20.7 MASK

[ADVANCED\]MASK [Key [Arguments ...] [/FROM InputCube]

Handle the MASK buffer, which can be used to select regions for Cleaning (see SUPPORT /MASK) or to mask any data cube.

Without argument (or with argument INTERACTIVE), an interactive tool is used to manipulate the mask. Valid operations are

   ADD         Add a region to the mask
   APPLY       Apply the mask to a buffer
   CHECK       Check Clean and Mask consistency
   COLLAPSE    Collapse a 3D mask into 2D
   INITIALIZE  Initialize the Mask (2D or 3D)
   INTERACTIVE Interactively define mask planes Step by Step
   LABEL       Convert the mask values to numbered regions
   OVERLAY     Overlay the Mask to the Clean image
   READ        Read the Mask from a file
   REMOVE      Remove a region from the mask
   SHOW        Show the Mask (as SHOW MASK)
   THRESHOLD   Compute an automatic mask
   USE         Use the Mask in Clean (as SUPPORT /MASK)
   WRITE       Write the Mask on file (as WRITE MASK)