HUMIM Tracker: /home/hauberg/Dokumenter/Capture/humim-tracker-0.1/src/index.h Source File

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00001 // Copyright (C) 2011 Soren Hauberg
00002 //
00003 // This program is free software; you can redistribute it and/or
00004 // modify it under the terms of the GNU General Public License
00005 // as published by the Free Software Foundation; either version 3
00006 // of the License, or (at your option) any later version.
00007 //
00008 // This program is distributed in the hope that it will be useful, but
00009 // WITHOUT ANY WARRANTY; without even the implied warranty of
00010 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00011 // General Public License for more details.
00012 //
00013 // You should have received a copy of the GNU General Public License
00014 // along with this program; if not, see <http://www.gnu.org/licenses/>.
00015  
00016 #ifndef INDEX_H
00017 #define INDEX_H
00018 
00019 #define GRAY(IMAGE, X, Y) \
00020     ((uchar*)((IMAGE)->imageData  + (IMAGE)->widthStep*(Y)))[X]
00021 #define RED(IMAGE, X, Y) \
00022   ((uchar*)((IMAGE)->imageData + (IMAGE)->widthStep*(Y)))[(X)*3+2]
00023 #define GREEN(IMAGE, X, Y) \
00024   ((uchar*)((IMAGE)->imageData + (IMAGE)->widthStep*(Y)))[(X)*3+1]
00025 #define BLUE(IMAGE, X, Y) \
00026   ((uchar*)((IMAGE)->imageData + (IMAGE)->widthStep*(Y)))[(X)*3]
00027 #define HUE(IMAGE, X, Y) \
00028   ((uchar*)((IMAGE)->imageData + (IMAGE)->widthStep*(Y)))[(X)*3]
00029 #define SAT(IMAGE, X, Y) \
00030   ((uchar*)((IMAGE)->imageData + (IMAGE)->widthStep*(Y)))[(X)*3+1]
00031 #define VAL(IMAGE, X, Y) \
00032   ((uchar*)((IMAGE)->imageData + (IMAGE)->widthStep*(Y)))[(X)*3+2]
00033 
00034 #define GRAY16(IMAGE, X, Y) \
00035     ((unsigned short*)((IMAGE)->imageData  + (IMAGE)->widthStep*(Y)))[X]
00036 #define GRAY32(IMAGE, X, Y) \
00037     ((int*)((IMAGE)->imageData  + (IMAGE)->widthStep*(Y)))[X]
00038 
00039 #define GRAY_T(TYPE, IMAGE, X, Y) \
00040     ((TYPE*)((IMAGE)->imageData  + (IMAGE)->widthStep*(Y)))[X]
00041 #define RED_T(TYPE, IMAGE, X, Y) \
00042   ((TYPE*)((IMAGE)->imageData + (IMAGE)->widthStep*(Y)))[(X)*3+2]
00043 #define GREEN_T(TYPE, IMAGE, X, Y) \
00044   ((TYPE*)((IMAGE)->imageData + (IMAGE)->widthStep*(Y)))[(X)*3+1]
00045 #define BLUE_T(TYPE, IMAGE, X, Y) \
00046   ((TYPE*)((IMAGE)->imageData + (IMAGE)->widthStep*(Y)))[(X)*3]
00047 
00048 #define GRAY32F(IMAGE, X, Y) \
00049     ((float*)((IMAGE)->imageData  + (IMAGE)->widthStep*(Y)))[X]
00050 
00051 #endif