[IPOL discuss] Software Guidelines, 3rd draft and path to adoption

[eml]

> For the ASCII numeric text output mentioned by Mauricio, I propose to
> add CSV as a possible format.

Is CSV commonly used for images?  I find matlab/octave's ascii matrix
more natural, widely used for images, and trivial to write and read:
simply write the numbers in ascii, separated by spaces, and the rows
separated by newlines.