[sane-devel] sane_read() parameters
kygcpsample at gmail.com
Wed Mar 9 01:23:49 UTC 2016
why does the value of maxlen vary from various frontends?
On Tue, Mar 8, 2016 at 9:06 PM, m. allan noah <kitno455 at gmail.com> wrote:
> maxlen is provided by the caller of the function, to tell the backend
> how much memory the caller has allocated for image data.
> On Tue, Mar 8, 2016 at 3:09 AM, ky gcp <kygcpsample at gmail.com> wrote:
> > hi,
> > how is the argument maxlen determined in sane_read() function?
> > SANE_Status sane_read (SANE_Handle h, SANE_Byte * buf, SANE_Int maxlen,
> > SANE_Int * len);
> > Thanks for your help.
> > --
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> "well, I stand up next to a mountain- and I chop it down with the edge
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