/*
*				weight.h
*
* Include file for weight.c.
*
*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
*
*	This file part of:	SExtractor
*
*	Copyright:		(C) 1998-2010 IAP/CNRS/UPMC
*				(C) 1997 ESO
*
*	Author:			Emmanuel Bertin (IAP)
*
*	License:		GNU General Public License
*
*	SExtractor is free software: you can redistribute it and/or modify
*	it under the terms of the GNU General Public License as published by
*	the Free Software Foundation, either version 3 of the License, or
*	(at your option) any later version.
*	SExtractor 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.
*	You should have received a copy of the GNU General Public License
*	along with SExtractor. If not, see <http://www.gnu.org/licenses/>.
*
*	Last modified:		11/10/2010
*
*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/

/*------------------------------- definitions -------------------------------*/

#define	WTHRESH_CONVFAC		1e-4	/* Factor to apply to weights when */
					/* thresholding filtered weight-maps */

/*---------------------------------- protos --------------------------------*/

extern picstruct	*newweight(char *filename, picstruct *reffield,
				weightenum wtype, int nok);

void			weight_count(objstruct *obj, pliststruct *pixel),
			weight_to_var(picstruct *wfield, PIXTYPE *data,
				int npix);