<ahref="#"id="downloader"onclick="downloadPng()"download="spectrum.png"><buttontype="button">Download as png</button></a>
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<h4>Usage:</h4>
<p><blockquote><samp>http://erosita-bhm.mpe.mpg.de/speccy/speccy.html?specfile={URL}</samp></blockquote> (substitute URL of a valid speccy file)<br>