TIEWia.GetItemPropertyAttrib
TIEWia.GetItemPropertyAttrib
Declaration
procedure GetItemPropertyAttrib( PropId: TPropID; item: TIEWiaItem; var attrib: TIEWiaAttrib; var values: TIEWiaValues );
Description
Fills
attrib and
values parameters. They allow knowing a property range and access rights.
WIA item properties// this gets the minimum and maximum values allowed for horizontal resolution
var
attrib: TIEWiaAttrib;
values: TIEWiaValues;
begin
ImageEnView1.IO.WIAParams.GetItemPropertyAttrib(WIA_IPS_XRES, nil, attrib, values);
Edit.Hint := 'Min='+inttostr(values.min)+' Max='+inttostr(values.max);
values.free;
end;