Hello John,
I had also to remove the quotationmarks from the png/dvi Filename
command = 'dvipng -bg Transparent -D %s -T tight -o %s %s'%\
(dpi, pngfile, dvifile)
Now it works fine! Thanks for the quick reply.
Wolfgang
John Hunter schrieb:
>>>>>> "Wolfgang" == Wolfgang <[EMAIL PROTECTED]> writes:
>
> Wolfgang> Hi all, I have absolutely no idea what the problem
> Wolfgang> is. I'm running the actual enthought python version (on
> Wolfgang> WinXP) which includes matplotlib version 0.87.3.
>
> Wolfgang> The conversion of the dvi file to png does not work:
> Wolfgang> dvipng -bg Transparent -D "200" -T tight -o
> Wolfgang>
> "C:\temp\temp\.matplotlib\tex.cache\6ded4018a133b00dd5abd9e27ca15efa.png"
> Wolfgang>
> "C:\temp\temp\.matplotlib\tex.cache\a7b7bb1f22dc4f78602fb90e430bed74.dvi"
>
> Wolfgang> ... RuntimeError: dvipng was not able to process the
> Wolfgang> flowing file:
> Wolfgang>
> C:\temp\temp\.matplotlib\tex.cache\a7b7bb1f22dc4f78602fb90e430bed74.dvi
> Wolfgang> Here is the full report generated by dvipng:
>
> Wolfgang> This is dvipng 1.6 Copyright 2002-2005 Jan-Ake Larsson
> Wolfgang> dvipng: Fatal error, bad -D parameter
>
> I don't understand why the 200 is being quoted in the -D flag, etc
>
> -D "200"
>
> The relavent bit of code in matplotlib.texmanager reads
>
> command = self.get_shell_cmd('cd "%s"' % self.texcache,
> 'dvipng -bg Transparent -D %s -T tight -o \
> "%s" "%s" > "%s"'%(dpi, os.path.split(pngfile)[-1],
> os.path.split(dvifile)[-1], outfile))
>
> WOlfgang, try playing around with this code in
> site-packages/matplotlib/texmanager.py (in the make_png function).
> Does this help
>
> command = self.get_shell_cmd('cd "%s"' % self.texcache,
> 'dvipng -bg Transparent -D %d -T tight -o \
> "%s" "%s" > "%s"'%(int(dpi),
> os.path.split(pngfile)[-1],
> os.path.split(dvifile)[-1], outfile))
>
> JDH
>
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-------------------------------------------------------------------------
Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integrated technology to make your job easier
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
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