The drawback of tweaking the image-type-header-regexps is that inline images stop working in org-mode. So is there a way for org-mode to render the inline images using imagemagick? Thanks. -- Kaushal Modi On Wed, Oct 22, 2014 at 4:19 PM, Kaushal wrote: > I have posted a complete solution of what worked for me on Emacs SE: > http://emacs.stackexchange.com/a/2458/115 > > I modified the image-type-header-regexps list so that imagemagick is used > to more more than just jpg files. > > > -- > Kaushal Modi > > On Wed, Oct 22, 2014 at 2:50 PM, Kaushal wrote: > >> I went deeper in the references bug posts and I found the answer in bug # >> 10112! >> >> I had to add: >> >> (add-to-list 'image-type-header-regexps '("\\`\377\330" . imagemagick)) >> >> But just for my knowledge, what is "\\`\377\330" ? >> >> >> >> >> -- >> Kaushal Modi >> >> On Wed, Oct 22, 2014 at 2:45 PM, Kaushal wrote: >> >>> Thanks for your reply. >>> >>> I evaluated (setq image-type-header-regexps nil) and verified that it is >>> actually set to nil by doing C-h v on that variable. >>> >>> But (eq image-type 'imagemagick) is still returning nil and I am M-: >>> (image-transform-set-scale 0.1) still does nothing. >>> >>> >>> >>> >>> -- >>> Kaushal Modi >>> >>> On Wed, Oct 22, 2014 at 1:52 PM, Glenn Morris wrote: >>> >>>> >>>> This message was over 1 MB. Please compress attachments in future. >>>> No need to resend this one, since interested people can fetch the >>>> attachment >>>> from http://debbugs.gnu.org/cgi/bugreport.cgi?bug=18797#5 . >>>> (But I think it has no relevance anyway.) >>>> >>>> Kaushal wrote: >>>> >>>> > I have compiled emacs with Imagemagick (the config.log file is >>>> attached). >>>> > >>>> > But "M-x image-transform-set-scale" is not working for me. The image >>>> scale >>>> > stays the same when I set the scale to 0.5. I tested it with bot png >>>> and >>>> > jpg images. >>>> > >>>> > But the eimp package is working fine (which uses mogrify from >>>> Imagemagick). >>>> > >>>> > When an image is open in a buffer, evaluating "(eq image-type >>>> > 'imagemagick)" returns "nil". >>>> >>>> Right, so it's not an ImageMagick image, so you can't transform it. >>>> Emacs uses libjpeg for jpgs by default. >>>> Try testing it on a format that Emacs does't support otherwise, eg bmp. >>>> You have to force the images to be created with type imagemagick to be >>>> able to scale them. This remains poorly documented IMO; >>>> http://debbugs.gnu.org/10746 >>>> >>>> > What am I missing in enabling the imagemagick detection for functions >>>> like >>>> > image-transform-set-scale? >>>> >>> >>> >> >