464 lines
12 KiB
C
464 lines
12 KiB
C
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/*
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* Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
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* Copyright (c) 2002-2007, Professor Benoit Macq
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* Copyright (c) 2001-2003, David Janssens
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* Copyright (c) 2002-2003, Yannick Verschueren
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* Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
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* Copyright (c) 2005, Herve Drolon, FreeImage Team
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <math.h>
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#include "opj_config.h"
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#include "openjpeg.h"
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#include "color.h"
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#ifdef HAVE_LIBLCMS2
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#include <lcms2.h>
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#endif
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#ifdef HAVE_LIBLCMS1
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#include <lcms.h>
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#endif
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/*--------------------------------------------------------
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Matrix f<EFBFBD>r sYCC, Amendment 1 to IEC 61966-2-1
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Y : 0.299 0.587 0.114 :R
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Cb: -0.1687 -0.3312 0.5 :G
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Cr: 0.5 -0.4187 -0.0812 :B
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Inverse:
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R: 1 -3.68213e-05 1.40199 :Y
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G: 1.00003 -0.344125 -0.714128 :Cb - 2^(prec - 1)
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B: 0.999823 1.77204 -8.04142e-06 :Cr - 2^(prec - 1)
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-----------------------------------------------------------*/
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static void sycc_to_rgb(int offset, int upb, int y, int cb, int cr,
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int *out_r, int *out_g, int *out_b)
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{
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int r, g, b;
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cb -= offset; cr -= offset;
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r = y + (int)(1.402 * (float)cr);
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if(r < 0) r = 0; else if(r > upb) r = upb; *out_r = r;
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g = y - (int)(0.344 * (float)cb + 0.714 * (float)cr);
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if(g < 0) g = 0; else if(g > upb) g = upb; *out_g = g;
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b = y + (int)(1.772 * (float)cb);
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if(b < 0) b = 0; else if(b > upb) b = upb; *out_b = b;
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}
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static void sycc444_to_rgb(opj_image_t *img)
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{
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int *d0, *d1, *d2, *r, *g, *b;
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const int *y, *cb, *cr;
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int maxw, maxh, max, i, offset, upb;
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i = img->comps[0].prec;
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offset = 1<<(i - 1); upb = (1<<i)-1;
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maxw = img->comps[0].w; maxh = img->comps[0].h;
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max = maxw * maxh;
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y = img->comps[0].data;
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cb = img->comps[1].data;
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cr = img->comps[2].data;
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d0 = r = (int*)malloc(sizeof(int) * max);
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d1 = g = (int*)malloc(sizeof(int) * max);
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d2 = b = (int*)malloc(sizeof(int) * max);
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for(i = 0; i < max; ++i)
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{
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sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
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++y; ++cb; ++cr; ++r; ++g; ++b;
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}
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free(img->comps[0].data); img->comps[0].data = d0;
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free(img->comps[1].data); img->comps[1].data = d1;
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free(img->comps[2].data); img->comps[2].data = d2;
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}/* sycc444_to_rgb() */
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static void sycc422_to_rgb(opj_image_t *img)
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{
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int *d0, *d1, *d2, *r, *g, *b;
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const int *y, *cb, *cr;
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int maxw, maxh, max, offset, upb;
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int i, j;
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i = img->comps[0].prec;
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offset = 1<<(i - 1); upb = (1<<i)-1;
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maxw = img->comps[0].w; maxh = img->comps[0].h;
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max = maxw * maxh;
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y = img->comps[0].data;
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cb = img->comps[1].data;
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cr = img->comps[2].data;
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d0 = r = (int*)malloc(sizeof(int) * max);
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d1 = g = (int*)malloc(sizeof(int) * max);
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d2 = b = (int*)malloc(sizeof(int) * max);
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for(i=0; i < maxh; ++i)
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{
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for(j=0; j < maxw; j += 2)
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{
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sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
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++y; ++r; ++g; ++b;
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sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
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++y; ++r; ++g; ++b; ++cb; ++cr;
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}
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}
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free(img->comps[0].data); img->comps[0].data = d0;
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free(img->comps[1].data); img->comps[1].data = d1;
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free(img->comps[2].data); img->comps[2].data = d2;
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img->comps[1].w = maxw; img->comps[1].h = maxh;
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img->comps[2].w = maxw; img->comps[2].h = maxh;
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img->comps[1].dx = img->comps[0].dx;
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img->comps[2].dx = img->comps[0].dx;
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img->comps[1].dy = img->comps[0].dy;
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img->comps[2].dy = img->comps[0].dy;
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}/* sycc422_to_rgb() */
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static void sycc420_to_rgb(opj_image_t *img)
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{
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int *d0, *d1, *d2, *r, *g, *b, *nr, *ng, *nb;
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const int *y, *cb, *cr, *ny;
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int maxw, maxh, max, offset, upb;
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int i, j;
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i = img->comps[0].prec;
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offset = 1<<(i - 1); upb = (1<<i)-1;
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maxw = img->comps[0].w; maxh = img->comps[0].h;
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max = maxw * maxh;
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y = img->comps[0].data;
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cb = img->comps[1].data;
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cr = img->comps[2].data;
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d0 = r = (int*)malloc(sizeof(int) * max);
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d1 = g = (int*)malloc(sizeof(int) * max);
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d2 = b = (int*)malloc(sizeof(int) * max);
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for(i=0; i < maxh; i += 2)
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{
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ny = y + maxw;
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nr = r + maxw; ng = g + maxw; nb = b + maxw;
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for(j=0; j < maxw; j += 2)
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{
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sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
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++y; ++r; ++g; ++b;
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sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
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++y; ++r; ++g; ++b;
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sycc_to_rgb(offset, upb, *ny, *cb, *cr, nr, ng, nb);
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++ny; ++nr; ++ng; ++nb;
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sycc_to_rgb(offset, upb, *ny, *cb, *cr, nr, ng, nb);
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++ny; ++nr; ++ng; ++nb; ++cb; ++cr;
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}
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y += maxw; r += maxw; g += maxw; b += maxw;
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}
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free(img->comps[0].data); img->comps[0].data = d0;
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free(img->comps[1].data); img->comps[1].data = d1;
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free(img->comps[2].data); img->comps[2].data = d2;
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img->comps[1].w = maxw; img->comps[1].h = maxh;
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img->comps[2].w = maxw; img->comps[2].h = maxh;
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img->comps[1].dx = img->comps[0].dx;
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img->comps[2].dx = img->comps[0].dx;
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img->comps[1].dy = img->comps[0].dy;
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img->comps[2].dy = img->comps[0].dy;
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}/* sycc420_to_rgb() */
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void color_sycc_to_rgb(opj_image_t *img)
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{
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if(img->numcomps < 3)
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{
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img->color_space = CLRSPC_GRAY;
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return;
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}
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if((img->comps[0].dx == 1)
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&& (img->comps[1].dx == 2)
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&& (img->comps[2].dx == 2)
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&& (img->comps[0].dy == 1)
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&& (img->comps[1].dy == 2)
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&& (img->comps[2].dy == 2))/* horizontal and vertical sub-sample */
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{
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sycc420_to_rgb(img);
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}
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else
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if((img->comps[0].dx == 1)
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&& (img->comps[1].dx == 2)
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&& (img->comps[2].dx == 2)
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&& (img->comps[0].dy == 1)
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&& (img->comps[1].dy == 1)
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&& (img->comps[2].dy == 1))/* horizontal sub-sample only */
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{
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sycc422_to_rgb(img);
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}
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else
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if((img->comps[0].dx == 1)
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&& (img->comps[1].dx == 1)
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&& (img->comps[2].dx == 1)
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&& (img->comps[0].dy == 1)
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&& (img->comps[1].dy == 1)
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&& (img->comps[2].dy == 1))/* no sub-sample */
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{
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sycc444_to_rgb(img);
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}
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else
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{
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fprintf(stderr,"%s:%d:color_sycc_to_rgb\n\tCAN NOT CONVERT\n",
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__FILE__,__LINE__);
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return;
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}
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img->color_space = CLRSPC_SRGB;
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}/* color_sycc_to_rgb() */
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#if defined(HAVE_LIBLCMS2) || defined(HAVE_LIBLCMS1)
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#ifdef HAVE_LIBLCMS1
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/* Bob Friesenhahn proposed:*/
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#define cmsSigXYZData icSigXYZData
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#define cmsSigLabData icSigLabData
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#define cmsSigCmykData icSigCmykData
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#define cmsSigYCbCrData icSigYCbCrData
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#define cmsSigLuvData icSigLuvData
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#define cmsSigGrayData icSigGrayData
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#define cmsSigRgbData icSigRgbData
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#define cmsUInt32Number DWORD
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#define cmsColorSpaceSignature icColorSpaceSignature
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#define cmsGetHeaderRenderingIntent cmsTakeRenderingIntent
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#endif /* HAVE_LIBLCMS1 */
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void color_apply_icc_profile(opj_image_t *image)
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{
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cmsHPROFILE in_prof, out_prof;
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cmsHTRANSFORM transform;
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cmsColorSpaceSignature in_space, out_space;
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cmsUInt32Number intent, in_type, out_type, nr_samples;
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int *r, *g, *b;
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int prec, i, max, max_w, max_h;
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OPJ_COLOR_SPACE oldspace;
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in_prof =
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cmsOpenProfileFromMem(image->icc_profile_buf, image->icc_profile_len);
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in_space = cmsGetPCS(in_prof);
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out_space = cmsGetColorSpace(in_prof);
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intent = cmsGetHeaderRenderingIntent(in_prof);
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max_w = image->comps[0].w; max_h = image->comps[0].h;
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prec = image->comps[0].prec;
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oldspace = image->color_space;
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if(out_space == cmsSigRgbData) /* enumCS 16 */
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{
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in_type = TYPE_RGB_16;
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out_type = TYPE_RGB_16;
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out_prof = cmsCreate_sRGBProfile();
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image->color_space = CLRSPC_SRGB;
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}
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else
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if(out_space == cmsSigGrayData) /* enumCS 17 */
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{
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in_type = TYPE_GRAY_8;
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out_type = TYPE_RGB_8;
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out_prof = cmsCreate_sRGBProfile();
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image->color_space = CLRSPC_SRGB;
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}
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else
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if(out_space == cmsSigYCbCrData) /* enumCS 18 */
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{
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in_type = TYPE_YCbCr_16;
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out_type = TYPE_RGB_16;
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out_prof = cmsCreate_sRGBProfile();
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image->color_space = CLRSPC_SRGB;
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}
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else
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{
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#ifdef DEBUG_PROFILE
|
|||
|
|
fprintf(stderr,"%s:%d: color_apply_icc_profile\n\tICC Profile has unknown "
|
|||
|
|
"output colorspace(%#x)(%c%c%c%c)\n\tICC Profile ignored.\n",
|
|||
|
|
__FILE__,__LINE__,out_space,
|
|||
|
|
(out_space>>24) & 0xff,(out_space>>16) & 0xff,
|
|||
|
|
(out_space>>8) & 0xff, out_space & 0xff);
|
|||
|
|
#endif
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
#ifdef DEBUG_PROFILE
|
|||
|
|
fprintf(stderr,"%s:%d:color_apply_icc_profile\n\tchannels(%d) prec(%d) w(%d) h(%d)"
|
|||
|
|
"\n\tprofile: in(%p) out(%p)\n",__FILE__,__LINE__,image->numcomps,prec,
|
|||
|
|
max_w,max_h, (void*)in_prof,(void*)out_prof);
|
|||
|
|
|
|||
|
|
fprintf(stderr,"\trender_intent (%u)\n\t"
|
|||
|
|
"color_space: in(%#x)(%c%c%c%c) out:(%#x)(%c%c%c%c)\n\t"
|
|||
|
|
" type: in(%u) out:(%u)\n",
|
|||
|
|
intent,
|
|||
|
|
in_space,
|
|||
|
|
(in_space>>24) & 0xff,(in_space>>16) & 0xff,
|
|||
|
|
(in_space>>8) & 0xff, in_space & 0xff,
|
|||
|
|
|
|||
|
|
out_space,
|
|||
|
|
(out_space>>24) & 0xff,(out_space>>16) & 0xff,
|
|||
|
|
(out_space>>8) & 0xff, out_space & 0xff,
|
|||
|
|
|
|||
|
|
in_type,out_type
|
|||
|
|
);
|
|||
|
|
#endif /* DEBUG_PROFILE */
|
|||
|
|
|
|||
|
|
transform = cmsCreateTransform(in_prof, in_type,
|
|||
|
|
out_prof, out_type, intent, 0);
|
|||
|
|
|
|||
|
|
#ifdef HAVE_LIBLCMS2
|
|||
|
|
/* Possible for: LCMS_VERSION >= 2000 :*/
|
|||
|
|
cmsCloseProfile(in_prof);
|
|||
|
|
cmsCloseProfile(out_prof);
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
if(transform == NULL)
|
|||
|
|
{
|
|||
|
|
#ifdef DEBUG_PROFILE
|
|||
|
|
fprintf(stderr,"%s:%d:color_apply_icc_profile\n\tcmsCreateTransform failed. "
|
|||
|
|
"ICC Profile ignored.\n",__FILE__,__LINE__);
|
|||
|
|
#endif
|
|||
|
|
image->color_space = oldspace;
|
|||
|
|
#ifdef HAVE_LIBLCMS1
|
|||
|
|
cmsCloseProfile(in_prof);
|
|||
|
|
cmsCloseProfile(out_prof);
|
|||
|
|
#endif
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if(image->numcomps > 2)/* RGB, RGBA */
|
|||
|
|
{
|
|||
|
|
unsigned short *inbuf, *outbuf, *in, *out;
|
|||
|
|
max = max_w * max_h; nr_samples = max * 3 * sizeof(unsigned short);
|
|||
|
|
in = inbuf = (unsigned short*)malloc(nr_samples);
|
|||
|
|
out = outbuf = (unsigned short*)malloc(nr_samples);
|
|||
|
|
|
|||
|
|
r = image->comps[0].data;
|
|||
|
|
g = image->comps[1].data;
|
|||
|
|
b = image->comps[2].data;
|
|||
|
|
|
|||
|
|
for(i = 0; i < max; ++i)
|
|||
|
|
{
|
|||
|
|
*in++ = (unsigned short)*r++;
|
|||
|
|
*in++ = (unsigned short)*g++;
|
|||
|
|
*in++ = (unsigned short)*b++;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
cmsDoTransform(transform, inbuf, outbuf, max);
|
|||
|
|
|
|||
|
|
r = image->comps[0].data;
|
|||
|
|
g = image->comps[1].data;
|
|||
|
|
b = image->comps[2].data;
|
|||
|
|
|
|||
|
|
for(i = 0; i < max; ++i)
|
|||
|
|
{
|
|||
|
|
*r++ = (int)*out++;
|
|||
|
|
*g++ = (int)*out++;
|
|||
|
|
*b++ = (int)*out++;
|
|||
|
|
}
|
|||
|
|
free(inbuf); free(outbuf);
|
|||
|
|
}
|
|||
|
|
else /* GRAY, GRAYA */
|
|||
|
|
{
|
|||
|
|
unsigned char *in, *inbuf, *out, *outbuf;
|
|||
|
|
|
|||
|
|
max = max_w * max_h; nr_samples = max * 3 * sizeof(unsigned char);
|
|||
|
|
in = inbuf = (unsigned char*)malloc(nr_samples);
|
|||
|
|
out = outbuf = (unsigned char*)malloc(nr_samples);
|
|||
|
|
|
|||
|
|
image->comps = (opj_image_comp_t*)
|
|||
|
|
realloc(image->comps, (image->numcomps+2)*sizeof(opj_image_comp_t));
|
|||
|
|
|
|||
|
|
if(image->numcomps == 2)
|
|||
|
|
image->comps[3] = image->comps[1];
|
|||
|
|
|
|||
|
|
image->comps[1] = image->comps[0];
|
|||
|
|
image->comps[2] = image->comps[0];
|
|||
|
|
|
|||
|
|
image->comps[1].data = (int*)calloc(max, sizeof(int));
|
|||
|
|
image->comps[2].data = (int*)calloc(max, sizeof(int));
|
|||
|
|
|
|||
|
|
image->numcomps += 2;
|
|||
|
|
|
|||
|
|
r = image->comps[0].data;
|
|||
|
|
|
|||
|
|
for(i = 0; i < max; ++i)
|
|||
|
|
{
|
|||
|
|
*in++ = (unsigned char)*r++;
|
|||
|
|
}
|
|||
|
|
cmsDoTransform(transform, inbuf, outbuf, max);
|
|||
|
|
|
|||
|
|
r = image->comps[0].data;
|
|||
|
|
g = image->comps[1].data;
|
|||
|
|
b = image->comps[2].data;
|
|||
|
|
|
|||
|
|
for(i = 0; i < max; ++i)
|
|||
|
|
{
|
|||
|
|
*r++ = (int)*out++; *g++ = (int)*out++; *b++ = (int)*out++;
|
|||
|
|
}
|
|||
|
|
free(inbuf); free(outbuf);
|
|||
|
|
|
|||
|
|
}/* if(image->numcomps */
|
|||
|
|
|
|||
|
|
cmsDeleteTransform(transform);
|
|||
|
|
|
|||
|
|
#ifdef HAVE_LIBLCMS1
|
|||
|
|
cmsCloseProfile(in_prof);
|
|||
|
|
cmsCloseProfile(out_prof);
|
|||
|
|
#endif
|
|||
|
|
}/* color_apply_icc_profile() */
|
|||
|
|
|
|||
|
|
#endif /* HAVE_LIBLCMS2 || HAVE_LIBLCMS1 */
|
|||
|
|
|