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Re: [AUCTeX] preserving images, and image contrast

From: Jan-Ake Larsson
Subject: Re: [AUCTeX] preserving images, and image contrast
Date: Thu, 02 Jun 2005 08:56:49 +0200
User-agent: Mozilla/5.0 (X11; U; SunOS sun4u; sv-SE; rv:1.7.7) Gecko/20050422

Rajneesh Hegde wrote:
> 2. Currently, images for inline math are low on contrast, and somewhat 
> blurry. I
> compensate for that somewhat by setting preview-scale-function to the number
> 1.25. Even so, I'd be interested to know a way to address the problem 
> directly.
> (The background for my default face in emacs is beige, but the problems 
> persist
> even for a white background.)

>  preview-dvipng-command "dvipng -picky -noghostscript %d -o
>  \"%m/prev%%03d.png\""

Customize that and add

         -gamma 1.4

or so (default 1, higher number=more contrast).


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