MtxExpr.IDCT Method

function IDCT(const X: TVec): Vector;

Returns the inverse discrete cosine transform of the source data.

#NameTypeDescription
1XTVec

Returns: Vector

Remarks:

Internally calls Vector.IDCT

Examples
var a,b: TVec;
begin
    CreateIt(a,b);
    try
        a.SetIt(False,[1,-2,3,4]);
        b.IDCT(a);
    finally
        FreeIt(a,b);
    end;
end;