AddMethod(@MatchTemplate_Wrap, 'function MatchTemplate(constref Img, Sub: T2DIntArray; Formula:ETMFormula=TM_CCOEFF_NORMED): T2DRealArray;');
  AddMethod(@LoadFFTWFrom,       'function  LoadFFTWFrom(constref Path: String): LongBool;');
  AddMethod(@DisableFFTW,        'procedure DisableFFTW();');
  AddMethod(@EnableFFTW,         'function  EnableFFTW(): LongBool');
  AddMethod(@SetMaxFFTThreads,   'procedure SetMaxFFTThreads(MaxThreads: Int32);');
  AddMethod(@expClearFFTCache,   'procedure ClearFFTCache();');

  // stats helper methods
  AddMethod(@expMin,        'function T2DRealArray.Min(): TReal; constref;');
  AddMethod(@expMax,        'function T2DRealArray.Max(): TReal; constref;');
  AddMethod(@expArgMin,     'function T2DRealArray.ArgMin(): TPoint; constref;');
  AddMethod(@expArgMax,     'function T2DRealArray.ArgMax(): TPoint; constref;');
  AddMethod(@expNormMinMax, 'function T2DRealArray.NormMinMax(A,B: TReal): T2DRealArray; constref;');

  // image helpers
  AddMethod(@expCompareImageAt, 'function T2DIntArray.CompareImageAt(Templ: T2DIntArray; Pt: TPoint; Tol: Int32): Single; constref;');
  AddMethod(@expDownscaleImage, 'function T2DIntArray.DownscaleImage(Scale: Int32): T2DIntArray; constref;');
  AddMethod(@expRotateImage,    'function T2DIntArray.RotateImage(Angle: Single; Expand, Smooth: LongBool): T2DIntArray; constref;');
  AddMethod(@expCrop,           'function T2DIntArray.Crop(B: TBox): T2DIntArray; constref;');