--- /dev/null
+/*M///////////////////////////////////////////////////////////////////////////////////////
+//
+// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
+//
+// By downloading, copying, installing or using the software you agree to this license.
+// If you do not agree to this license, do not download, install,
+// copy or use the software.
+//
+//
+// Intel License Agreement
+// For Open Source Computer Vision Library
+//
+// Copyright (C) 2000, Intel Corporation, all rights reserved.
+// Third party copyrights are property of their respective owners.
+//
+// Redistribution and use in source and binary forms, with or without modification,
+// are permitted provided that the following conditions are met:
+//
+// * Redistribution's of source code must retain the above copyright notice,
+// this list of conditions and the following disclaimer.
+//
+// * Redistribution's in binary form must reproduce the above copyright notice,
+// this list of conditions and the following disclaimer in the documentation
+// and/or other materials provided with the distribution.
+//
+// * The name of Intel Corporation may not be used to endorse or promote products
+// derived from this software without specific prior written permission.
+//
+// This software is provided by the copyright holders and contributors "as is" and
+// any express or implied warranties, including, but not limited to, the implied
+// warranties of merchantability and fitness for a particular purpose are disclaimed.
+// In no event shall the Intel Corporation or contributors be liable for any direct,
+// indirect, incidental, special, exemplary, or consequential damages
+// (including, but not limited to, procurement of substitute goods or services;
+// loss of use, data, or profits; or business interruption) however caused
+// and on any theory of liability, whether in contract, strict liability,
+// or tort (including negligence or otherwise) arising in any way out of
+// the use of this software, even if advised of the possibility of such damage.
+//
+//M*/
+
+#ifndef _UTILS_H_
+#define _UTILS_H_
+
+struct PaletteEntry
+{
+ unsigned char b, g, r, a;
+};
+
+#define WRITE_PIX( ptr, clr ) \
+ (((uchar*)(ptr))[0] = (clr).b, \
+ ((uchar*)(ptr))[1] = (clr).g, \
+ ((uchar*)(ptr))[2] = (clr).r)
+
+#define descale(x,n) (((x) + (1 << ((n)-1))) >> (n))
+#define saturate(x) (uchar)(((x) & ~255) == 0 ? (x) : ~((x)>>31))
+
+void icvCvt_BGR2Gray_16u_C3C1R( const ushort* bgr, int bgr_step,
+ ushort* gray, int gray_step,
+ CvSize size, int swap_rb=0 );
+void icvCvt_BGR2Gray_8u_C3C1R( const uchar* bgr, int bgr_step,
+ uchar* gray, int gray_step,
+ CvSize size, int swap_rb=0 );
+void icvCvt_BGRA2Gray_8u_C4C1R( const uchar* bgra, int bgra_step,
+ uchar* gray, int gray_step,
+ CvSize size, int swap_rb=0 );
+void icvCvt_Gray2BGR_8u_C1C3R( const uchar* gray, int gray_step,
+ uchar* bgr, int bgr_step, CvSize size );
+void icvCvt_BGRA2BGR_8u_C4C3R( const uchar* bgra, int bgra_step,
+ uchar* bgr, int bgr_step,
+ CvSize size, int swap_rb=0 );
+void icvCvt_BGR2RGB_8u_C3R( const uchar* bgr, int bgr_step,
+ uchar* rgb, int rgb_step, CvSize size );
+#define icvCvt_RGB2BGR_8u_C3R icvCvt_BGR2RGB_8u_C3R
+void icvCvt_BGR2RGB_16u_C3R( const ushort* bgr, int bgr_step,
+ ushort* rgb, int rgb_step, CvSize size );
+#define icvCvt_RGB2BGR_16u_C3R icvCvt_BGR2RGB_16u_C3R
+
+void icvCvt_BGRA2RGBA_8u_C4R( const uchar* bgra, int bgra_step,
+ uchar* rgba, int rgba_step, CvSize size );
+#define icvCvt_RGBA2BGRA_8u_C4R icvCvt_BGRA2RGBA_8u_C4R
+
+void icvCvt_BGR5552Gray_8u_C2C1R( const uchar* bgr555, int bgr555_step,
+ uchar* gray, int gray_step, CvSize size );
+void icvCvt_BGR5652Gray_8u_C2C1R( const uchar* bgr565, int bgr565_step,
+ uchar* gray, int gray_step, CvSize size );
+void icvCvt_BGR5552BGR_8u_C2C3R( const uchar* bgr555, int bgr555_step,
+ uchar* bgr, int bgr_step, CvSize size );
+void icvCvt_BGR5652BGR_8u_C2C3R( const uchar* bgr565, int bgr565_step,
+ uchar* bgr, int bgr_step, CvSize size );
+void icvCvt_CMYK2BGR_8u_C4C3R( const uchar* cmyk, int cmyk_step,
+ uchar* bgr, int bgr_step, CvSize size );
+void icvCvt_CMYK2Gray_8u_C4C1R( const uchar* ycck, int ycck_step,
+ uchar* gray, int gray_step, CvSize size );
+
+void FillGrayPalette( PaletteEntry* palette, int bpp, bool negative = false );
+bool IsColorPalette( PaletteEntry* palette, int bpp );
+void CvtPaletteToGray( const PaletteEntry* palette, uchar* grayPalette, int entries );
+uchar* FillUniColor( uchar* data, uchar*& line_end, int step, int width3,
+ int& y, int height, int count3, PaletteEntry clr );
+uchar* FillUniGray( uchar* data, uchar*& line_end, int step, int width3,
+ int& y, int height, int count3, uchar clr );
+
+uchar* FillColorRow8( uchar* data, uchar* indices, int len, PaletteEntry* palette );
+uchar* FillGrayRow8( uchar* data, uchar* indices, int len, uchar* palette );
+uchar* FillColorRow4( uchar* data, uchar* indices, int len, PaletteEntry* palette );
+uchar* FillGrayRow4( uchar* data, uchar* indices, int len, uchar* palette );
+uchar* FillColorRow1( uchar* data, uchar* indices, int len, PaletteEntry* palette );
+uchar* FillGrayRow1( uchar* data, uchar* indices, int len, uchar* palette );
+
+CV_INLINE bool isBigEndian( void )
+{
+ return (((const int*)"\0\x1\x2\x3\x4\x5\x6\x7")[0] & 255) != 0;
+}
+
+#endif/*_UTILS_H_*/
projects / opencv / blobdiff