Tpng

Hello viz wizards  
os x 10.5.8graphviz binary 2.26.3
using this code
<snippet>
| neato -s -n2 -Nlabel='' -Tpng \
    > $0.png
   
test $OPEN && open $0.png
</snippet>
 
get this response:
Couldn't open the file. It may be corrupt or
a file format that preview does'nt recognize.
libpng is installed
 
Harry osoff
 

Tpng

This problem doesn't sound familiar and given the information above, it is difficult to know what to suggest. Consider filing a bug report at http://www.graphviz.org/content/graphviz-issue-tracker and include your input to neato and the bad png file.

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