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5.4.1 VIMask operations

The following operations are defined for VIMask:

// Cast to VDMask and VImage
operator VDMask();
operator VImage();

// Build gaussian and log masks
static VIMask gauss( double, double );
static VIMask log( double, double );

// Rotate
VIMask rotate45();
VIMask rotate90();

// Transpose, invert, join and multiply
VDMask trn() ;
VDMask inv();
VDMask cat( VDMask );
VDMask mul( VDMask );



John Cupitt 2004-11-02