From b2dfbdf4d9644c684c938cb2730deab66aa06d9b Mon Sep 17 00:00:00 2001 From: Lars-Dominik Braun Date: Sat, 2 May 2015 21:36:31 +0200 Subject: Move out of subdir --- filters.h | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 filters.h (limited to 'filters.h') diff --git a/filters.h b/filters.h new file mode 100644 index 0000000..c7c18a2 --- /dev/null +++ b/filters.h @@ -0,0 +1,44 @@ +/* + FLAM3 - cosmic recursive fractal flames + Copyright (C) 1992-2009 Spotworks LLC + + This program 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. + + 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. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . +*/ + +#ifndef filters_included +#define filters_included + +#include "private.h" + +#define DE_THRESH 100 + +typedef struct { + int max_filtered_counts; + int max_filter_index; + int kernel_size; + double *filter_widths; + double *filter_coefs; +} flam3_de_helper; + +extern double flam3_spatial_support[flam3_num_spatialfilters]; + +double flam3_spatial_filter(int knum, double x); +int flam3_create_spatial_filter(flam3_frame *spec, int field, double **filter); +flam3_de_helper flam3_create_de_filters(double max_rad, double min_rad, double curve, int ss); +double flam3_create_temporal_filter(int numsteps, int filter_type, double filter_exp, double filter_width, + double **temporal_filter, double **temporal_deltas); + +#endif + + -- cgit v1.2.3