TIEWia.GetItemPropertyAttrib

Declaration

function GetItemPropertyAttrib(PropId: TPropID; Item: TIEWiaItem; var Attrib: TIEWiaAttrib; var Values: TIEWiaValues): Boolean;

Description

Fills attrib and values parameters. They allow knowing a property range and access rights.
Results is false on failure.

WIA item properties

Example

// Get 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);
  Edit1.Hint := 'Min=' + IntToStr(values.min) + ' Max=' + IntToStr(values.max);
  values.Free();
end;

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