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&#160;<span id="projectnumber">1.2</span>
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Release version 1.1 Documentation
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<p>The source code to access Xlib from inside libcvautomation.
<a href="#details">More...</a></p>
<div class="textblock"><code>#include &lt;<a class="el" href="libcvautomation_8h_source.html">libcvautomation/libcvautomation.h</a>&gt;</code><br/>
</div>
<p><a href="libcvautomation-xlib_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="func-members"></a>
Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">Display *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="libcvautomation-xlib_8h.html#a575e80fc9cf076026e127a57888423d4">cvaOpenDisplay</a> (char *displayName)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Simple wrapper for XOpenDisplay. <a href="#a575e80fc9cf076026e127a57888423d4"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="libcvautomation-xlib_8h.html#a65ab3bc56b956970a6b3d31c624d464a">cvaCloseDisplay</a> (Display *displayLocation)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Simple wrapper for XCloseDisplay. <a href="#a65ab3bc56b956970a6b3d31c624d464a"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CvPoint&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="libcvautomation-xlib_8h.html#ad2932b004e600388764778f2b837e6ae">matchSubImage_X11</a> (Display *displayLocation, IplImage *subImage, int searchMethod, int tolerance)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the location of a sub image in the X11 root window. <a href="#ad2932b004e600388764778f2b837e6ae"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CvPoint&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="libcvautomation-xlib_8h.html#a1f113520b4793114d4d6da026ab98f68">matchSubImage_X11_center</a> (Display *displayLocation, IplImage *subImage, int searchMethod, int tolerance)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the center of a sub image in root X11 window, rather than the top-left corner. <a href="#a1f113520b4793114d4d6da026ab98f68"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CvPoint&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="libcvautomation-xlib_8h.html#a96fa86aa56f5e9c88c0ba4bc3c26130a">matchSubImage_X11_location</a> (Display *displayLocation, const char *subImage_location, int search_method, int tolerance)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the location of a sub image in the X11 root window. <a href="#a96fa86aa56f5e9c88c0ba4bc3c26130a"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CvPoint&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="libcvautomation-xlib_8h.html#af334e78266661ac4d38d5a48f98e8e6e">matchSubImage_X11_location_center</a> (Display *displayLocation, const char *subImage_location, int search_method, int tolerance)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the center of a sub image in the root X11 window, rather than the top-left corner. <a href="#af334e78266661ac4d38d5a48f98e8e6e"></a><br/></td></tr>
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<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>The source code to access Xlib from inside libcvautomation. </p>
<p>This source file builds in the necessary functionality to use xlib functions inside libcvautomation. </p>
<dl class="author"><dt><b>Author:</b></dt><dd>Bradlee Speice </dd></dl>
<dl class="date"><dt><b>Date:</b></dt><dd>7/18/2012 </dd></dl>
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<p>Definition in file <a class="el" href="libcvautomation-xlib_8h_source.html">libcvautomation-xlib.h</a>.</p>
</div><hr/><h2>Function Documentation</h2>
<a class="anchor" id="a575e80fc9cf076026e127a57888423d4"></a><!-- doxytag: member="libcvautomation&#45;xlib.h::cvaOpenDisplay" ref="a575e80fc9cf076026e127a57888423d4" args="(char *displayName)" -->
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<td class="memname">Display * <a class="el" href="libcvautomation-xlib_8h.html#a575e80fc9cf076026e127a57888423d4">cvaOpenDisplay</a> </td>
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<td>(</td>
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<td class="paramtype">char *&#160;</td>
<td class="paramname"><em>displayName</em></td><td>)</td>
<td></td>
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<p>Simple wrapper for XOpenDisplay. </p>
<p>Currently this function literally just passes off to XOpenDisplay, but is designed to be used in the future if extra functionality is needed. </p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">displayName</td><td>The name of the display to open - '' is a valid name </td></tr>
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</dd>
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<dl class="return"><dt><b>Returns:</b></dt><dd>Pointer to the opened X11 Display </dd></dl>
<dl class="warning"><dt><b>Warning:</b></dt><dd>You must open a display to use any functions. </dd>
<dd>
The program using this library is responsible to close the display as well. </dd></dl>
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</div>
<a class="anchor" id="a65ab3bc56b956970a6b3d31c624d464a"></a><!-- doxytag: member="libcvautomation&#45;xlib.h::cvaCloseDisplay" ref="a65ab3bc56b956970a6b3d31c624d464a" args="(Display *displayLocation)" -->
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<td class="memname">void <a class="el" href="libcvautomation-xlib_8h.html#a65ab3bc56b956970a6b3d31c624d464a">cvaCloseDisplay</a> </td>
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<td>(</td>
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<td class="paramtype">Display *&#160;</td>
<td class="paramname"><em>displayLocation</em></td><td>)</td>
<td></td>
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<p>Simple wrapper for XCloseDisplay. </p>
<p>Currently this function literally just passes off to XCloseDisplay, but is designed to be used in the future if extra functionality is needed. </p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">displayLocation</td><td>Pointer to the display to close </td></tr>
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</dd>
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<dl class="return"><dt><b>Returns:</b></dt><dd>Nothing </dd></dl>
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</div>
<a class="anchor" id="ad2932b004e600388764778f2b837e6ae"></a><!-- doxytag: member="libcvautomation&#45;xlib.h::matchSubImage_X11" ref="ad2932b004e600388764778f2b837e6ae" args="(Display *displayLocation, IplImage *subImage, int searchMethod, int tolerance)" -->
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<td class="memname">CvPoint <a class="el" href="libcvautomation-xlib_8h.html#ad2932b004e600388764778f2b837e6ae">matchSubImage_X11</a> </td>
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<td>(</td>
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<td class="paramtype">Display *&#160;</td>
<td class="paramname"><em>displayLocation</em>, </td>
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</tr>
<tr>
<td class="paramkey"></td>
<td></td>
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<td class="paramtype">IplImage *&#160;</td>
<td class="paramname"><em>subImage</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
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<td class="paramtype">int&#160;</td>
<td class="paramname"><em>searchMethod</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
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<td class="paramtype">int&#160;</td>
<td class="paramname"><em>tolerance</em>&#160;</td>
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</tr>
<tr>
<td></td>
<td>)</td>
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<td></td><td></td>
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<p>Return the location of a sub image in the X11 root window. </p>
<p>This function wraps grabbing the X11 root window, converting it to IplImage format, and then giving this to <a class="el" href="libcvautomation-opencv_8h.html#ad37dfe0e025507d2437ea297232e8265" title="Return the location of a sub image in its root image.">matchSubImage()</a> </p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">displayLocation</td><td>Pointer to the currently open X11 Display </td></tr>
<tr><td class="paramname">subImage</td><td>The sub image (in IplImage format) to search for in the root X11 window </td></tr>
<tr><td class="paramname">searchMethod</td><td>The search method to use when searching for <code>subImage</code> in the root X11 window </td></tr>
<tr><td class="paramname">tolerance</td><td>The tolerance to use when searching for <code>subImage</code> in the root X11 window </td></tr>
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</dl>
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<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="libcv_search_methods.html">Libcv Search Methods</a> </dd></dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>The location of the sub image in root X11 window </dd></dl>
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<a class="anchor" id="a1f113520b4793114d4d6da026ab98f68"></a><!-- doxytag: member="libcvautomation&#45;xlib.h::matchSubImage_X11_center" ref="a1f113520b4793114d4d6da026ab98f68" args="(Display *displayLocation, IplImage *subImage, int searchMethod, int tolerance)" -->
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<td class="memname">CvPoint <a class="el" href="libcvautomation-xlib_8h.html#a1f113520b4793114d4d6da026ab98f68">matchSubImage_X11_center</a> </td>
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<td>(</td>
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<td class="paramtype">Display *&#160;</td>
<td class="paramname"><em>displayLocation</em>, </td>
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</tr>
<tr>
<td class="paramkey"></td>
<td></td>
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<td class="paramtype">IplImage *&#160;</td>
<td class="paramname"><em>subImage</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
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<td class="paramtype">int&#160;</td>
<td class="paramname"><em>searchMethod</em>, </td>
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<td class="paramkey"></td>
<td></td>
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<td class="paramtype">int&#160;</td>
<td class="paramname"><em>tolerance</em>&#160;</td>
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</tr>
<tr>
<td></td>
<td>)</td>
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<p>Return the center of a sub image in root X11 window, rather than the top-left corner. </p>
<p>This function wraps grabbing the X11 root window, converting it to IplImage format, and then giving this to <a class="el" href="libcvautomation-opencv_8h.html#a0f847f63a736bddcc78ebf857be0813f" title="Return the center of a sub image in its root image, rather than the top-left corner.">matchSubImage_center()</a> </p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">displayLocation</td><td>Pointer to the currently open X11 Display </td></tr>
<tr><td class="paramname">subImage</td><td>The sub image (in IplImage format) to search for in the root X11 window </td></tr>
<tr><td class="paramname">searchMethod</td><td>The search method to use when searching for <code>subImage</code> in the root X11 window </td></tr>
<tr><td class="paramname">tolerance</td><td>The tolerance to use when searching for <code>subImage</code> in the root X11 window </td></tr>
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</dd>
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</dl>
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<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="libcv_search_methods.html">Libcv Search Methods</a> </dd></dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>The center location of the sub image in the root X11 window </dd></dl>
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<a class="anchor" id="a96fa86aa56f5e9c88c0ba4bc3c26130a"></a><!-- doxytag: member="libcvautomation&#45;xlib.h::matchSubImage_X11_location" ref="a96fa86aa56f5e9c88c0ba4bc3c26130a" args="(Display *displayLocation, const char *subImage_location, int search_method, int tolerance)" -->
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<td class="paramtype">const char *&#160;</td>
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<td class="paramtype">int&#160;</td>
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</tr>
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<td></td>
<td>)</td>
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<p>Return the location of a sub image in the X11 root window. </p>
<p>This function wraps grabbing the X11 root window, converting it to IplImage format, and then giving this to <a class="el" href="libcvautomation-opencv_8h.html#a938c40be84667f64b51c8f1fa3725b43" title="Return the location of a sub image in its root image.">matchSubImage_location()</a> </p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">displayLocation</td><td>Pointer to the currently open X11 Display </td></tr>
<tr><td class="paramname">subImage_location</td><td>The location of the sub image to search for in the root X11 window </td></tr>
<tr><td class="paramname">searchMethod</td><td>The search method to use when searching for <code>subImage</code> in the root X11 window </td></tr>
<tr><td class="paramname">tolerance</td><td>The tolerance to use when searching for <code>subImage</code> in the root X11 window </td></tr>
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</dd>
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</dl>
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<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="libcv_search_methods.html">Libcv Search Methods</a> </dd></dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>The center location of the sub image in the root X11 window </dd></dl>
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</div>
<a class="anchor" id="af334e78266661ac4d38d5a48f98e8e6e"></a><!-- doxytag: member="libcvautomation&#45;xlib.h::matchSubImage_X11_location_center" ref="af334e78266661ac4d38d5a48f98e8e6e" args="(Display *displayLocation, const char *subImage_location, int search_method, int tolerance)" -->
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<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
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<td class="memname">CvPoint <a class="el" href="libcvautomation-xlib_8h.html#af334e78266661ac4d38d5a48f98e8e6e">matchSubImage_X11_location_center</a> </td>
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<td>(</td>
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<td class="paramtype">Display *&#160;</td>
<td class="paramname"><em>displayLocation</em>, </td>
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</tr>
<tr>
<td class="paramkey"></td>
<td></td>
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<td class="paramtype">const char *&#160;</td>
<td class="paramname"><em>subImage_location</em>, </td>
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</tr>
<tr>
<td class="paramkey"></td>
<td></td>
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<td class="paramtype">int&#160;</td>
<td class="paramname"><em>searchMethod</em>, </td>
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</tr>
<tr>
<td class="paramkey"></td>
<td></td>
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<td class="paramtype">int&#160;</td>
<td class="paramname"><em>tolerance</em>&#160;</td>
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</tr>
<tr>
<td></td>
<td>)</td>
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<p>Return the center of a sub image in the root X11 window, rather than the top-left corner. </p>
<p>This function wraps grabbing the X11 root window, converting it to IplImage format, and then giving this to <a class="el" href="libcvautomation-opencv_8h.html#a0403ac35c77946e86f6436fd891fa6ac" title="Return the center of a sub image in its root image, rather than the top-left corner.">matchSubImage_location_center()</a> </p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">displayLocation</td><td>Pointer to the currently open X11 Display </td></tr>
<tr><td class="paramname">subImage_location</td><td>The location of the sub image to search for in the root X11 window </td></tr>
<tr><td class="paramname">searchMethod</td><td>The search method to use when searching for <code>subImage</code> in the root X11 window </td></tr>
<tr><td class="paramname">tolerance</td><td>The tolerance to use when searching for <code>subImage</code> in the root X11 window </td></tr>
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</dd>
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</dl>
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<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="libcv_search_methods.html">Libcv Search Methods</a> </dd></dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>The center location of the sub image in the root X11 window </dd></dl>
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