+++ /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*/
-
-#include "_highgui.h"
-#include "utils.h"
-
-#if defined WIN32 && defined _MSC_VER && _MSC_VER >= 1200
-#if defined WIN64 && defined EM64T
- #ifdef _DEBUG
- #pragma comment(lib, "libjasperd_64.lib")
- #pragma comment(lib, "libjpegd_64.lib")
- #pragma comment(lib, "libpngd_64.lib")
- #pragma comment(lib, "libtiffd_64.lib")
- #pragma comment(lib, "zlibd_64.lib")
- #else
- #pragma comment(lib, "libjasper_64.lib")
- #pragma comment(lib, "libjpeg_64.lib")
- #pragma comment(lib, "libpng_64.lib")
- #pragma comment(lib, "libtiff_64.lib")
- #pragma comment(lib, "zlib_64.lib")
- #endif
-#elif !defined WIN64
- #ifdef _DEBUG
- #pragma comment(lib, "libjasperd.lib")
- #pragma comment(lib, "libjpegd.lib")
- #pragma comment(lib, "libpngd.lib")
- #pragma comment(lib, "libtiffd.lib")
- #pragma comment(lib, "zlibd.lib")
- #else
- #pragma comment(lib, "libjasper.lib")
- #pragma comment(lib, "libjpeg.lib")
- #pragma comment(lib, "libpng.lib")
- #pragma comment(lib, "libtiff.lib")
- #pragma comment(lib, "zlib.lib")
- #endif
-#endif
-#endif
-
-#define SCALE 14
-#define cR (int)(0.299*(1 << SCALE) + 0.5)
-#define cG (int)(0.587*(1 << SCALE) + 0.5)
-#define cB ((1 << SCALE) - cR - cG)
-
-
-void icvCvt_BGR2Gray_8u_C3C1R( const uchar* rgb, int rgb_step,
- uchar* gray, int gray_step,
- CvSize size, int _swap_rb )
-{
- int i;
- int swap_rb = _swap_rb ? 2 : 0;
- for( ; size.height--; gray += gray_step )
- {
- for( i = 0; i < size.width; i++, rgb += 3 )
- {
- int t = descale( rgb[swap_rb]*cB + rgb[1]*cG + rgb[swap_rb^2]*cR, SCALE );
- gray[i] = (uchar)t;
- }
-
- rgb += rgb_step - size.width*3;
- }
-}
-
-
-void icvCvt_BGR2Gray_16u_C3C1R( const ushort* rgb, int rgb_step,
- ushort* gray, int gray_step,
- CvSize size, int _swap_rb )
-{
- int i;
- int swap_rb = _swap_rb ? 2 : 0;
- for( ; size.height--; gray += gray_step )
- {
- for( i = 0; i < size.width; i++, rgb += 3 )
- {
- int t = descale( rgb[swap_rb]*cB + rgb[1]*cG + rgb[swap_rb^2]*cR, SCALE );
- gray[i] = (ushort)t;
- }
-
- rgb += rgb_step - size.width*3;
- }
-}
-
-
-void icvCvt_BGRA2Gray_8u_C4C1R( const uchar* rgba, int rgba_step,
- uchar* gray, int gray_step,
- CvSize size, int _swap_rb )
-{
- int i;
- int swap_rb = _swap_rb ? 2 : 0;
- for( ; size.height--; gray += gray_step )
- {
- for( i = 0; i < size.width; i++, rgba += 4 )
- {
- int t = descale( rgba[swap_rb]*cB + rgba[1]*cG + rgba[swap_rb^2]*cR, SCALE );
- gray[i] = (uchar)t;
- }
-
- rgba += rgba_step - size.width*4;
- }
-}
-
-
-void icvCvt_Gray2BGR_8u_C1C3R( const uchar* gray, int gray_step,
- uchar* bgr, int bgr_step, CvSize size )
-{
- int i;
- for( ; size.height--; gray += gray_step )
- {
- for( i = 0; i < size.width; i++, bgr += 3 )
- {
- bgr[0] = bgr[1] = bgr[2] = gray[i];
- }
- bgr += bgr_step - size.width*3;
- }
-}
-
-
-void icvCvt_BGRA2BGR_8u_C4C3R( const uchar* bgra, int bgra_step,
- uchar* bgr, int bgr_step,
- CvSize size, int _swap_rb )
-{
- int i;
- int swap_rb = _swap_rb ? 2 : 0;
- for( ; size.height--; )
- {
- for( i = 0; i < size.width; i++, bgr += 3, bgra += 4 )
- {
- uchar t0 = bgra[swap_rb], t1 = bgra[1];
- bgr[0] = t0; bgr[1] = t1;
- t0 = bgra[swap_rb^2]; bgr[2] = t0;
- }
- bgr += bgr_step - size.width*3;
- bgra += bgra_step - size.width*4;
- }
-}
-
-
-void icvCvt_BGRA2RGBA_8u_C4R( const uchar* bgra, int bgra_step,
- uchar* rgba, int rgba_step, CvSize size )
-{
- int i;
- for( ; size.height--; )
- {
- for( i = 0; i < size.width; i++, bgra += 4, rgba += 4 )
- {
- uchar t0 = bgra[0], t1 = bgra[1];
- uchar t2 = bgra[2], t3 = bgra[3];
- rgba[0] = t2; rgba[1] = t1;
- rgba[2] = t0; rgba[3] = t3;
- }
- bgra += bgra_step - size.width*4;
- rgba += rgba_step - size.width*4;
- }
-}
-
-
-void icvCvt_BGR2RGB_8u_C3R( const uchar* bgr, int bgr_step,
- uchar* rgb, int rgb_step, CvSize size )
-{
- int i;
- for( ; size.height--; )
- {
- for( i = 0; i < size.width; i++, bgr += 3, rgb += 3 )
- {
- uchar t0 = bgr[0], t1 = bgr[1], t2 = bgr[2];
- rgb[2] = t0; rgb[1] = t1; rgb[0] = t2;
- }
- bgr += bgr_step - size.width*3;
- rgb += rgb_step - size.width*3;
- }
-}
-
-
-void icvCvt_BGR2RGB_16u_C3R( const ushort* bgr, int bgr_step,
- ushort* rgb, int rgb_step, CvSize size )
-{
- int i;
- for( ; size.height--; )
- {
- for( i = 0; i < size.width; i++, bgr += 3, rgb += 3 )
- {
- ushort t0 = bgr[0], t1 = bgr[1], t2 = bgr[2];
- rgb[2] = t0; rgb[1] = t1; rgb[0] = t2;
- }
- bgr += bgr_step - size.width*3;
- rgb += rgb_step - size.width*3;
- }
-}
-
-
-typedef unsigned short ushort;
-
-void icvCvt_BGR5552Gray_8u_C2C1R( const uchar* bgr555, int bgr555_step,
- uchar* gray, int gray_step, CvSize size )
-{
- int i;
- for( ; size.height--; gray += gray_step, bgr555 += bgr555_step )
- {
- for( i = 0; i < size.width; i++ )
- {
- int t = descale( ((((ushort*)bgr555)[i] << 3) & 0xf8)*cB +
- ((((ushort*)bgr555)[i] >> 2) & 0xf8)*cG +
- ((((ushort*)bgr555)[i] >> 7) & 0xf8)*cR, SCALE );
- gray[i] = (uchar)t;
- }
- }
-}
-
-
-void icvCvt_BGR5652Gray_8u_C2C1R( const uchar* bgr565, int bgr565_step,
- uchar* gray, int gray_step, CvSize size )
-{
- int i;
- for( ; size.height--; gray += gray_step, bgr565 += bgr565_step )
- {
- for( i = 0; i < size.width; i++ )
- {
- int t = descale( ((((ushort*)bgr565)[i] << 3) & 0xf8)*cB +
- ((((ushort*)bgr565)[i] >> 3) & 0xfc)*cG +
- ((((ushort*)bgr565)[i] >> 8) & 0xf8)*cR, SCALE );
- gray[i] = (uchar)t;
- }
- }
-}
-
-
-void icvCvt_BGR5552BGR_8u_C2C3R( const uchar* bgr555, int bgr555_step,
- uchar* bgr, int bgr_step, CvSize size )
-{
- int i;
- for( ; size.height--; bgr555 += bgr555_step )
- {
- for( i = 0; i < size.width; i++, bgr += 3 )
- {
- int t0 = (((ushort*)bgr555)[i] << 3) & 0xf8;
- int t1 = (((ushort*)bgr555)[i] >> 2) & 0xf8;
- int t2 = (((ushort*)bgr555)[i] >> 7) & 0xf8;
- bgr[0] = (uchar)t0; bgr[1] = (uchar)t1; bgr[2] = (uchar)t2;
- }
- bgr += bgr_step - size.width*3;
- }
-}
-
-
-void icvCvt_BGR5652BGR_8u_C2C3R( const uchar* bgr565, int bgr565_step,
- uchar* bgr, int bgr_step, CvSize size )
-{
- int i;
- for( ; size.height--; bgr565 += bgr565_step )
- {
- for( i = 0; i < size.width; i++, bgr += 3 )
- {
- int t0 = (((ushort*)bgr565)[i] << 3) & 0xf8;
- int t1 = (((ushort*)bgr565)[i] >> 3) & 0xfc;
- int t2 = (((ushort*)bgr565)[i] >> 8) & 0xf8;
- bgr[0] = (uchar)t0; bgr[1] = (uchar)t1; bgr[2] = (uchar)t2;
- }
- bgr += bgr_step - size.width*3;
- }
-}
-
-
-void icvCvt_CMYK2BGR_8u_C4C3R( const uchar* cmyk, int cmyk_step,
- uchar* bgr, int bgr_step, CvSize size )
-{
- int i;
- for( ; size.height--; )
- {
- for( i = 0; i < size.width; i++, bgr += 3, cmyk += 4 )
- {
- int c = cmyk[0], m = cmyk[1], y = cmyk[2], k = cmyk[3];
- c = k - ((255 - c)*k>>8);
- m = k - ((255 - m)*k>>8);
- y = k - ((255 - y)*k>>8);
- bgr[2] = (uchar)c; bgr[1] = (uchar)m; bgr[0] = (uchar)y;
- }
- bgr += bgr_step - size.width*3;
- cmyk += cmyk_step - size.width*4;
- }
-}
-
-
-void icvCvt_CMYK2Gray_8u_C4C1R( const uchar* cmyk, int cmyk_step,
- uchar* gray, int gray_step, CvSize size )
-{
- int i;
- for( ; size.height--; )
- {
- for( i = 0; i < size.width; i++, cmyk += 4 )
- {
- int c = cmyk[0], m = cmyk[1], y = cmyk[2], k = cmyk[3];
- c = k - ((255 - c)*k>>8);
- m = k - ((255 - m)*k>>8);
- y = k - ((255 - y)*k>>8);
- int t = descale( y*cB + m*cG + c*cR, SCALE );
- gray[i] = (uchar)t;
- }
- gray += gray_step;
- cmyk += cmyk_step - size.width*4;
- }
-}
-
-
-void CvtPaletteToGray( const PaletteEntry* palette, uchar* grayPalette, int entries )
-{
- int i;
- for( i = 0; i < entries; i++ )
- {
- icvCvt_BGR2Gray_8u_C3C1R( (uchar*)(palette + i), 0, grayPalette + i, 0, cvSize(1,1) );
- }
-}
-
-
-void FillGrayPalette( PaletteEntry* palette, int bpp, bool negative )
-{
- int i, length = 1 << bpp;
- int xor_mask = negative ? 255 : 0;
-
- for( i = 0; i < length; i++ )
- {
- int val = (i * 255/(length - 1)) ^ xor_mask;
- palette[i].b = palette[i].g = palette[i].r = (uchar)val;
- palette[i].a = 0;
- }
-}
-
-
-bool IsColorPalette( PaletteEntry* palette, int bpp )
-{
- int i, length = 1 << bpp;
-
- for( i = 0; i < length; i++ )
- {
- if( palette[i].b != palette[i].g ||
- palette[i].b != palette[i].r )
- return true;
- }
-
- return false;
-}
-
-
-uchar* FillUniColor( uchar* data, uchar*& line_end,
- int step, int width3,
- int& y, int height,
- int count3, PaletteEntry clr )
-{
- do
- {
- uchar* end = data + count3;
-
- if( end > line_end )
- end = line_end;
-
- count3 -= (int)(end - data);
-
- for( ; data < end; data += 3 )
- {
- WRITE_PIX( data, clr );
- }
-
- if( data >= line_end )
- {
- line_end += step;
- data = line_end - width3;
- if( ++y >= height ) break;
- }
- }
- while( count3 > 0 );
-
- return data;
-}
-
-
-uchar* FillUniGray( uchar* data, uchar*& line_end,
- int step, int width,
- int& y, int height,
- int count, uchar clr )
-{
- do
- {
- uchar* end = data + count;
-
- if( end > line_end )
- end = line_end;
-
- count -= (int)(end - data);
-
- for( ; data < end; data++ )
- {
- *data = clr;
- }
-
- if( data >= line_end )
- {
- line_end += step;
- data = line_end - width;
- if( ++y >= height ) break;
- }
- }
- while( count > 0 );
-
- return data;
-}
-
-
-uchar* FillColorRow8( uchar* data, uchar* indices, int len, PaletteEntry* palette )
-{
- uchar* end = data + len*3;
- while( (data += 3) < end )
- {
- *((PaletteEntry*)(data-3)) = palette[*indices++];
- }
- PaletteEntry clr = palette[indices[0]];
- WRITE_PIX( data - 3, clr );
- return data;
-}
-
-
-uchar* FillGrayRow8( uchar* data, uchar* indices, int len, uchar* palette )
-{
- int i;
- for( i = 0; i < len; i++ )
- {
- data[i] = palette[indices[i]];
- }
- return data + len;
-}
-
-
-uchar* FillColorRow4( uchar* data, uchar* indices, int len, PaletteEntry* palette )
-{
- uchar* end = data + len*3;
-
- while( (data += 6) < end )
- {
- int idx = *indices++;
- *((PaletteEntry*)(data-6)) = palette[idx >> 4];
- *((PaletteEntry*)(data-3)) = palette[idx & 15];
- }
-
- int idx = indices[0];
- PaletteEntry clr = palette[idx >> 4];
- WRITE_PIX( data - 6, clr );
-
- if( data == end )
- {
- clr = palette[idx & 15];
- WRITE_PIX( data - 3, clr );
- }
- return end;
-}
-
-
-uchar* FillGrayRow4( uchar* data, uchar* indices, int len, uchar* palette )
-{
- uchar* end = data + len;
- while( (data += 2) < end )
- {
- int idx = *indices++;
- data[-2] = palette[idx >> 4];
- data[-1] = palette[idx & 15];
- }
-
- int idx = indices[0];
- uchar clr = palette[idx >> 4];
- data[-2] = clr;
-
- if( data == end )
- {
- clr = palette[idx & 15];
- data[-1] = clr;
- }
- return end;
-}
-
-
-uchar* FillColorRow1( uchar* data, uchar* indices, int len, PaletteEntry* palette )
-{
- uchar* end = data + len*3;
-
- while( (data += 24) < end )
- {
- int idx = *indices++;
- *((PaletteEntry*)(data - 24)) = palette[(idx & 128) != 0];
- *((PaletteEntry*)(data - 21)) = palette[(idx & 64) != 0];
- *((PaletteEntry*)(data - 18)) = palette[(idx & 32) != 0];
- *((PaletteEntry*)(data - 15)) = palette[(idx & 16) != 0];
- *((PaletteEntry*)(data - 12)) = palette[(idx & 8) != 0];
- *((PaletteEntry*)(data - 9)) = palette[(idx & 4) != 0];
- *((PaletteEntry*)(data - 6)) = palette[(idx & 2) != 0];
- *((PaletteEntry*)(data - 3)) = palette[(idx & 1) != 0];
- }
-
- int idx = indices[0] << 24;
- for( data -= 24; data < end; data += 3, idx += idx )
- {
- PaletteEntry clr = palette[idx < 0];
- WRITE_PIX( data, clr );
- }
-
- return data;
-}
-
-
-uchar* FillGrayRow1( uchar* data, uchar* indices, int len, uchar* palette )
-{
- uchar* end = data + len;
-
- while( (data += 8) < end )
- {
- int idx = *indices++;
- *((uchar*)(data - 8)) = palette[(idx & 128) != 0];
- *((uchar*)(data - 7)) = palette[(idx & 64) != 0];
- *((uchar*)(data - 6)) = palette[(idx & 32) != 0];
- *((uchar*)(data - 5)) = palette[(idx & 16) != 0];
- *((uchar*)(data - 4)) = palette[(idx & 8) != 0];
- *((uchar*)(data - 3)) = palette[(idx & 4) != 0];
- *((uchar*)(data - 2)) = palette[(idx & 2) != 0];
- *((uchar*)(data - 1)) = palette[(idx & 1) != 0];
- }
-
- int idx = indices[0] << 24;
- for( data -= 8; data < end; data++, idx += idx )
- {
- data[0] = palette[idx < 0];
- }
-
- return data;
-}
-
-
-CV_IMPL void
-cvConvertImage( const CvArr* srcarr, CvArr* dstarr, int flags )
-{
- CvMat* temp = 0;
-
- CV_FUNCNAME( "cvConvertImage" );
-
- __BEGIN__;
-
- CvMat srcstub, *src;
- CvMat dststub, *dst;
- int src_cn, dst_cn, swap_rb = flags & CV_CVTIMG_SWAP_RB;
-
- CV_CALL( src = cvGetMat( srcarr, &srcstub ));
- CV_CALL( dst = cvGetMat( dstarr, &dststub ));
-
- src_cn = CV_MAT_CN( src->type );
- dst_cn = CV_MAT_CN( dst->type );
-
- if( src_cn != 1 && src_cn != 3 && src_cn != 4 )
- CV_ERROR( CV_BadNumChannels, "Source image must have 1, 3 or 4 channels" );
-
- if( CV_MAT_DEPTH( dst->type ) != CV_8U )
- CV_ERROR( CV_BadDepth, "Destination image must be 8u" );
-
- if( CV_MAT_CN(dst->type) != 1 && CV_MAT_CN(dst->type) != 3 )
- CV_ERROR( CV_BadNumChannels, "Destination image must have 1 or 3 channels" );
-
- if( !CV_ARE_DEPTHS_EQ( src, dst ))
- {
- int src_depth = CV_MAT_DEPTH(src->type);
- double scale = src_depth <= CV_8S ? 1 : src_depth <= CV_32S ? 1./256 : 255;
- double shift = src_depth == CV_8S || src_depth == CV_16S ? 128 : 0;
-
- if( !CV_ARE_CNS_EQ( src, dst ))
- {
- temp = cvCreateMat( src->height, src->width,
- (src->type & CV_MAT_CN_MASK)|(dst->type & CV_MAT_DEPTH_MASK));
- cvConvertScale( src, temp, scale, shift );
- src = temp;
- }
- else
- {
- cvConvertScale( src, dst, scale, shift );
- src = dst;
- }
- }
-
- if( src_cn != dst_cn || src_cn == 3 && swap_rb )
- {
- uchar *s = src->data.ptr, *d = dst->data.ptr;
- int s_step = src->step, d_step = dst->step;
- int code = src_cn*10 + dst_cn;
- CvSize size = { src->cols, src->rows };
-
- if( CV_IS_MAT_CONT(src->type & dst->type) )
- {
- size.width *= size.height;
- size.height = 1;
- s_step = d_step = CV_STUB_STEP;
- }
-
- switch( code )
- {
- case 13:
- icvCvt_Gray2BGR_8u_C1C3R( s, s_step, d, d_step, size );
- break;
- case 31:
- icvCvt_BGR2Gray_8u_C3C1R( s, s_step, d, d_step, size, swap_rb );
- break;
- case 33:
- assert( swap_rb );
- icvCvt_RGB2BGR_8u_C3R( s, s_step, d, d_step, size );
- break;
- case 41:
- icvCvt_BGRA2Gray_8u_C4C1R( s, s_step, d, d_step, size, swap_rb );
- break;
- case 43:
- icvCvt_BGRA2BGR_8u_C4C3R( s, s_step, d, d_step, size, swap_rb );
- break;
- default:
- CV_ERROR( CV_StsUnsupportedFormat, "Unsupported combination of input/output formats" );
- }
- src = dst;
- }
-
- if( flags & CV_CVTIMG_FLIP )
- {
- CV_CALL( cvFlip( src, dst, 0 ));
- }
- else if( src != dst )
- {
- CV_CALL( cvCopy( src, dst ));
- }
-
- __END__;
-
- cvReleaseMat( &temp );
-}
projects / opencv / blobdiff