"numbch...@gmail.com" <numbch...@gmail.com> writes: > The commit "e1f09607e0" caused this problem. I confirmed by git > checkout a commit before it. And re-eval source code, then the problem > is gone. This is because the commit added > ~image-converter-file-name-extensions~ in image-convert.el library > which includes "pdf" file extension. It uses command "gs" to convert > pdf to image which use 100% of CPU.
I think image-converter.el should have a list of types that it shouldn't attempt to convert, even if the backend says that it can. PDF/PS are obvious things -- they aren't images, but imagemagick will offer to display them anyway. I'll add that to Emacs 28. -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no