<div dir="ltr"><div dir="ltr"><div class="gmail_default" style="font-size:small">With ffmpeg, as far as I know, it was never even tried so possibly never worked. The native image sequence is the original implementation by HV (1996) which occurred before the initial release of ffmpeg in the year 2000.<br></div></div><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">may be it always was like this? (but may be you can spin VM with older distro for testing) <div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">I can't determine the version where the problem with the image<br>
sequences starts. Appimage 20210930 already has the problem. Previous<br>
ones don't work for me in Arch, giving a segv and an empty dump file.<span class="gmail_default" style="font-size:small">\</span></blockquote></div></blockquote><div><br></div><div style="font-size:small" class="gmail_default">I am still testing here with little reportable progress.</div></div></div>