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<h1>redEye.h File Reference</h1>
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This graph shows which files directly or indirectly include this file:</div>
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<a href="redEye_8h_source.html">Go to the source code of this file.</a><table border="0" cellpadding="0" cellspacing="0">
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<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">QImage * </td><td class="memItemRight" valign="bottom"><a class="el" href="redEye_8h.html#9800b402cdeacfa7e0e9ec756c0b54dc">removeRedeyeRegions</a> (QString filename, QPoint topLeftExtreme, QPoint bottomRightExtreme, <a class="el" href="classStatusWidget.html">StatusWidget</a> *<a class="el" href="redEye__internal_8h.html#65b682074aef9e63bb1dad48c3e9e9df">status</a>)</td></tr>
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<hr><h2>Function Documentation</h2>
<a class="anchor" name="9800b402cdeacfa7e0e9ec756c0b54dc"></a><!-- doxytag: member="redEye.h::removeRedeyeRegions" ref="9800b402cdeacfa7e0e9ec756c0b54dc" args="(QString filename, QPoint topLeftExtreme, QPoint bottomRightExtreme, StatusWidget *status)" -->
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<td class="memname">QImage* removeRedeyeRegions </td>
<td>(</td>
<td class="paramtype">QString </td>
<td class="paramname"> <em>filename</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">QPoint </td>
<td class="paramname"> <em>topLeftExtreme</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">QPoint </td>
<td class="paramname"> <em>bottomRightExtreme</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classStatusWidget.html">StatusWidget</a> * </td>
<td class="paramname"> <em>status</em></td><td> </td>
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<td></td>
<td>)</td>
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<p>Definition at line <a class="el" href="redEye_8cpp_source.html#l00206">206</a> of file <a class="el" href="redEye_8cpp_source.html">redEye.cpp</a>.</p>
<p>References <a class="el" href="redEye_8cpp_source.html#l00612">desaturateBlobs()</a>, <a class="el" href="redEye_8cpp_source.html#l00643">desaturateEntireImage()</a>, <a class="el" href="redEye__internal_8h_source.html#l00037">editedImage</a>, <a class="el" href="redEye_8cpp_source.html#l00506">findBestTwoBlobs()</a>, <a class="el" href="redEye_8cpp_source.html#l00372">findBlobs()</a>, <a class="el" href="redEye_8cpp_source.html#l00305">findRegionOfInterest()</a>, <a class="el" href="redEye__internal_8h_source.html#l00071">id1</a>, <a class="el" href="redEye__internal_8h_source.html#l00031">newProgress</a>, <a class="el" href="redEye__internal_8h_source.html#l00034">rawImage</a>, <a class="el" href="statusWidget_8cpp_source.html#l00125">StatusWidget::setStatus()</a>, <a class="el" href="statusWidget_8cpp_source.html#l00089">StatusWidget::showProgressBar()</a>, <a class="el" href="redEye_8cpp_source.html#l00468">sortBlobsByDecreasingSize()</a>, <a class="el" href="redEye__internal_8h_source.html#l00021">status</a>, <a class="el" href="redEye__internal_8h_source.html#l00042">topLeft</a>, and <a class="el" href="redEye__internal_8h_source.html#l00028">updateIncrement</a>.</p>
<p>Referenced by <a class="el" href="editingInterface_8cpp_source.html#l00694">EditingInterface::removeRedeye()</a>.</p>
<div class="fragment"><pre class="fragment"><a name="l00209"></a>00209 {
<a name="l00210"></a>00210 <span class="comment">//store handle to status widget</span>
<a name="l00211"></a>00211 status = statusWidget;
<a name="l00212"></a>00212
<a name="l00213"></a>00213 <span class="comment">//load original image</span>
<a name="l00214"></a>00214 <a class="code" href="redEye__internal_8h.html#5ff9c5ed4b72841b490d7a3ce1602423">rawImage</a> = QImage( filename );
<a name="l00215"></a>00215
<a name="l00216"></a>00216 <span class="comment">//sanity check: unable to load image</span>
<a name="l00217"></a>00217 <span class="keywordflow">if</span>(<a class="code" href="redEye__internal_8h.html#5ff9c5ed4b72841b490d7a3ce1602423">rawImage</a>.isNull()) { <span class="keywordflow">return</span> NULL; }
<a name="l00218"></a>00218
<a name="l00219"></a>00219 <span class="comment">//convert to 32-bit depth if necessary</span>
<a name="l00220"></a>00220 <span class="keywordflow">if</span>( <a class="code" href="redEye__internal_8h.html#5ff9c5ed4b72841b490d7a3ce1602423">rawImage</a>.depth() < 32 ) { <a class="code" href="redEye__internal_8h.html#5ff9c5ed4b72841b490d7a3ce1602423">rawImage</a> = <a class="code" href="redEye__internal_8h.html#5ff9c5ed4b72841b490d7a3ce1602423">rawImage</a>.convertDepth( 32, Qt::AutoColor ); }
<a name="l00221"></a>00221
<a name="l00222"></a>00222 <span class="comment">//sanity check: make sure topLeftExtreme and bottomRightExtreme are within image boundary</span>
<a name="l00223"></a>00223 topLeftExtreme.setX( QMAX( topLeftExtreme.x(), 0 ) );
<a name="l00224"></a>00224 topLeftExtreme.setY( QMAX( topLeftExtreme.y(), 0 ) );
<a name="l00225"></a>00225 bottomRightExtreme.setX( QMIN( bottomRightExtreme.x(), <a class="code" href="redEye__internal_8h.html#5ff9c5ed4b72841b490d7a3ce1602423">rawImage</a>.width()-1 ) );
<a name="l00226"></a>00226 bottomRightExtreme.setY( QMIN( bottomRightExtreme.y(), <a class="code" href="redEye__internal_8h.html#5ff9c5ed4b72841b490d7a3ce1602423">rawImage</a>.height()-1 ) );
<a name="l00227"></a>00227
<a name="l00228"></a>00228 <span class="comment">//setup progress bar</span>
<a name="l00229"></a>00229 QString statusMessage = qApp->translate( <span class="stringliteral">"removeRedeyeRegions"</span>, <span class="stringliteral">"Removing Red-Eye:"</span> );
<a name="l00230"></a>00230 status-><a class="code" href="classStatusWidget.html#57d461014070b9d651c36bd157cab9c1" title="Initializes the progress bar.">showProgressBar</a>( statusMessage, 100 );
<a name="l00231"></a>00231 qApp->processEvents();
<a name="l00232"></a>00232
<a name="l00233"></a>00233 <span class="comment">//update progress bar for every 1% of completion</span>
<a name="l00234"></a>00234 <a class="code" href="redEye__internal_8h.html#32598f506d413f48cda8e1c930dae6b3">updateIncrement</a> = (int) ( 0.01 *
<a name="l00235"></a>00235 ( bottomRightExtreme.x() - topLeftExtreme.x() + 1 ) *
<a name="l00236"></a>00236 ( bottomRightExtreme.y() - topLeftExtreme.y() + 1 ) );
<a name="l00237"></a>00237 <a class="code" href="redEye__internal_8h.html#caa08422437cae250a76ca488cbe1567">newProgress</a> = 0;
<a name="l00238"></a>00238
<a name="l00239"></a>00239 <span class="comment">//find region of interest: constrain search box to boundary that actually contains red enough pixels</span>
<a name="l00240"></a>00240 <a class="code" href="redEye_8cpp.html#bf1a28f820dfa8bba3056128a76e2b31">findRegionOfInterest</a>(topLeftExtreme, bottomRightExtreme);
<a name="l00241"></a>00241
<a name="l00242"></a>00242 <span class="comment">//if no pixels were found then immediately return a NULL pointer signaling no change</span>
<a name="l00243"></a>00243 <span class="keywordflow">if</span>(<a class="code" href="redEye__internal_8h.html#6a9aebec61b1a6732045c187a6156f4f">topLeft</a>.x() == -1)
<a name="l00244"></a>00244 {
<a name="l00245"></a>00245 <span class="comment">//hide progress bar</span>
<a name="l00246"></a>00246 status-><a class="code" href="classStatusWidget.html#02084869ff1c15dab4bc922a49b31808" title="Update message.">setStatus</a>( <span class="stringliteral">""</span> );
<a name="l00247"></a>00247 qApp->processEvents();
<a name="l00248"></a>00248
<a name="l00249"></a>00249 <span class="keywordflow">return</span> NULL;
<a name="l00250"></a>00250 }
<a name="l00251"></a>00251
<a name="l00252"></a>00252 <span class="comment">//load an editing image</span>
<a name="l00253"></a>00253 <span class="comment">//two images mus be loaded becuase pixel values are replaced</span>
<a name="l00254"></a>00254 <span class="comment">//using a compbination of niehgbors and their own in order</span>
<a name="l00255"></a>00255 <span class="comment">//to avoid sharp lines at the edge of the saturated region</span>
<a name="l00256"></a>00256 <a class="code" href="redEye__internal_8h.html#63116a8b94b4ed0e99ddcb7f6f3bd919">editedImage</a> = <span class="keyword">new</span> QImage( filename );
<a name="l00257"></a>00257
<a name="l00258"></a>00258 <span class="comment">//sanity check: unable to allocated edited image</span>
<a name="l00259"></a>00259 <span class="keywordflow">if</span>( <a class="code" href="redEye__internal_8h.html#63116a8b94b4ed0e99ddcb7f6f3bd919">editedImage</a> == NULL)
<a name="l00260"></a>00260 {
<a name="l00261"></a>00261 <span class="comment">//hide progress bar</span>
<a name="l00262"></a>00262 status-><a class="code" href="classStatusWidget.html#02084869ff1c15dab4bc922a49b31808" title="Update message.">setStatus</a>( <span class="stringliteral">""</span> );
<a name="l00263"></a>00263 qApp->processEvents();
<a name="l00264"></a>00264
<a name="l00265"></a>00265 <span class="keywordflow">return</span> NULL;
<a name="l00266"></a>00266 }
<a name="l00267"></a>00267
<a name="l00268"></a>00268 <span class="comment">//convert to 32-bit depth if necessary</span>
<a name="l00269"></a>00269 <span class="keywordflow">if</span>( <a class="code" href="redEye__internal_8h.html#63116a8b94b4ed0e99ddcb7f6f3bd919">editedImage</a>->depth() < 32 )
<a name="l00270"></a>00270 {
<a name="l00271"></a>00271 QImage* tmp = <a class="code" href="redEye__internal_8h.html#63116a8b94b4ed0e99ddcb7f6f3bd919">editedImage</a>;
<a name="l00272"></a>00272 <a class="code" href="redEye__internal_8h.html#63116a8b94b4ed0e99ddcb7f6f3bd919">editedImage</a> = <span class="keyword">new</span> QImage( tmp->convertDepth( 32, Qt::AutoColor ) );
<a name="l00273"></a>00273 <span class="keyword">delete</span> tmp; tmp=NULL;
<a name="l00274"></a>00274 }
<a name="l00275"></a>00275
<a name="l00276"></a>00276 <a class="code" href="redEye_8cpp.html#ee8db73b8ae2738abf7e7d45530e2aea">findBlobs</a>();
<a name="l00277"></a>00277 <a class="code" href="redEye_8cpp.html#3aaacc5ca86e794b9b1eb5cbae4b33c0">sortBlobsByDecreasingSize</a>();
<a name="l00278"></a>00278 <a class="code" href="redEye_8cpp.html#7f1ea49f9377698b39bbe4c95d3dfacf">findBestTwoBlobs</a>();
<a name="l00279"></a>00279
<a name="l00280"></a>00280 <span class="comment">//if we found two good blobs then desaturate those only</span>
<a name="l00281"></a>00281 <span class="keywordflow">if</span>(<a class="code" href="redEye__internal_8h.html#0c133898e18cb9e8871148f231b91499">id1</a> != -1)
<a name="l00282"></a>00282 {
<a name="l00283"></a>00283 <a class="code" href="redEye_8cpp.html#58dd38d7509fe0a51a8f364190018018">desaturateBlobs</a>();
<a name="l00284"></a>00284 }
<a name="l00285"></a>00285 <span class="comment">//else desaturate all pixels above thresh within selection area</span>
<a name="l00286"></a>00286 <span class="keywordflow">else</span>
<a name="l00287"></a>00287 {
<a name="l00288"></a>00288 <a class="code" href="redEye_8cpp.html#f4dcda43e955d647a9c8e1f00056a41c">desaturateEntireImage</a>(topLeftExtreme, bottomRightExtreme);
<a name="l00289"></a>00289 }
<a name="l00290"></a>00290
<a name="l00291"></a>00291 <span class="comment">//remove status bar</span>
<a name="l00292"></a>00292 status-><a class="code" href="classStatusWidget.html#02084869ff1c15dab4bc922a49b31808" title="Update message.">setStatus</a>( <span class="stringliteral">""</span> );
<a name="l00293"></a>00293 qApp->processEvents();
<a name="l00294"></a>00294
<a name="l00295"></a>00295 <span class="comment">//return pointer to edited image</span>
<a name="l00296"></a>00296 <span class="keywordflow">return</span> <a class="code" href="redEye__internal_8h.html#63116a8b94b4ed0e99ddcb7f6f3bd919">editedImage</a>;
<a name="l00297"></a>00297 }
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