The PNG writer in matplotlib doesn't support writing of extended
metadata. However, it may be less useful anyway, as while you can put
arbitrary key/value pairs in a PNG file, I don't believe there's any
standards for what the keys should be, so there aren't many tools that
use it. (If I'm ju
Thanks for your help concerning the pdf files! It was exactly what I was
looking for. Is there anything similar for png-files?
> Marius Jan Klein writes:
>
>> I want to edit the metadata of pdf- or png-files when creating one of
>> these files. I do not want to use for example Pypdf because th
> Marius Jan Klein writes:
>
>> I want to edit the metadata of pdf- or png-files when creating one of
>> these files. I do not want to use for example Pypdf because then
>> Python must read the file first before it can be edited.
>
> Concerning pdf files, there is no current support for that,
>
I have to do a lot of plots.
I would like to put an identifier into each plot that identifies the way the
plot was made.
This identifier then could point to a database that contains the script and
extra information.
Here is an example:
http://depth-first.com/articles/2007/08/08/never-draw-the-
Jouni K. Seppänen writes:
> Marius Jan Klein writes:
>
>> I want to edit the metadata of pdf- or png-files when creating one of
>> these files. I do not want to use for example Pypdf because then
>> Python must read the file first before it can be edited.
>
> Concerning pdf files, there is no cu
Marius Jan Klein writes:
> I want to edit the metadata of pdf- or png-files when creating one of
> these files. I do not want to use for example Pypdf because then
> Python must read the file first before it can be edited.
Concerning pdf files, there is no current support for that, but at least
Hi everyone,
I want to edit the metadata of pdf- or png-files when creating one of these
files. I do not want to use for example Pypdf because then Python must read the
file first before it can be edited.
Does anyone know how to deal with that?
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