diff options
Diffstat (limited to 'src/bin/jp2/convert.c')
| -rw-r--r-- | src/bin/jp2/convert.c | 42 |
1 files changed, 31 insertions, 11 deletions
diff --git a/src/bin/jp2/convert.c b/src/bin/jp2/convert.c index d3e9773c..b41618c7 100644 --- a/src/bin/jp2/convert.c +++ b/src/bin/jp2/convert.c @@ -1,9 +1,15 @@ /* - * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium - * Copyright (c) 2002-2007, Professor Benoit Macq + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq * Copyright (c) 2001-2003, David Janssens * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe + * Copyright (c) 2003-2007, Francois-Olivier Devaux + * Copyright (c) 2003-2014, Antonin Descampe * Copyright (c) 2005, Herve Drolon, FreeImage Team * Copyright (c) 2006-2007, Parvatha Elangovan * All rights reserved. @@ -2953,9 +2959,11 @@ static opj_image_t* rawtoimage_common(const char *filename, opj_cparameters_t *p { fprintf(stderr,"\nError: invalid raw image parameters\n"); fprintf(stderr,"Please use the Format option -F:\n"); - fprintf(stderr,"-F rawWidth,rawHeight,rawComp,rawBitDepth,s/u (Signed/Unsigned)\n"); - fprintf(stderr,"Example: -i lena.raw -o lena.j2k -F 512,512,3,8,u\n"); - fprintf(stderr,"Aborting\n"); + fprintf(stderr,"-F <width>,<height>,<ncomp>,<bitdepth>,{s,u}@<dx1>x<dy1>:...:<dxn>x<dyn>\n"); + fprintf(stderr,"If subsampling is omitted, 1x1 is assumed for all components\n"); + fprintf(stderr,"Example: -i image.raw -o image.j2k -F 512,512,3,8,u@1x1:2x2:2x2\n"); + fprintf(stderr," for raw 512x512 image with 4:2:0 subsampling\n"); + fprintf(stderr,"Aborting.\n"); return NULL; } @@ -2966,7 +2974,17 @@ static opj_image_t* rawtoimage_common(const char *filename, opj_cparameters_t *p return NULL; } numcomps = raw_cp->rawComp; - color_space = OPJ_CLRSPC_SRGB; + + /* FIXME ADE at this point, tcp_mct has not been properly set in calling function */ + if (numcomps == 0) { + color_space = OPJ_CLRSPC_GRAY; + } else if ((numcomps >= 3) && (parameters->tcp_mct == 0)) { + color_space = OPJ_CLRSPC_SYCC; + } else if ((numcomps >= 3) && (parameters->tcp_mct != 2)) { + color_space = OPJ_CLRSPC_SRGB; + } else { + color_space = OPJ_CLRSPC_UNKNOWN; + } w = raw_cp->rawWidth; h = raw_cp->rawHeight; cmptparm = (opj_image_cmptparm_t*) malloc((size_t)numcomps * sizeof(opj_image_cmptparm_t)); @@ -2977,8 +2995,8 @@ static opj_image_t* rawtoimage_common(const char *filename, opj_cparameters_t *p cmptparm[i].prec = (OPJ_UINT32)raw_cp->rawBitDepth; cmptparm[i].bpp = (OPJ_UINT32)raw_cp->rawBitDepth; cmptparm[i].sgnd = (OPJ_UINT32)raw_cp->rawSigned; - cmptparm[i].dx = (OPJ_UINT32)subsampling_dx; - cmptparm[i].dy = (OPJ_UINT32)subsampling_dy; + cmptparm[i].dx = (OPJ_UINT32)(subsampling_dx * raw_cp->rawComps[i].dx); + cmptparm[i].dy = (OPJ_UINT32)(subsampling_dy * raw_cp->rawComps[i].dy); cmptparm[i].w = (OPJ_UINT32)w; cmptparm[i].h = (OPJ_UINT32)h; } @@ -2999,7 +3017,8 @@ static opj_image_t* rawtoimage_common(const char *filename, opj_cparameters_t *p { unsigned char value = 0; for(compno = 0; compno < numcomps; compno++) { - for (i = 0; i < w * h; i++) { + int nloop = (w*h)/(raw_cp->rawComps[compno].dx*raw_cp->rawComps[compno].dx); + for (i = 0; i < nloop; i++) { if (!fread(&value, 1, 1, f)) { fprintf(stderr,"Error reading raw file. End of file probably reached.\n"); return NULL; @@ -3012,7 +3031,8 @@ static opj_image_t* rawtoimage_common(const char *filename, opj_cparameters_t *p { unsigned short value; for(compno = 0; compno < numcomps; compno++) { - for (i = 0; i < w * h; i++) { + int nloop = (w*h)/(raw_cp->rawComps[compno].dx*raw_cp->rawComps[compno].dx); + for (i = 0; i < nloop; i++) { unsigned char temp1; unsigned char temp2; if (!fread(&temp1, 1, 1, f)) { |