Use help('_rotopaint') to get detailed help on the classes exposed 
  here.
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          | _convertDir(fromDir,
        toDir,
        matchPattern,
        overwrite) | 
          
            source code
            
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          convertToNuke6(fromScript,
        toScript,
        overwrite=False) 
      Convert a script containing NUKE 7 roto in one containing the old 
      format. | 
          
            source code
            
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          convertToNuke7(fromScript,
        toScript,
        overwrite=False) 
      Convert a script containing NUKE 6 roto in one containing the new 
      format. | 
          
            source code
            
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          convertDirectoryToNuke6(fromDir,
        toDir,
        matchPattern='.*\\.nk',
        overwrite=False) 
      Convert a directory containing NUKE 7 roto scripts in one containing 
      the old format. | 
          
            source code
            
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          convertDirectoryToNuke7(fromDir,
        toDir,
        matchPattern='.*\\.nk',
        overwrite=False) 
      Convert a directory containing NUKE 6 roto scripts in one containing 
      the new format. | 
          
            source code
            
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