png metadata

Toby Kelsey toby_kelsey at
Thu Jan 26 16:47:29 UTC 2006

Duncan Lithgow wrote:
> You mention that wikipedia mentions the 'iTXt', 'tEXt' and 'zTXt'
> chunks. er, yes, but I haven't a clue what that all means. Do you?

It means that PNG format files already have the capability to store text,
so it's "only" a matter of finding a program which will write and read it.


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