# mrcImageMaskingByImage

## Usage

    Usage: mrcImageMaskingByImage
    Options:
        [-i[nput]            In                  (NULL      )] :Essential :InputDataFile
        [-o[utput]           Out                 (NULL      )] :Essential :OutputDataFile
        [-M[askingFile]      MaskFile            (NULL      )] :Essential :FilenameForMasking
        [-v[alueForCut]      CutValue            (0         )] :Optional  :ValueForCut
        [-c[onfig]           configFile          (NULL      )] :Optional  :ConfigurationFile
        [-m[ode]             mode                (0         )] :Optional  :Mode
    mode = 0  : cut off values larger that CutValue.
    mode = 1  : cut off values smaller that CutValue.
    mode = 2  : multiplying mask image
    mode = +16 : Subtract the average of ROI from the density