On Monday, March 16, 2015 at 1:28:54 PM UTC-4, Jeremy Ruston wrote: > > Hi Michael > > I can confirm that visiting tiddlywiki.com/ and changing the MIME type of > Motovun Jack.jpg to "image/png" doesn't prevent the image from displaying. > But it's not anything special that TiddlyWiki is doing; I think it is just > that browsers in practice ignore the MIME type of images, and instead sniff > the content. >
I figured as much. > It sounds like compressing the images to JPG will get your file size down > considerably. That kind of bulk operation is a bit easier under Node.js, > but even in the browser you should be able to experiment with a few images. > I am currently getting the images by copy+pasting right out of the 5MB PDF. So I am a little bit confused as to how the files are ballooning in size in just the copying operation. Still investigating but I am stating to think it is not anything TiddlyWiki is doing. It is likely Adobe Reader copying a pre-expanded, resized image to the clipboard and when I am pasting that into TiddlyWiki, it is not getting the tiny source file but some file data that has been through several layers of reinterpretation. I need to find a way to dissect the PDF with the tools that I have at work. Thanks for the info. /Mike -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/tiddlywiki. For more options, visit https://groups.google.com/d/optout.

