https://wiki.elphel.com/index.php?action=history&feed=atom&title=Convert_jp4 2026-09-08T13:18:34Z Revision history for this page on the wiki MediaWiki 1.43.9 https://wiki.elphel.com/index.php?title=Convert_jp4&diff=8834&oldid=prev 2011-02-08T19:43:07Z

<p>Created page with &quot;== Description == <a href="/wiki/JP4" title="JP4"> JP4</a> is a raw format used in elphel cameras. You will need <a href="/wiki/Movie2dng" title="Movie2dng"> Movie2dng</a>, dcraw &amp; cjpeg. sudo apt-get install dcraw cjpeg == JP4 to DNG ...&quot;</p> <p><b>New page</b></p><div>== Description ==<br /> [[JP4 | JP4]] is a raw format used in elphel cameras.<br /> You will need [[movie2dng | Movie2dng]], dcraw &amp; cjpeg. <br /> sudo apt-get install dcraw cjpeg<br /> <br /> == JP4 to DNG ==<br /> movie2dng --dng file.jp4<br /> <br /> The output is a &#039;&#039;&#039;file.dng&#039;&#039;&#039;<br /> <br /> == JP4 to PPM ==<br /> movie2dng --dng file.jp4<br /> dcraw -q 1 -f file.dng<br /> <br /> == JP4 to JPEG ==<br /> movie2dng --dng file.jp4<br /> dcraw -c -q 1 -f file.dng | cjpeg -quality 100 &gt; file.jpeg<br /> <br /> == Links ==<br /> * [[JP4 | JP4]]<br /> * [[movie2dng | Movie2dng]]</div>

Oleg