Hi Justin,
There are no functions to operate on blobs in the base library, as far as I
know. You can add such functions into your project using C FFI, that is easy
and straightforward - check PDF documentation for details.
One example would be https://github.com/grwlf/urweb-captcha
28. Oct 2016 13:55 by [email protected]:
> Hi all,
>
> So, I can see functions to get, create, and return blobs, but not anything to
> unpack or operate on them. Is there any way to do this in Ur/Web at the
> moment?
>
> Alternatively, is there any way to get the data out of a file value directly
> in a way that I could then eg parse it?
>
> Cheers,
> Justin.
>
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