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/*
* Modification History
*
* 2000-December-21 Jason Rohrer
* Created.
*
* 2006-October-14 Jason Rohrer
* Added virtual destructor.
*/
#ifndef CHANNEL_FILTER_INCLUDED
#define CHANNEL_FILTER_INCLUDED
/**
* Interface for a class that can filter a 2D channel.
*
* @author Jason Rohrer
*/
class ChannelFilter {
public:
virtual void apply( double *inChannel, int inWidth, int inHeight ) = 0;
// ensure proper destruction of subclasses
virtual ~ChannelFilter() {
}
};
#endif
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