Re: [Open Babel] having trouble generating .png picture in c++

[Fredrik Wallner]

Hi,

I think you should use the format "_png2" instead of "png", at least that's how 
I do it. 

Kind regards,
Fredrik 

Skickat från min iPhone

> 12 maj 2017 kl. 02:40 skrev xh s <sxh....@gmail.com>:
> 
> I can do it from command line fine. 
> 
> Xianghai
> 
>> On Thu, May 11, 2017 at 5:33 PM, Geoffrey Hutchison 
>> <geoff.hutchi...@gmail.com> wrote:
>> > I'm trying to convert a SMILES string to a png picture using openbabel C++ 
>> > library. Here's a minimal code that says what I want to do.
>> ...
>> > This compiles and runs fine but it generates a png that's only a few bytes 
>> > and can't be open. I tried the same code with "png" replaced by "svg" and 
>> > it worked. However for various reasons I want to use png instead of svg. I 
>> > guess it might be a cairo issue but I'm not sure.
>> 
>> Ignoring the code for the moment, can you do this from the command line? If 
>> not, it has nothing to do with your code.
>> 
>> -Geoff
>> 
> 
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