Digikam::Haar::SignatureMap Class Reference

This class provides very fast lookup if a certain pixel is set (positive or negative) in the loaded coefficient set.

Public Types
typedef bool	MapIndexType

Public Member Functions
void	fill (const Haar::Idx *const coefs)
	Load a set of coefficients.
bool	operator[] (Haar::Idx index) const
	Query if the given index is set. Index must be in the range -16383..16383.

Public Attributes
MapIndexType *	m_indexList = nullptr