<div dir="ltr">On 9 May 2018 at 07:09, Martin Weihrauch <span dir="ltr"><<a href="mailto:m.weihrauch@smartinmedia.com" target="_blank">m.weihrauch@smartinmedia.com</a>></span> wrote:<br><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">





<div lang="DE"><span style="font-size:11pt;font-family:"Calibri",sans-serif" lang="EN-US"> </span>
<div class="gmail-m_-7965901401397300632WordSection1"><p class="MsoNormal"><span style="font-size:11pt;font-family:"Calibri",sans-serif" lang="EN-US">Do you have an idea, how we could convert from JPEG2000? It could be also a commercial software (then send me a personal mail to not
 clog this list).<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:"Calibri",sans-serif" lang="EN-US"><u></u> <u></u></span></p>
</div></div></blockquote></div><br><br></div><div class="gmail_extra">I would try OpenJPEG first:<br><br>   <a href="http://www.openjpeg.org/">http://www.openjpeg.org/</a><br><br></div><div class="gmail_extra">Something like:<br><br></div><div class="gmail_extra">   opj_decompress -i someinputfile.jp2 -o huge.tif<br><br></div><div class="gmail_extra">I don't know if it'll write bigtiff. It will write PPM though, which should work. <br><br>   <a href="https://github.com/uclouvain/openjpeg/wiki/DocJ2KCodec#opj_decompress">https://github.com/uclouvain/openjpeg/wiki/DocJ2KCodec#opj_decompress</a><br></div><div class="gmail_extra"><br></div><div class="gmail_extra">John<br></div></div>