </div>
  793. </div>
  794. <a class="anchor" id="ae6bd834eec3f25a511ebd2d86a5e92fc"></a>
  795. <div class="memitem">
  796. <div class="memproto">
  797.       <table class="memname">
  798.         <tr>
  799.           <td class="memname">Image::sepia </td>
  800.           <td>(</td>
  801.           <td class="paramname"></td><td>)</td>
  802.           <td></td>
  803.         </tr>
  804.       </table>
  805. </div><div class="memdoc">
  806. <p>Apply sepia effect </p>
  807. <dl class="section return"><dt>Returns</dt><dd>object </dd></dl>
  808.  
  809. </div>
  810. </div>
  811. <a class="anchor" id="a847e214e86cbc0acf4f53d3e6aa4f7f6"></a>
  812. <div class="memitem">
  813. <div class="memproto">
  814.       <table class="memname">
  815.         <tr>
  816.           <td class="memname">Image::sketch </td>
  817.           <td>(</td>
  818.           <td class="paramname"></td><td>)</td>
  819.           <td></td>
  820.         </tr>
  821.       </table>
  822. </div><div class="memdoc">
  823. <p>Apply sketch effect </p>
  824. <dl class="section return"><dt>Returns</dt><dd>object </dd></dl>
  825.  
  826. </div>
  827. </div>
  828. <a class="anchor" id="ac29e510b01890bd846ef156ca4603f5f"></a>
  829. <div class="memitem">
  830. <div class="memproto">
  831.       <table class="memname">
  832.         <tr>
  833.           <td class="memname">Image::smooth </td>
  834.           <td>(</td>
  835.           <td class="paramtype">&#160;</td>
  836.           <td class="paramname"><em>$level</em></td><td>)</td>
  837.           <td></td>
  838.         </tr>
  839.       </table>
  840. </div><div class="memdoc">
  841. <p>Adjust smoothness </p>
  842. <dl class="section return"><dt>Returns</dt><dd>object </dd></dl>
  843. <dl class="params"><dt>Parameters</dt><dd>
  844.   <table class="params">
  845.     <tr><td class="paramname">$level</td><td>int </td></tr>
  846.   </table>
  847.   </dd>
  848. </dl>
  849.  
  850. </div>
  851. </div>
  852. <a class="anchor" id="a06bfb7b4e4a147f8dc2a8869fd3c75c9"></a>
  853. <div class="memitem">
  854. <div class="memproto">
  855.       <table class="memname">
  856.         <tr>
  857.           <td class="memname">Image::undo </td>
  858.           <td>(</td>
  859.           <td class="paramname"></td><td>)</td>
  860.           <td></td>
  861.         </tr>
  862.       </table>
  863. </div><div class="memdoc">
  864. <p>Undo most recently applied filter </p>
  865. <dl class="section return"><dt>Returns</dt><dd>object </dd></dl>
  866.  
  867. </div>
  868. </div>
  869. <a class="anchor" id="a5df11e9bbf876b4d6618bd4ddadcb964"></a>
  870. <div class="memitem">
  871. <div class="memproto">
  872.       <table class="memname">
  873.         <tr>
  874.           <td class="memname">Image::vflip </td>
  875.           <td>(</td>
  876.           <td class="paramname"></td><td>)</td>
  877.           <td></td>
  878.         </tr>
  879.       </table>
  880. </div><div class="memdoc">
  881. <p>Flip on vertical axis </p>
  882. <dl class="section return"><dt>Returns</dt><dd>object </dd></dl>
  883.  
  884. </div>
  885. </div>
  886. <a class="anchor" id="ab6ad5d2346d2028ef1e10235910e21e1"></a>
  887. <div class="memitem">
  888. <div class="memproto">
  889.       <table class="memname">
  890.         <tr>
  891.           <td class="memname">Image::width </td>
  892.           <td>(</td>
  893.           <td class="paramname"></td><td>)</td>
  894.           <td></td>
  895.         </tr>
  896.       </table>
  897. </div><div class="memdoc">
  898. <p>Return image width </p>
  899. <dl class="section return"><dt>Returns</dt><dd>int </dd></dl>
  900.  
  901. </div>
  902. </div>
  903. <hr/>The documentation for this class was generated from the following file:<ul>
  904. <li>image.php</li>
  905. </ul>
  906. </div><!-- contents -->