zim-wiki team mailing list archive

[Paulo van Breugel <p.vanbreugel@xxxxxxxxx>]

Perhaps replacing the dvipng by dvisgm (http://dvisvgm.bplaced.net/) 
could work?


On 26-11-15 10:56, Paulo van Breugel wrote:
> Thanks, I had been looking in equationeditor.py file, but wasn't sure 
> how to add the -D option.
>
> The reason I want to be able to change the resolution is to make the 
> image suitable to be used in printed documents, which normally 
> requires a dpi of 300. But that would result in a very large image in 
> the notebook. A solution for me (but perhaps not so much for you) 
> would be an option to resize the image display in the notebook (like 
> you can do with a normal image). The option to use svg instead of png 
> would be even better, perhaps also for your user case?
>
>
> On 26-11-15 10:28, wzhd wrote:
> > I have been thinking about the same thing since I got a HiDPI screen. 
> > Currently, I have only managed to make the images bigger, by passing 
> > the option "-D 192" to the "dvipng" command. The modified version is 
> > here: 
> > https://github.com/wzhd/zim-plugin-equation-editor/commit/c3c42d0668ca8dcf69dc1d25d9450d81514d5524 
> >
> >
> > However this is not perfect, when I open the notebook on other 
> > computers, the equations are too big.
> >
> > On 26 November 2015 at 00:29, Paulo van Breugel 
> > <p.vanbreugel@xxxxxxxxx <mailto:p.vanbreugel@xxxxxxxxx>> wrote:
> >
> >     Hi Jaap and other Zim devs,
> >
> >     The 'insert equation' function is a great function, producing
> >     nice looking equations in Zim. However, the resolution of the
> >     image (png file) that is generated by the addon is fairly low. Is
> >     there a way to change the resolution of the image? Or even
> >     better, would it be possible to add the option to store the
> >     on-the-fly generaged image as svg instead of png? This would
> >     provide in perfectly scalable solution for any document.
> >
> >     Best regards
> >
> >     Paulo
> >
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