[Matplotlib-users] metadata of png-files

2009-12-01 Thread Marius Jan Klein
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 mjk...@ny... 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

Re: [Matplotlib-users] metadata of png-files

2009-12-01 Thread Michael Droettboom
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

Re: [Matplotlib-users] metadata

2009-11-17 Thread Marius Jan Klein
Marius Jan Klein mjk...@ny... 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,

Re: [Matplotlib-users] metadata

2009-11-15 Thread Marius Jan Klein
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:

[Matplotlib-users] metadata

2009-11-13 Thread Marius Jan Klein
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?

Re: [Matplotlib-users] metadata

2009-11-13 Thread Jouni K . Seppänen
Marius Jan Klein mjk...@nyu.edu 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,

Re: [Matplotlib-users] metadata

2009-11-13 Thread Jouni K . Seppänen
Jouni K. Seppänen j...@iki.fi writes: Marius Jan Klein mjk...@nyu.edu 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