namespacecimg__library_1_1cimg.html

this a image processing program

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Wait for a certain number of milliseconds since the last call. 
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This function is equivalent to <a class="el" href="namespacecimg__library_1_1cimg.html#3ac7655e49556a90715f3532af221334">sleep()</a> but the waiting time is computed with regard to the last call of wait(). It may be used to temporize your program properly. <dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="namespacecimg__library_1_1cimg.html#3ac7655e49556a90715f3532af221334">sleep()</a>, <a class="el" href="namespacecimg__library_1_1cimg.html#f883131bbc64e996d212114cc2b2b21a">time()</a>. </dd></dl>

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<a class="anchor" name="1b6a62e8511af92513cc68dab1811769"></a><!-- doxytag: member="cimg_library::cimg::mod" ref="1b6a62e8511af92513cc68dab1811769" args="(const double x, const double m)" -->
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          <td class="memname">double cimg_library::cimg::mod           </td>
          <td>(</td>
          <td class="paramtype">const double&nbsp;</td>
          <td class="paramname"> <em>x</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const double&nbsp;</td>
          <td class="paramname"> <em>m</em></td><td>&nbsp;</td>
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          <td>)</td>
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Return <code>x</code> modulo <code>m</code> (generic modulo). 
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This modulo function accepts negative and floating-points modulo numbers <code>m</code>. 
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<a class="anchor" name="5ae603a367d3f1b9199fc3060336493f"></a><!-- doxytag: member="cimg_library::cimg::minmod" ref="5ae603a367d3f1b9199fc3060336493f" args="(const T &amp;a, const T &amp;b)" -->
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          <td class="memname">T cimg_library::cimg::minmod           </td>
          <td>(</td>
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          <td class="paramname"> <em>a</em>, </td>
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          <td class="paramtype">const T &amp;&nbsp;</td>
          <td class="paramname"> <em>b</em></td><td>&nbsp;</td>
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Return minmod(<code>a</code>,<code>b</code>). 
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The operator minmod(<code>a</code>,<code>b</code>) is defined to be :<ul>
<li>minmod(<code>a</code>,<code>b</code>) = min(<code>a</code>,<code>b</code>), if (<code>a</code> * <code>b</code>)&gt;0.</li><li>minmod(<code>a</code>,<code>b</code>) = 0, if (<code>a</code> * <code>b</code>)&lt;=0 </li></ul>

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<a class="anchor" name="9bd2a1e3ffff4538c4f53856e8b28ded"></a><!-- doxytag: member="cimg_library::cimg::dialog" ref="9bd2a1e3ffff4538c4f53856e8b28ded" args="(const char *title, const char *msg, const char *button1_txt, const char *button2_txt, const char *button3_txt, const char *button4_txt, const char *button5_txt, const char *button6_txt, const CImg&lt; t &gt; &amp;logo, const bool centering=false)" -->
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          <td class="memname">int cimg_library::cimg::dialog           </td>
          <td>(</td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>title</em>, </td>
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          <td></td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>msg</em>, </td>
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          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>button1_txt</em>, </td>
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          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>button2_txt</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>button3_txt</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>button4_txt</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>button5_txt</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>button6_txt</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const CImg&lt; t &gt; &amp;&nbsp;</td>
          <td class="paramname"> <em>logo</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const bool&nbsp;</td>
          <td class="paramname"> <em>centering</em> = <code>false</code></td><td>&nbsp;</td>
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Display a dialog box, where a user can click standard buttons. 
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Up to 6 buttons can be defined in the dialog window. This function returns when a user clicked one of the button or closed the dialog window. <dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>title</em>&nbsp;</td><td>= Title of the dialog window. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>msg</em>&nbsp;</td><td>= Main message displayed inside the dialog window. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>button1_txt</em>&nbsp;</td><td>= Label of the 1st button. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>button2_txt</em>&nbsp;</td><td>= Label of the 2nd button. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>button3_txt</em>&nbsp;</td><td>= Label of the 3rd button. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>button4_txt</em>&nbsp;</td><td>= Label of the 4th button. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>button5_txt</em>&nbsp;</td><td>= Label of the 5th button. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>button6_txt</em>&nbsp;</td><td>= Label of the 6th button. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>logo</em>&nbsp;</td><td>= Logo image displayed at the left of the main message. This parameter is optional. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>centering</em>&nbsp;</td><td>= Tell to center the dialog window on the screen. </td></tr>
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<dl class="return" compact><dt><b>Returns:</b></dt><dd>The button number (from 0 to 5), or -1 if the dialog window has been closed by the user. </dd></dl>
<dl class="note" compact><dt><b>Note:</b></dt><dd>If a button text is set to 0, then the corresponding button (and the followings) won't appear in the dialog box. At least one button is necessary. </dd></dl>

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