16acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn/*M/////////////////////////////////////////////////////////////////////////////////////// 26acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 36acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. 46acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 56acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// By downloading, copying, installing or using the software you agree to this license. 66acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// If you do not agree to this license, do not download, install, 76acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// copy or use the software. 86acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 96acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 106acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// Intel License Agreement 116acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// For Open Source Computer Vision Library 126acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 136acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// Copyright (C) 2000, Intel Corporation, all rights reserved. 146acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// Third party copyrights are property of their respective owners. 156acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 166acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// Redistribution and use in source and binary forms, with or without modification, 176acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// are permitted provided that the following conditions are met: 186acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 196acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// * Redistribution's of source code must retain the above copyright notice, 206acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// this list of conditions and the following disclaimer. 216acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 226acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// * Redistribution's in binary form must reproduce the above copyright notice, 236acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// this list of conditions and the following disclaimer in the documentation 246acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// and/or other materials provided with the distribution. 256acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 266acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// * The name of Intel Corporation may not be used to endorse or promote products 276acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// derived from this software without specific prior written permission. 286acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 296acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// This software is provided by the copyright holders and contributors "as is" and 306acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// any express or implied warranties, including, but not limited to, the implied 316acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// warranties of merchantability and fitness for a particular purpose are disclaimed. 326acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// In no event shall the Intel Corporation or contributors be liable for any direct, 336acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// indirect, incidental, special, exemplary, or consequential damages 346acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// (including, but not limited to, procurement of substitute goods or services; 356acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// loss of use, data, or profits; or business interruption) however caused 366acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// and on any theory of liability, whether in contract, strict liability, 376acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// or tort (including negligence or otherwise) arising in any way out of 386acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// the use of this software, even if advised of the possibility of such damage. 396acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 406acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn//M*/ 416acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 426acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn#ifndef _UTILS_H_ 436acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn#define _UTILS_H_ 446acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 456acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennstruct PaletteEntry 466acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn{ 476acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn unsigned char b, g, r, a; 486acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn}; 496acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 506acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn#define WRITE_PIX( ptr, clr ) \ 516acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn (((uchar*)(ptr))[0] = (clr).b, \ 526acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn ((uchar*)(ptr))[1] = (clr).g, \ 536acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn ((uchar*)(ptr))[2] = (clr).r) 546acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 556acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn#define descale(x,n) (((x) + (1 << ((n)-1))) >> (n)) 566acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn#define saturate(x) (uchar)(((x) & ~255) == 0 ? (x) : ~((x)>>31)) 576acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 586acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennvoid icvCvt_BGR2Gray_16u_C3C1R( const ushort* bgr, int bgr_step, 596acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn ushort* gray, int gray_step, 606acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn CvSize size, int swap_rb=0 ); 616acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennvoid icvCvt_BGR2Gray_8u_C3C1R( const uchar* bgr, int bgr_step, 626acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn uchar* gray, int gray_step, 636acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn CvSize size, int swap_rb=0 ); 646acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennvoid icvCvt_BGRA2Gray_8u_C4C1R( const uchar* bgra, int bgra_step, 656acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn uchar* gray, int gray_step, 666acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn CvSize size, int swap_rb=0 ); 676acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennvoid icvCvt_Gray2BGR_8u_C1C3R( const uchar* gray, int gray_step, 686acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn uchar* bgr, int bgr_step, CvSize size ); 696acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennvoid icvCvt_BGRA2BGR_8u_C4C3R( const uchar* bgra, int bgra_step, 706acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn uchar* bgr, int bgr_step, 716acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn CvSize size, int swap_rb=0 ); 726acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennvoid icvCvt_BGR2RGB_8u_C3R( const uchar* bgr, int bgr_step, 736acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn uchar* rgb, int rgb_step, CvSize size ); 746acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn#define icvCvt_RGB2BGR_8u_C3R icvCvt_BGR2RGB_8u_C3R 756acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennvoid icvCvt_BGR2RGB_16u_C3R( const ushort* bgr, int bgr_step, 766acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn ushort* rgb, int rgb_step, CvSize size ); 776acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn#define icvCvt_RGB2BGR_16u_C3R icvCvt_BGR2RGB_16u_C3R 786acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 796acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennvoid icvCvt_BGRA2RGBA_8u_C4R( const uchar* bgra, int bgra_step, 806acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn uchar* rgba, int rgba_step, CvSize size ); 816acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn#define icvCvt_RGBA2BGRA_8u_C4R icvCvt_BGRA2RGBA_8u_C4R 826acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 836acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennvoid icvCvt_BGR5552Gray_8u_C2C1R( const uchar* bgr555, int bgr555_step, 846acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn uchar* gray, int gray_step, CvSize size ); 856acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennvoid icvCvt_BGR5652Gray_8u_C2C1R( const uchar* bgr565, int bgr565_step, 866acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn uchar* gray, int gray_step, CvSize size ); 876acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennvoid icvCvt_BGR5552BGR_8u_C2C3R( const uchar* bgr555, int bgr555_step, 886acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn uchar* bgr, int bgr_step, CvSize size ); 896acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennvoid icvCvt_BGR5652BGR_8u_C2C3R( const uchar* bgr565, int bgr565_step, 906acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn uchar* bgr, int bgr_step, CvSize size ); 916acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennvoid icvCvt_CMYK2BGR_8u_C4C3R( const uchar* cmyk, int cmyk_step, 926acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn uchar* bgr, int bgr_step, CvSize size ); 936acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennvoid icvCvt_CMYK2Gray_8u_C4C1R( const uchar* ycck, int ycck_step, 946acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn uchar* gray, int gray_step, CvSize size ); 956acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 966acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennvoid FillGrayPalette( PaletteEntry* palette, int bpp, bool negative = false ); 976acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennbool IsColorPalette( PaletteEntry* palette, int bpp ); 986acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennvoid CvtPaletteToGray( const PaletteEntry* palette, uchar* grayPalette, int entries ); 996acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennuchar* FillUniColor( uchar* data, uchar*& line_end, int step, int width3, 1006acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn int& y, int height, int count3, PaletteEntry clr ); 1016acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennuchar* FillUniGray( uchar* data, uchar*& line_end, int step, int width3, 1026acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn int& y, int height, int count3, uchar clr ); 1036acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 1046acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennuchar* FillColorRow8( uchar* data, uchar* indices, int len, PaletteEntry* palette ); 1056acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennuchar* FillGrayRow8( uchar* data, uchar* indices, int len, uchar* palette ); 1066acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennuchar* FillColorRow4( uchar* data, uchar* indices, int len, PaletteEntry* palette ); 1076acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennuchar* FillGrayRow4( uchar* data, uchar* indices, int len, uchar* palette ); 1086acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennuchar* FillColorRow1( uchar* data, uchar* indices, int len, PaletteEntry* palette ); 1096acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Rennuchar* FillGrayRow1( uchar* data, uchar* indices, int len, uchar* palette ); 1106acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 1116acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius RennCV_INLINE bool isBigEndian( void ) 1126acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn{ 1136acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn return (((const int*)"\0\x1\x2\x3\x4\x5\x6\x7")[0] & 255) != 0; 1146acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn} 1156acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 1166acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn#endif/*_UTILS_H_*/ 117