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1 <!DOCTYPE html> 2 3 <html xmlns="https://www.w3.org/1999/xhtml/" xml:lang="en" lang="en"> 4 <head> 5 <title>Spek – Free Acoustic Spectrum Analyzer / Spectrogram Viewer</title> 6 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> 7 <link rel="alternate" type="application/atom+xml" title="Spek Project News Feed" href="http://kojevnikov.com/spek.xml" /> 8 <style type="text/css"> 9 body {font-family: sans-serif; font-size: 11pt; width: 760px; margin: 20px auto; padding: 0;} 10 h1, h2 {font-weight: bold;} 11 h1 {font-size: 16pt;} 12 h2 {font-size: 12pt;} 13 img {border-style: none; outline: none;} 14 #screenshots {width: 100%;} 15 #screenshots td {width: 33%;} 16 #download {width: 100%;} 17 .dld_col {width: 33%; font-size: smaller;} 18 .dld_link {vertical-align: top; padding-left: 0.5em; line-height: 1.4;} 19 .share div { 20 display: inline-block; 21 vertical-align: top; 22 padding-top: 2px; 23 } 24 .shadow { 25 -moz-box-shadow: 3px 3px 4px #000; 26 -webkit-box-shadow: 3px 3px 4px #000; 27 box-shadow: 3px 3px 4px #000; 28 -ms-filter: "progid:DXImageTransform.Microsoft.Shadow(Strength=4, Direction=135, Color='#000000')"; 29 filter: progid:DXImageTransform.Microsoft.Shadow(Strength=4, Direction=135, Color='#000000'); 30 } 31 </style> 32 </head> 33 <body> 34 <h1>Spek – Acoustic Spectrum Analyser<img src="spek.png" width="160" height="96" alt="Spek logo" style="float:right;"/></h1> 35 <p>Spek (<a href="https://en.wikipedia.org/wiki/International_Phonetic_Alphabet">IPA</a>: /spɛk/, ‘bacon’ in Dutch) helps to analyse your audio files by showing their <a href="https://en.wikipedia.org/wiki/Spectrogram">spectrogram</a>. Spek is free software available for Unix, Windows and Mac OS X.</p> 36 37 <div class="share"> 38 <div class="github"> 39 <iframe src="https://ghbtns.com/github-btn.html?user=alexkay&repo=spek&type=watch&count=true" allowtransparency="true" frameborder="0" scrolling="0" width="105" height="20"></iframe> 40 <iframe src="https://ghbtns.com/github-btn.html?user=alexkay&repo=spek&type=fork&count=true" allowtransparency="true" frameborder="0" scrolling="0" width="100" height="20"></iframe> 41 </div> 42 <div class="facebook"> 43 <iframe src="//www.facebook.com/plugins/like.php?href=https%3A%2F%2Fwww.facebook.com%2Fspekproject&send=false&layout=button_count&width=450&show_faces=false&action=like&colorscheme=light&font&height=21" scrolling="no" frameborder="0" style="border:none; overflow:hidden; width:100px; height:21px;" allowTransparency="true"></iframe> 44 </div> 45 <div class="google"> 46 <div class="g-plusone" data-size="medium" data-href="http://spek.cc"></div> 47 <script type="text/javascript"> 48 window.___gcfg = {lang: 'en-GB'}; 49 50 (function() { 51 var po = document.createElement('script'); po.type = 'text/javascript'; po.async = true; 52 po.src = 'https://apis.google.com/js/plusone.js'; 53 var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(po, s); 54 })(); 55 </script> 56 </div> 57 <div class="twitter"> 58 <a href="https://twitter.com/share" class="twitter-share-button" data-url="http://spek.cc" data-text="Spek - Acoustic spectrum analyser">Tweet</a> 59 <script>!function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0];if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src="//platform.twitter.com/widgets.js";fjs.parentNode.insertBefore(js,fjs);}}(document,"script","twitter-wjs");</script> 60 </div> 61 </div> 62 63 <h2>Features</h2> 64 <ul> 65 <li>Supports all popular lossy and lossless audio file formats thanks to the <a href="https://www.ffmpeg.org/">FFmpeg</a> libraries.</li> 66 <li>Ultra-fast signal processing, uses multiple threads to further speed up the analysis.</li> 67 <li>Shows the codec name and the audio signal parameters.</li> 68 <li>Allows to save the spectrogram as an image file.</li> 69 <li>Drag-and-drop support; associates with common audio file formats.</li> 70 <li>Auto-fitting time, frequency and spectral density rulers.</li> 71 <li>Adjustable spectral density range.</li> 72 <li>Translated into 19 languages.</li> 73 </ul> 74 75 <h2>Screenshots</h2> 76 <table id="screenshots"> 77 <tr> 78 <td><a href="flac.png"><img class="shadow" src="flac-small.png" width="240" height="192" alt="Spek running under Ubuntu Linux" title="Spek running under Ubuntu Linux and showing the spectrogram of a FLAC file."/></a></td> 79 <td><a href="win7.png"><img class="shadow" src="win7-small.png" width="240" height="192" alt="Spek running under Windows 7" title="Spek running under Windows 7 and showing the same sound track encoded as a 320kbps MP3."/></a></td> 80 <td><a href="osx.png"><img class="shadow" src="osx-small.png" width="240" height="192" alt="Spek running under Mac OS X" title="Russian-speaking version of Spek running under Mac OS X Leopard."/></a></td> 81 </tr> 82 </table> 83 84 <h2>Download</h2> 85 <table id="download"> 86 <tr> 87 <td class="dld_col"> 88 <table> 89 <tr> 90 <td><img src="logo-unix.png" width="69" height="48" alt="Unix"/></td> 91 <td class="dld_link"> 92 <a href="https://github.com/alexkay/spek/releases/download/v0.8.2/spek-0.8.2.tar.xz">spek-0.8.2.tar.xz</a> (168 KiB) 93 <br/> 94 <a href="https://github.com/alexkay/spek/blob/v0.8.2/INSTALL.md#bsd-and-gnulinux">instructions</a> 95 <br/> 96 <a href="man-0.8.2.html">manual</a> 97 </td> 98 </tr> 99 </table> 100 </td> 101 <td class="dld_col"> 102 <table> 103 <tr> 104 <td><img src="logo-windows.png" width="48" height="48" alt="Windows"/></td> 105 <td class="dld_link"> 106 <a href="https://github.com/alexkay/spek/releases/download/v0.8.2/spek-0.8.2.msi">spek-0.8.2.msi</a> (8.47 MiB) 107 <br/> 108 <a href="https://github.com/alexkay/spek/releases/download/v0.8.2/spek-0.8.2.zip">spek-0.8.2.zip</a> (8.35 MiB) 109 <br/> 110 <a href="https://github.com/alexkay/spek/blob/v0.8.2/INSTALL.md#windows">instructions</a> 111 </td> 112 </tr> 113 </table> 114 </td> 115 <td class="dld_col"> 116 <table> 117 <tr> 118 <td><img src="logo-osx.png" width="48" height="48" alt="Mac OS X"/></td> 119 <td class="dld_link"> 120 <a href="https://github.com/alexkay/spek/releases/download/v0.8.3/spek-0.8.3.dmg">spek-0.8.3.dmg</a> (6.03 MiB) 121 <br/> 122 <a href="https://github.com/alexkay/spek/blob/v0.8.3/INSTALL.md#mac-os-x">instructions</a> 123 </td> 124 </tr> 125 </table> 126 </td> 127 </tr> 128 </table> 129 130 <h2>News <a href="http://kojevnikov.com/spek.xml"><img src="feed-icon-14x14.png" alt="news feed"/></a></h2> 131 <ul> 132 <li>2014-08-31: <a href="http://kojevnikov.com/faster-fast-fourier-transform.html">Faster Fast Fourier Transform</a></li> 133 <li>2012-09-23: <a href="http://kojevnikov.com/spek-0-8-0-released.html">Spek 0.8.0 Released</a></li> 134 <li>2011-08-17: <a href="http://kojevnikov.com/spek-and-lion.html">Spek and Lion</a></li> 135 <li>2011-04-24: <a href="http://kojevnikov.com/spek-0-7-released.html">Spek 0.7 Released</a></li> 136 <li>2011-03-16: <a href="http://kojevnikov.com/spek-status-update.html">Spek status update</a></li> 137 </ul> 138 139 <h2>Contribute</h2> 140 <p>Spek is free and open source software licensed under GPLv3. The project is written in C++, the code is available on <a href="https://github.com/alexkay/spek">GitHub</a>.</p> 141 <p>Report bugs and request new features on the <a href="https://github.com/alexkay/spek/issues">issue tracker</a>.</p> 142 <p>Translation is done via <a href="https://www.transifex.com/spek/spek/">Transifex</a>. Don't hesitate to translate Spek into a new language or to improve existing translations.</p> 143 144 <h2>Mailing lists</h2> 145 <p> 146 <a href="https://groups.google.com/d/forum/spek-announce">spek-announce</a>: 147 A low volume mailing list with release announcements and other project updates. 148 <br/> 149 <a href="https://groups.google.com/d/forum/spek-translators">spek-translators</a>: 150 Discussion and questions about translating Spek. 151 <br/> 152 <a href="https://groups.google.com/d/forum/spek-users">spek-users</a>: 153 User questions and community support. 154 </p> 155 156 <script type="text/javascript"> 157 var gaJsHost = (("https:" == document.location.protocol) ? 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