1 /* 2 * * Copyright (C) 2006-2011 Anders Brander <anders@brander.dk>, 3 * * Anders Kvist <akv@lnxbx.dk> and Klaus Post <klauspost@gmail.com> 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU General Public License 7 * as published by the Free Software Foundation; either version 2 8 * of the License, or (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 18 */ 19 20 #ifndef denoiseinterface_h__ 21 #define denoiseinterface_h__ 22 #include <rawstudio.h> 23 24 25 #ifdef _unix_ 26 G_BEGIN_DECLS 27 #endif 28 29 #ifdef __cplusplus /* If this is a C++ compiler, use C linkage */ 30 extern "C" { 31 #endif 32 33 typedef enum { 34 PROCESS_RGB, PROCESS_YUV, PROCESS_PATTERN_RGB, PROCESS_PATTERN_YUV 35 } InitDenoiseMode; 36 37 typedef struct { 38 InitDenoiseMode processMode; // Set this before initializing, DO NOT modify after that. 39 RS_IMAGE16* image; // This will be input and output 40 float sigmaLuma; // In RGB mode this is used for all planes, YUV mode only luma. 41 float sigmaChroma; // Used only in YUV mode. 42 float betaLuma; // In RGB mode this is used for all planes, YUV mode only luma. 43 float betaChroma; // Used only in YUV mode. 44 45 /* Sharpening - Luma is used for all planes in RGB */ 46 float sharpenLuma; // sharpening strength (default=0 - not sharpen) 47 float sharpenCutoffLuma; // sharpening cutoff frequency, relative to max (default=0.3) 48 float sharpenMinSigmaLuma; // Minimum limit (approximate noise margin) for sharpening stage (default=4.0) 49 float sharpenMaxSigmaLuma; // Maximum limit (approximate oversharping margin) for sharpening stage (default=20.0) 50 float sharpenChroma; // sharpening strength (default=0 - not sharpen) 51 float sharpenCutoffChroma; // sharpening cutoff frequency, relative to max (default=0.3) 52 float sharpenMinSigmaChroma; // Minimum limit (approximate noise margin) for sharpening stage (default=4.0) 53 float sharpenMaxSigmaChroma; // Maximum limit (approximate oversharping margin) for sharpening stage (default=20.0) 54 55 float redCorrection; // Red coefficient, multiplid to R in YUV conversion. (default: 1.0) 56 float blueCorrection; // Blue coefficient, multiplid to R in YUV conversion. (default: 1.0) 57 void* _this; // Do not modify this value. 58 } FFTDenoiseInfo; 59 60 void initDenoiser(FFTDenoiseInfo* info); 61 void denoiseImage(FFTDenoiseInfo* info); 62 void destroyDenoiser(FFTDenoiseInfo* info); 63 void abortDenoiser(FFTDenoiseInfo* info); 64 65 #ifdef _unix_ 66 G_END_DECLS 67 #endif 68 69 #ifdef __cplusplus /* If this is a C++ compiler, end C linkage */ 70 } 71 #endif 72 73 74 75 #endif // denoiseinterface_h__ 76