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albumshaper-2.1-6mdv2010.0.i586.rpm

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<h1>imageTools.h</h1><a href="imageTools_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">//==============================================</span>
<a name="l00002"></a>00002 <span class="comment">//  copyright            : (C) 2003-2005 by Will Stokes</span>
<a name="l00003"></a>00003 <span class="comment">//==============================================</span>
<a name="l00004"></a>00004 <span class="comment">//  This program is free software; you can redistribute it</span>
<a name="l00005"></a>00005 <span class="comment">//  and/or modify it under the terms of the GNU General</span>
<a name="l00006"></a>00006 <span class="comment">//  Public License as published by the Free Software</span>
<a name="l00007"></a>00007 <span class="comment">//  Foundation; either version 2 of the License, or</span>
<a name="l00008"></a>00008 <span class="comment">//  (at your option) any later version.</span>
<a name="l00009"></a>00009 <span class="comment">//==============================================</span>
<a name="l00010"></a>00010 
<a name="l00011"></a>00011 <span class="preprocessor">#ifndef BACKEND_TOOLS_IMAGETOOLS_H</span>
<a name="l00012"></a>00012 <span class="preprocessor"></span><span class="preprocessor">#define BACKEND_TOOLS_IMAGETOOLS_H</span>
<a name="l00013"></a>00013 <span class="preprocessor"></span>
<a name="l00014"></a>00014 <span class="comment">//--------------------</span>
<a name="l00015"></a>00015 <span class="comment">//forward declarations</span>
<a name="l00016"></a>00016 <span class="comment">//--------------------</span>
<a name="l00017"></a>00017 <span class="keyword">class </span>QString;
<a name="l00018"></a>00018 <span class="keyword">class </span>QImage;
<a name="l00019"></a>00019 <span class="keyword">class </span>QPoint;
<a name="l00020"></a>00020 <span class="keyword">class </span>QSize;
<a name="l00021"></a>00021 <span class="preprocessor">#include &lt;qcolor.h&gt;</span>
<a name="l00022"></a>00022 
<a name="l00023"></a>00023 <span class="comment">//Transform Codes</span>
<a name="l00024"></a><a class="code" href="imageTools_8h.html#d6b8916a355278afb7cd35f14afc9288">00024</a> <span class="keyword">typedef</span> <span class="keyword">enum</span> 
<a name="l00025"></a>00025 {
<a name="l00026"></a><a class="code" href="imageTools_8h.html#d6b8916a355278afb7cd35f14afc9288685062467b0c1a3164556335b467c886">00026</a>   <a class="code" href="imageTools_8h.html#d6b8916a355278afb7cd35f14afc9288685062467b0c1a3164556335b467c886">ROTATE_90</a>,    <span class="comment">//rotate clockwise 90 degrees</span>
<a name="l00027"></a><a class="code" href="imageTools_8h.html#d6b8916a355278afb7cd35f14afc9288554e734d2a23790b248c5ce39816c18f">00027</a>   <a class="code" href="imageTools_8h.html#d6b8916a355278afb7cd35f14afc9288554e734d2a23790b248c5ce39816c18f">ROTATE_270</a>,  <span class="comment">//rotate counter-clockwise 90 degrees</span>
<a name="l00028"></a><a class="code" href="imageTools_8h.html#d6b8916a355278afb7cd35f14afc9288a02c13f8f08154ca2e58c488c922fbe5">00028</a>   <a class="code" href="imageTools_8h.html#d6b8916a355278afb7cd35f14afc9288a02c13f8f08154ca2e58c488c922fbe5">FLIP_H</a>,              <span class="comment">//flip left-to-right</span>
<a name="l00029"></a><a class="code" href="imageTools_8h.html#d6b8916a355278afb7cd35f14afc9288127171d15d7e5849705973e163393c71">00029</a>   <a class="code" href="imageTools_8h.html#d6b8916a355278afb7cd35f14afc9288127171d15d7e5849705973e163393c71">FLIP_V</a>,              <span class="comment">//flip top-to-bottom</span>
<a name="l00030"></a>00030 } <a class="code" href="imageTools_8h.html#d6b8916a355278afb7cd35f14afc9288">TRANSFORM_CODE</a>;
<a name="l00031"></a>00031 
<a name="l00033"></a>00033 <span class="keywordtype">bool</span> <a class="code" href="imageTools_8cpp.html#f483fb1d0e6d890227ff2fecd321aad2" title="Checks to see if an image is a valid jpg by seeing if the image dimensions can be...">isJpeg</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* filename);
<a name="l00034"></a>00034 
<a name="l00037"></a>00037 <span class="keywordtype">void</span> <a class="code" href="imageTools_8cpp.html#b6483215237a72d6b725adc644d40f0b" title="Computes scale of image dimensions while respecting aspect ratio, equivalent to a...">calcScaledImageDimensions</a>(<span class="keywordtype">int</span> origWidth, <span class="keywordtype">int</span> origHeight,
<a name="l00038"></a>00038                                <span class="keywordtype">int</span> idealWidth, <span class="keywordtype">int</span> idealHeight,
<a name="l00039"></a>00039                                <span class="keywordtype">int</span>&amp; <a class="code" href="blur_8cpp.html#2474a5474cbff19523a51eb1de01cda4">width</a>, <span class="keywordtype">int</span>&amp; <a class="code" href="blur_8cpp.html#d12fc34ce789bce6c8a05d8a17138534">height</a>);
<a name="l00040"></a>00040 
<a name="l00042"></a>00042 <span class="keywordtype">void</span> <a class="code" href="imageTools_8cpp.html#136ce4737ac4d5dfa526d752ab8aab33" title="Constructs slideshow and thumbnail images for a full sized image.">constructImages</a>(QString imageName, 
<a name="l00043"></a>00043                      QImage&amp; slideshowImage, QImage&amp; thumbnailImage);
<a name="l00044"></a>00044                   
<a name="l00046"></a>00046 <span class="keywordtype">bool</span> <a class="code" href="imageTools_8cpp.html#c697bfb4e95bd96d949a4a61f0ce006e" title="Apply image transformation on image.">transformImage</a>( QString fileIn, QString fileOut, <a class="code" href="imageTools_8h.html#d6b8916a355278afb7cd35f14afc9288">TRANSFORM_CODE</a> transformation );
<a name="l00047"></a>00047 
<a name="l00049"></a>00049 <span class="keywordtype">bool</span> <a class="code" href="imageTools_8cpp.html#126e11984fb8124e78e3b1b68a24870c" title="Scale image and save copy to disk.">scaleImage</a>( QString fileIn, QString fileOut, 
<a name="l00050"></a>00050                  <span class="keywordtype">int</span> newWidth, <span class="keywordtype">int</span> newHeight );
<a name="l00051"></a>00051 
<a name="l00053"></a>00053 <span class="keywordtype">bool</span> <a class="code" href="imageTools_8cpp.html#126e11984fb8124e78e3b1b68a24870c" title="Scale image and save copy to disk.">scaleImage</a>(QString fileIn, QImage&amp; scaledImage, <span class="keywordtype">int</span> targetWidth, <span class="keywordtype">int</span> targetHeight);
<a name="l00054"></a>00054 
<a name="l00056"></a>00056 <span class="keywordtype">bool</span> <a class="code" href="imageTools_8cpp.html#2af7f0a9c4f931ad3213c36796e95288" title="Get image dimensions.">getImageSize</a>( <span class="keyword">const</span> <span class="keywordtype">char</span>* filename,QSize&amp; size );
<a name="l00057"></a>00057 
<a name="l00059"></a>00059 <span class="keywordtype">bool</span> <a class="code" href="imageTools_8cpp.html#2af7f0a9c4f931ad3213c36796e95288" title="Get image dimensions.">getImageSize</a>( <span class="keyword">const</span> <span class="keywordtype">char</span>* filename, <span class="keywordtype">int</span>&amp; <a class="code" href="blur_8cpp.html#2474a5474cbff19523a51eb1de01cda4">width</a>, <span class="keywordtype">int</span>&amp; <a class="code" href="blur_8cpp.html#d12fc34ce789bce6c8a05d8a17138534">height</a> );
<a name="l00060"></a>00060 
<a name="l00062"></a>00062 <span class="keywordtype">double</span> <a class="code" href="imageTools_8cpp.html#88f4928313fa9ef0e9232f3087189b65" title="find luminance of a rgb color triplet">RGBtoL</a>(QRgb* rgb);
<a name="l00063"></a>00063 
<a name="l00065"></a>00065 <span class="keywordtype">void</span> <a class="code" href="imageTools_8cpp.html#7769c25727d6caedf20321d238b3828d" title="Convert a RGB color triplet to HSV.">RGBtoHSV</a>( <span class="keywordtype">double</span> r, <span class="keywordtype">double</span> g, <span class="keywordtype">double</span> <a class="code" href="jpegInternal_8h.html#f320905358fa78701e4cc60b6135601f">b</a>, 
<a name="l00066"></a>00066                <span class="keywordtype">double</span> *h, <span class="keywordtype">double</span> *s, <span class="keywordtype">double</span> *v );
<a name="l00067"></a>00067 
<a name="l00069"></a>00069 <span class="keywordtype">void</span> <a class="code" href="imageTools_8cpp.html#a4ea508b635b1a7648bb5834132d4681" title="Convert a HSV color triplet to RGB.">HSVtoRGB</a>( <span class="keywordtype">double</span> *r, <span class="keywordtype">double</span> *g, <span class="keywordtype">double</span> *<a class="code" href="jpegInternal_8h.html#f320905358fa78701e4cc60b6135601f">b</a>, 
<a name="l00070"></a>00070                <span class="keywordtype">double</span> h, <span class="keywordtype">double</span> s, <span class="keywordtype">double</span> v );
<a name="l00071"></a>00071 
<a name="l00072"></a>00072 <span class="preprocessor">#endif //BACKEND_TOOLS_IMAGETOOLS_H</span>
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