Al 13/05/13 09:55, En/na luigi scarso ha escrit:
>
>
>
> On Sun, May 12, 2013 at 4:32 PM, Xan <dxpublica@telefonica.net 
> <mailto:dxpublica@telefonica.net>> wrote:
>
>     Hi,
>
>     I just want to know if there is any tool to convert a pdf
>     (generated by latex or context) to latex source or context source
>     file. Does anyone have got an experience on that?
>
>     I'm thinking about two alternatives:
>     * libraries for reading like podofo and custom script for passing
>     pdf context (text) to context commands
>     * pass pdf to jpg, and apply
>     http://detexify.kirelabs.org/classify.html for passing to tex symbols.
>
>     For me it's vital to pass mathematical symbols like (\int) to tex
>     symbol and not like utf-8 symbols.
>
>     Thanks  a lot,
>     Xan.
>
>
> Have you seen the mudraw program of mupdf
> http://www.mupdf.com/
> ?
> It has a -t switch that outputs txt  and a -tt and -ttt switches that 
> output xml.
>
> -- 
> luigi
Thank you for answering and sorry for delay. I will check it, but I 
suspect that if I have

  $$\int_{i=1}^{\infty} x^2$$

in one latex document and it generates pdf, then mupdf -t of that 
document does not generate that formula, else "S i=1 x²".


Thanks,
Xan.