Re: Emacs Mac port

[YAMAMOTO Mitsuharu]

>>>>> On Sat, 30 Apr 2016 14:57:54 +0900, YAMAMOTO Mitsuharu <address@hidden> 
>>>>> said:

>> The patch below is a quick hack (see the "XXX" comment below) for
>> PDF Tools to display 2x images on Retina display.

> Also, I made the patch below for preview-latex in AUCTeX so preview
> images look fine on Retina displays.  It now makes Ghostscript
> generate PDF files instead of PNG ones, and let the Mac port render
> them using the `image-io' image type via PDFKit.  So moving a frame
> between Retina and non-Retina displays works gracefully unlike my
> previous patch for PDF Tools.

Another merit of this approach over creation of doubled bitmap images
is it can take advantage of LCD smoothing (I've just noticed that).
So this might be meaningful even on non-Retina environments (unless
you hate LCD smoothing).

                                     YAMAMOTO Mitsuharu
                                address@hidden