//
//  PRTraceEdges.h
//  PRICE
//
//  Created by Riccardo Mottola on Wed Jan 14 2004.
//  Copyright (c) 2004 Carduus. All rights reserved.
//
// This program is free software; you can redistribute it and/or modify it under the terms of the version 2 of the GNU General Public License as published by the Free Software Foundation.
// This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.


#import <AppKit/AppKit.h>
#import "PRImage.h"


@interface PRTraceEdges : NSObject {

}

- (PRImage *)edgeImage :(PRImage *)srcImage :(int)filterType :(BOOL)useThreshold :(float)thresholdLevel :(BOOL)useZeroCross;

@end