Re: SANE_INFO_RELOAD_PARAMS on get?

From: Oliver Rauch (oliver.rauch@rauch-domain.de)
Date: Tue Mar 06 2001 - 07:49:07 PST

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    Frederik Ramm wrote:
    >
    > Hi,
    >
    > the SANE spec is a bit unclear on the following question:
    >
    > When sane_control_option is called for a specific option with
    > SANE_ACTION_GET_VALUE, and the option in question is one that, when
    > set, might change the parameter values, do I have to set
    > SANE_INFO_RELOAD_PARAMS?
    >
    > I understand that I have to do this upon *setting* of such an option,
    > but what about *getting*?

    Hi frederic,

    in the standard it is written that the last parameter SANE_Int *i
    can be set when SANE_Action a=SANE_ACTION_SET_VALUE.

    You should set *i=0; if a=SANE_ACTION_GET_VALUE

    Bye
    Oliver 

    -- 
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