[racket] slideshow latex generates poor quality pdf

That would make sense. Some programs treat transparent pixels as opaque for
the anti aliasing process, and most of the time transparent pixels are set
to black as their color.
On Aug 8, 2013 1:34 AM, "Laurent" <laurent.orseau at gmail.com> wrote:

> I don't have time to dig into this right now, but just for the record it
> may be a transparency problem of the pngs. Adding a colored background may
> solve the issue.
> Changing the resolution of the images with `(latex-dpi 600)' (instead of
> 150) does not change anything.
>
> Laurent
>
>
> On Tue, Aug 6, 2013 at 11:28 PM, Laurent <laurent.orseau at gmail.com> wrote:
>
>> Hi,
>>
>> When generating pdf with the very useful slideshow-latex, equations have
>> a very poor quality.
>> Has anyone found a solution to this by any chance?
>>
>> Test case (slidetex.rkt):
>> #lang slideshow
>>
>> (require slideshow/latex)
>>
>> (slide ($ "\\sum_{x\\in {\\cal X}} x^2"))
>>
>> Then
>> slideshow --trust --pdf slidetex.rkt
>>
>> Laurent
>>
>
>
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