[sane-devel] Sane API

Olaf Meeuwissen paddy-hack at member.fsf.org
Tue Oct 13 09:45:40 BST 2020


Hi Jürgen,

Jürgen Mellinger writes:

> Specifying a gamma value for acquired scan data would greatly add to
> usability as well.

That's already in the version 2 draft.  See

  https://sane-project.gitlab.io/standard/draft-2/api.html#gamma-table-options
  https://sane-project.gitlab.io/standard/draft-2/api.html#analog-gamma

Both are for device-side gamma support and the standard discourages
emulation in the backend of the former and forbids for the latter.

Hope this helps,
--
Olaf Meeuwissen, LPIC-2            FSF Associate Member since 2004-01-27
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