diff options
Diffstat (limited to 'codec/convert.c')
| -rwxr-xr-x | codec/convert.c | 997 |
1 files changed, 0 insertions, 997 deletions
diff --git a/codec/convert.c b/codec/convert.c deleted file mode 100755 index e6131381..00000000 --- a/codec/convert.c +++ /dev/null @@ -1,997 +0,0 @@ -/* - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe - * Copyright (c) 2005, Herve Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * Copyright (c) 2006, Mónica Díez García, Image Processing Laboratory, University of Valladolid, Spain - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions 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. - * - * 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 COPYRIGHT OWNER 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. - */ -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include "openjp3d.h" -#ifdef _WIN32 -#include "windirent.h" -#else -#include <dirent.h> -#endif /* _WIN32 */ - - - -void dump_volume(FILE *fd, opj_volume_t * vol) { - int compno; - fprintf(fd, "volume {\n"); - fprintf(fd, " x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d\n", vol->x0, vol->y0, vol->z0,vol->x1, vol->y1, vol->z1); - fprintf(fd, " numcomps=%d\n", vol->numcomps); - for (compno = 0; compno < vol->numcomps; compno++) { - opj_volume_comp_t *comp = &vol->comps[compno]; - fprintf(fd, " comp %d {\n", compno); - fprintf(fd, " dx=%d, dy=%d, dz=%d\n", comp->dx, comp->dy, comp->dz); - fprintf(fd, " prec=%d\n", comp->prec); - fprintf(fd, " sgnd=%d\n", comp->sgnd); - fprintf(fd, " }\n"); - } - fprintf(fd, "}\n"); -} - -/* - * Get logarithm of an integer and round downwards. - * - * log2(a) - */ -static int int_floorlog2(int a) { - int l; - for (l = 0; a > 1; l++) { - a >>= 1; - } - return l; -} - -/* - * Divide an integer by a power of 2 and round upwards. - * - * a divided by 2^b - */ -static int int_ceildivpow2(int a, int b) { - return (a + (1 << b) - 1) >> b; -} - -/* - * Divide an integer and round upwards. - * - * a divided by b - */ -static int int_ceildiv(int a, int b) { - return (a + b - 1) / b; -} - - -/* -->> -->> -->> -->> - -PGX IMAGE FORMAT - -<<-- <<-- <<-- <<-- */ - - -unsigned char readuchar(FILE * f) -{ - unsigned char c1; - fread(&c1, 1, 1, f); - return c1; -} - -unsigned short readushort(FILE * f, int bigendian) -{ - unsigned char c1, c2; - fread(&c1, 1, 1, f); - fread(&c2, 1, 1, f); - if (bigendian) - return (c1 << 8) + c2; - else - return (c2 << 8) + c1; -} - -unsigned int readuint(FILE * f, int bigendian) -{ - unsigned char c1, c2, c3, c4; - fread(&c1, 1, 1, f); - fread(&c2, 1, 1, f); - fread(&c3, 1, 1, f); - fread(&c4, 1, 1, f); - if (bigendian) - return (c1 << 24) + (c2 << 16) + (c3 << 8) + c4; - else - return (c4 << 24) + (c3 << 16) + (c2 << 8) + c1; -} -/*****************************************/ -static unsigned short ShortSwap(unsigned short v) -{ - unsigned char c1, c2; - c1 = v & 0xff; - c2 = (v >> 8) & 0xff; - return (c1 << 8) + c2; -} - -static unsigned int LongSwap (unsigned int i) -{ - unsigned char b1, b2, b3, b4; - b1 = i & 255; - b2 = ( i >> 8 ) & 255; - b3 = ( i>>16 ) & 255; - b4 = ( i>>24 ) & 255; - return ((int)b1 << 24) + ((int)b2 << 16) + ((int)b3 << 8) + b4; -} -/*****************************************/ - -opj_volume_t* pgxtovolume(char *relpath, opj_cparameters_t *parameters) { - - FILE *f = NULL; - int w, h, prec; - unsigned long offset; - int i, s, numcomps, maxvalue, sliceno, slicepos, maxslice = 0; - - OPJ_COLOR_SPACE color_space; - opj_volume_cmptparm_t cmptparm; // maximum of 1 component - opj_volume_t * volume = NULL; - - char endian1,endian2,sign; - char signtmp[32]; - char temp[32]; - opj_volume_comp_t *comp = NULL; - - DIR *dirp; - struct dirent *direntp; - - char *tmp = NULL, *tmp2 = NULL, - *point = NULL, *pgx = NULL; - char tmpdirpath[MAX_PATH]; - char dirpath[MAX_PATH]; - char pattern[MAX_PATH]; - char pgxfiles[MAX_SLICES][MAX_PATH]; - int pgxslicepos[MAX_SLICES]; - char tmpno[3]; - - numcomps = 1; - color_space = CLRSPC_GRAY; - sliceno = 0; - maxvalue = 0; - memset(pgxfiles, 0, MAX_SLICES * MAX_PATH * sizeof(char)); - memset(&cmptparm, 0, sizeof(opj_volume_cmptparm_t)); - - /* Separación del caso de un único slice frente al de muchos */ - if ((tmp = strrchr(relpath,'-')) == NULL){ - //fprintf(stdout,"[INFO] A volume of only one slice....\n"); - sliceno = 1; - maxslice = 1; - strcpy(pgxfiles[0],relpath); - - } else { - //Fetch only the path - strcpy(tmpdirpath,relpath); - if ((tmp = strrchr(tmpdirpath,'/')) != NULL){ - tmp++; *tmp='\0'; - strcpy(dirpath,tmpdirpath); - } else { - strcpy(dirpath,"./"); - } - - //Fetch the pattern of the volume slices - if ((tmp = strrchr (relpath,'/')) != NULL) - tmp++; - else - tmp = relpath; - if ((tmp2 = strrchr(tmp,'-')) != NULL) - *tmp2='\0'; - else{ - fprintf(stdout, "[ERROR] tmp2 ha dado null. no ha encontrado el * %s %s",tmp,relpath); - return NULL; - } - strcpy(pattern,tmp); - - dirp = opendir( dirpath ); - if (dirp == NULL){ - fprintf(stdout, "[ERROR] Infile must be a .pgx file or a directory that contain pgx files"); - return NULL; - } - - /*Read all .pgx files of directory */ - while ( (direntp = readdir( dirp )) != NULL ) - { - /* Found a directory, but ignore . and .. */ - if(strcmp(".",direntp->d_name) == 0 || strcmp("..",direntp->d_name) == 0) - continue; - - if( ((pgx = strstr(direntp->d_name,pattern)) != NULL) && ((tmp2 = strstr(direntp->d_name,".pgx")) != NULL) ){ - - strcpy(tmp,dirpath); - tmp = strcat(tmp,direntp->d_name); - - //Obtenemos el index de la secuencia de slices - if ((tmp2 = strpbrk (direntp->d_name, "0123456789")) == NULL) - continue; - i = 0; - while (tmp2 != NULL) { - tmpno[i++] = *tmp2; - point = tmp2; - tmp2 = strpbrk (tmp2+1,"0123456789"); - }tmpno[i]='\0'; - - //Comprobamos que no estamos leyendo algo raro como pattern.jp3d - if ((point = strpbrk (point,".")) == NULL){ - break; - } - //Slicepos --> index de slice; Sliceno --> no de slices hasta el momento - slicepos = atoi(tmpno); - pgxslicepos[sliceno] = slicepos - 1; - sliceno++; - if (slicepos>maxslice) - maxslice = slicepos; - - //Colocamos el slices en su posicion correspondiente - strcpy(pgxfiles[slicepos-1],tmp); - } - } - - }/* else if pattern*.pgx */ - - if (!sliceno) { - fprintf(stdout,"[ERROR] No slices with this pattern founded !! Please check input volume name\n"); - return NULL; - } - /*if ( maxslice != sliceno) { - fprintf(stdout,"[ERROR] Slices are not sequentially numbered !! Please rename them accordingly\n"); - return NULL; - }*/ - - for (s=0;s<sliceno;s++) - { - int pos = maxslice == sliceno ? s: pgxslicepos[s]; - f = fopen(pgxfiles[pos], "rb"); - if (!f) { - fprintf(stdout, "[ERROR] Failed to open %s for reading !\n", pgxfiles[s]); - return NULL; - } - fprintf(stdout, "[INFO] Loading %s \n",pgxfiles[pos]); - - fseek(f, 0, SEEK_SET); - fscanf(f, "PG%[ \t]%c%c%[ \t+-]%d%[ \t]%d%[ \t]%d",temp,&endian1,&endian2,signtmp,&prec,temp,&w,temp,&h); - - i=0; - sign='+'; - while (signtmp[i]!='\0') { - if (signtmp[i]=='-') sign='-'; - i++; - } - - fgetc(f); - if (endian1=='M' && endian2=='L') { - cmptparm.bigendian = 1; - } else if (endian2=='M' && endian1=='L') { - cmptparm.bigendian = 0; - } else { - fprintf(stdout, "[ERROR] Bad pgx header, please check input file\n"); - return NULL; - } - - if (s==0){ - /* initialize volume component */ - - cmptparm.x0 = parameters->volume_offset_x0; - cmptparm.y0 = parameters->volume_offset_y0; - cmptparm.z0 = parameters->volume_offset_z0; - cmptparm.w = !cmptparm.x0 ? (w - 1) * parameters->subsampling_dx + 1 : cmptparm.x0 + (w - 1) * parameters->subsampling_dx + 1; - cmptparm.h = !cmptparm.y0 ? (h - 1) * parameters->subsampling_dy + 1 : cmptparm.y0 + (h - 1) * parameters->subsampling_dy + 1; - cmptparm.l = !cmptparm.z0 ? (sliceno - 1) * parameters->subsampling_dz + 1 : cmptparm.z0 + (sliceno - 1) * parameters->subsampling_dz + 1; - - if (sign == '-') { - cmptparm.sgnd = 1; - } else { - cmptparm.sgnd = 0; - } - cmptparm.prec = prec; - cmptparm.bpp = prec; - cmptparm.dcoffset = parameters->dcoffset; - cmptparm.dx = parameters->subsampling_dx; - cmptparm.dy = parameters->subsampling_dy; - cmptparm.dz = parameters->subsampling_dz; - - /* create the volume */ - volume = opj_volume_create(numcomps, &cmptparm, color_space); - if(!volume) { - fclose(f); - return NULL; - } - /* set volume offset and reference grid */ - volume->x0 = cmptparm.x0; - volume->y0 = cmptparm.y0; - volume->z0 = cmptparm.z0; - volume->x1 = cmptparm.w; - volume->y1 = cmptparm.h; - volume->z1 = cmptparm.l; - - /* set volume data :only one component, that is a volume*/ - comp = &volume->comps[0]; - - }//if sliceno==1 - - offset = w * h * s; - - for (i = 0; i < w * h; i++) { - int v; - if (comp->prec <= 8) { - if (!comp->sgnd) { - v = readuchar(f); - } else { - v = (char) readuchar(f); - } - } else if (comp->prec <= 16) { - if (!comp->sgnd) { - v = readushort(f, cmptparm.bigendian); - } else { - v = (short) readushort(f, cmptparm.bigendian); - } - } else { - if (!comp->sgnd) { - v = readuint(f, cmptparm.bigendian); - } else { - v = (int) readuint(f, cmptparm.bigendian); - } - } - if (v > maxvalue) - maxvalue = v; - comp->data[i + offset] = v; - - } - fclose(f); - } // for s --> sliceno - comp->bpp = int_floorlog2(maxvalue) + 1; - if (sliceno != 1) - closedir( dirp ); - //dump_volume(stdout, volume); - return volume; -} - - -int volumetopgx(opj_volume_t * volume, char *outfile) { - int w, wr, wrr, h, hr, hrr, l, lr, lrr; - int i, j, compno, offset, sliceno; - FILE *fdest = NULL; - - for (compno = 0; compno < volume->numcomps; compno++) { - opj_volume_comp_t *comp = &volume->comps[compno]; - char name[256]; - int nbytes = 0; - char *tmp = outfile; - while (*tmp) { - tmp++; - } - while (*tmp!='.') { - tmp--; - } - *tmp='\0'; - for(sliceno = 0; sliceno < volume->z1 - volume->z0; sliceno++) { - - if (volume->numcomps > 1) { - sprintf(name, "%s%d-%d.pgx", outfile, sliceno+1, compno); - } else if ((volume->z1 - volume->z0) > 1) { - sprintf(name, "%s%d.pgx", outfile, sliceno+1); - } else { - sprintf(name, "%s.pgx", outfile); - } - - fdest = fopen(name, "wb"); - if (!fdest) { - fprintf(stdout, "[ERROR] Failed to open %s for writing \n", name); - return 1; - } - - fprintf(stdout,"[INFO] Writing in %s (%s)\n",name,volume->comps[0].bigendian ? "Bigendian" : "Little-endian"); - - w = int_ceildiv(volume->x1 - volume->x0, volume->comps[compno].dx); - wr = volume->comps[compno].w; - wrr = int_ceildivpow2(volume->comps[compno].w, volume->comps[compno].factor[0]); - - h = int_ceildiv(volume->y1 - volume->y0, volume->comps[compno].dy); - hr = volume->comps[compno].h; - hrr = int_ceildivpow2(volume->comps[compno].h, volume->comps[compno].factor[1]); - - l = int_ceildiv(volume->z1 - volume->z0, volume->comps[compno].dz); - lr = volume->comps[compno].l; - lrr = int_ceildivpow2(volume->comps[compno].l, volume->comps[compno].factor[2]); - - fprintf(fdest, "PG %c%c %c%d %d %d\n", comp->bigendian ? 'M':'L', comp->bigendian ? 'L':'M',comp->sgnd ? '-' : '+', comp->prec, wr, hr); - if (comp->prec <= 8) { - nbytes = 1; - } else if (comp->prec <= 16) { - nbytes = 2; - } else { - nbytes = 4; - } - - offset = (sliceno / lrr * l) + (sliceno % lrr); - offset = wrr * hrr * offset; - //fprintf(stdout,"%d %d %d %d\n",offset,wrr*hrr,wrr,w); - for (i = 0; i < wrr * hrr; i++) { - int v = volume->comps[0].data[(i / wrr * w) + (i % wrr) + offset]; - if (volume->comps[0].bigendian) { - for (j = nbytes - 1; j >= 0; j--) { - char byte = (char) ((v >> (j * 8)) & 0xff); - fwrite(&byte, 1, 1, fdest); - } - } else { - for (j = 0; j <= nbytes - 1; j++) { - char byte = (char) ((v >> (j * 8)) & 0xff); - fwrite(&byte, 1, 1, fdest); - } - } - } - - fclose(fdest); - }//for sliceno - }//for compno - - return 0; -} - -/* -->> -->> -->> -->> - -BIN IMAGE FORMAT - -<<-- <<-- <<-- <<-- */ - -opj_volume_t* bintovolume(char *filename, char *fileimg, opj_cparameters_t *parameters) { - int subsampling_dx = parameters->subsampling_dx; - int subsampling_dy = parameters->subsampling_dy; - int subsampling_dz = parameters->subsampling_dz; - - int i, compno, w, h, l, numcomps = 1; - int prec, max = 0; - -// char temp[32]; - char line[100]; - int bigendian; - - FILE *f = NULL; - FILE *fimg = NULL; - OPJ_COLOR_SPACE color_space; - opj_volume_cmptparm_t cmptparm; /* maximum of 1 component */ - opj_volume_t * volume = NULL; - opj_volume_comp_t *comp = NULL; - - bigendian = 0; - color_space = CLRSPC_GRAY; - - fimg = fopen(fileimg,"r"); - if (!fimg) { - fprintf(stdout, "[ERROR] Failed to open %s for reading !!\n", fileimg); - return 0; - } - - fseek(fimg, 0, SEEK_SET); - while (!feof(fimg)) { - fgets(line,100,fimg); - //fprintf(stdout,"%s %d \n",line,feof(fimg)); - if (strncmp(line,"Bpp",3) == 0){ - sscanf(line,"%*s%*[ \t]%d",&prec); - } else if (strncmp(line,"Color",5) == 0){ - sscanf(line, "%*s%*[ \t]%d",&color_space); - } else if (strncmp(line,"Dim",3) == 0){ - sscanf(line, "%*s%*[ \t]%d%*[ \t]%d%*[ \t]%d",&w,&h,&l); - } - } - //fscanf(fimg, "Bpp%[ \t]%d%[ \t\n]",temp,&prec,temp); - //fscanf(fimg, "Color Map%[ \t]%d%[ \n\t]Dimensions%[ \t]%d%[ \t]%d%[ \t]%d%[ \n\t]",temp,&color_space,temp,temp,&w,temp,&h,temp,&l,temp); - //fscanf(fimg, "Resolution(mm)%[ \t]%d%[ \t]%d%[ \t]%d%[ \n\t]",temp,&subsampling_dx,temp,&subsampling_dy,temp,&subsampling_dz,temp); - - #ifdef VERBOSE - fprintf(stdout, "[INFO] %d \t %d %d %d \t %3.2f %2.2f %2.2f \t %d \n",color_space,w,h,l,subsampling_dx,subsampling_dy,subsampling_dz,prec); - #endif - fclose(fimg); - - /* initialize volume components */ - memset(&cmptparm, 0, sizeof(opj_volume_cmptparm_t)); - - cmptparm.prec = prec; - cmptparm.bpp = prec; - cmptparm.sgnd = 0; - cmptparm.bigendian = bigendian; - cmptparm.dcoffset = parameters->dcoffset; - cmptparm.dx = subsampling_dx; - cmptparm.dy = subsampling_dy; - cmptparm.dz = subsampling_dz; - cmptparm.w = w; - cmptparm.h = h; - cmptparm.l = l; - - /* create the volume */ - volume = opj_volume_create(numcomps, &cmptparm, color_space); - if(!volume) { - fprintf(stdout,"[ERROR] Unable to create volume"); - fclose(f); - return NULL; - } - - /* set volume offset and reference grid */ - volume->x0 = parameters->volume_offset_x0; - volume->y0 = parameters->volume_offset_y0; - volume->z0 = parameters->volume_offset_z0; - volume->x1 = parameters->volume_offset_x0 + (w - 1) * subsampling_dx + 1; - volume->y1 = parameters->volume_offset_y0 + (h - 1) * subsampling_dy + 1; - volume->z1 = parameters->volume_offset_z0 + (l - 1) * subsampling_dz + 1; - - /* set volume data */ - f = fopen(filename, "rb"); - if (!f) { - fprintf(stdout, "[ERROR] Failed to open %s for reading !!\n", filename); - return 0; - } - - /* BINARY */ - for (compno = 0; compno < volume->numcomps; compno++) { - int whl = w * h * l; - /* set volume data */ - comp = &volume->comps[compno]; - - /*if (comp->prec <= 8) { - if (!comp->sgnd) { - unsigned char *data = (unsigned char *) malloc(whl * sizeof(unsigned char)); - fread(data, 1, whl, f); - for (i = 0; i < whl; i++) { - comp->data[i] = data[i]; - if (comp->data[i] > max) - max = comp->data[i]; - } - free(data); - } else { - char *data = (char *) malloc(whl); - fread(data, 1, whl, f); - for (i = 0; i < whl; i++) { - comp->data[i] = data[i]; - if (comp->data[i] > max) - max = comp->data[i]; - } - free(data); - } - } else if (comp->prec <= 16) { - if (!comp->sgnd) { - unsigned short *data = (unsigned short *) malloc(whl * sizeof(unsigned short)); - int leido = fread(data, 2, whl, f); - if (!leido) { - free(data); fclose(f); - return NULL; - } - - for (i = 0; i < whl; i++) { - if (bigendian) //(c1 << 8) + c2; - comp->data[i] = data[i]; - else{ //(c2 << 8) + c1; - comp->data[i] = ShortSwap(data[i]); - } - if (comp->data[i] > max) - max = comp->data[i]; - } - free(data); - } else { - short *data = (short *) malloc(whl); - int leido = fread(data, 2, whl, f); - if (!leido) { - free(data); fclose(f); - return NULL; - } - for (i = 0; i < whl; i++) { - if (bigendian){ //(c1 << 8) + c2; - comp->data[i] = data[i]; - }else{ //(c2 << 8) + c1; - comp->data[i] = (short) ShortSwap((unsigned short) data[i]); - } - if (comp->data[i] > max) - max = comp->data[i]; - } - free(data); - } - } else { - if (!comp->sgnd) { - unsigned int *data = (unsigned int *) malloc(whl * sizeof(unsigned int)); - int leido = fread(data, 4, whl, f); - if (!leido) { - free(data); fclose(f); - return NULL; - } for (i = 0; i < whl; i++) { - if (!bigendian) - comp->data[i] = LongSwap(data[i]); - else - comp->data[i] = data[i]; - if (comp->data[i] > max) - max = comp->data[i]; - } - free(data); - } else { - int leido = fread(comp->data, 4, whl, f); - if (!leido) { - fclose(f); - return NULL; - } - for (i = 0; i < whl; i++) { - if (!bigendian) - comp->data[i] = (int) LongSwap((unsigned int) comp->data[i]); - if (comp->data[i] > max) - max = comp->data[i]; - } - } - }*/ - - for (i = 0; i < whl; i++) { - int v; - if (comp->prec <= 8) { - if (!comp->sgnd) { - v = readuchar(f); - } else { - v = (char) readuchar(f); - } - } else if (comp->prec <= 16) { - if (!comp->sgnd) { - v = readushort(f, bigendian); - } else { - v = (short) readushort(f, bigendian); - } - } else { - if (!comp->sgnd) { - v = readuint(f, bigendian); - } else { - v = (int) readuint(f, bigendian); - } - } - if (v > max) - max = v; - comp->data[i] = v; - } - comp->bpp = int_floorlog2(max) + 1; - } - fclose(f); - return volume; -} - -int volumetobin(opj_volume_t * volume, char *outfile) { - int w, wr, wrr, h, hr, hrr, l, lr, lrr, max; - int i,j, compno, nbytes; - int offset, sliceno; - FILE *fdest = NULL; - FILE *fimgdest = NULL; -// char *imgtemp; - char name[256]; - - for (compno = 0; compno < 1; compno++) { //Only one component - - fdest = fopen(outfile, "wb"); - if (!fdest) { - fprintf(stdout, "[ERROR] Failed to open %s for writing\n", outfile); - return 1; - } - fprintf(stdout,"[INFO] Writing outfile %s (%s) \n",outfile, volume->comps[0].bigendian ? "Bigendian" : "Little-endian"); - - w = int_ceildiv(volume->x1 - volume->x0, volume->comps[compno].dx); - wr = volume->comps[compno].w; - wrr = int_ceildivpow2(volume->comps[compno].w, volume->comps[compno].factor[0]); - - h = int_ceildiv(volume->y1 - volume->y0, volume->comps[compno].dy); - hr = volume->comps[compno].h; - hrr = int_ceildivpow2(volume->comps[compno].h, volume->comps[compno].factor[1]); - - l = int_ceildiv(volume->z1 - volume->z0, volume->comps[compno].dz); - lr = volume->comps[compno].l; - lrr = int_ceildivpow2(volume->comps[compno].l, volume->comps[compno].factor[2]); - - max = (volume->comps[compno].prec <= 8) ? 255 : (1 << volume->comps[compno].prec) - 1; - - volume->comps[compno].x0 = int_ceildivpow2(volume->comps[compno].x0 - int_ceildiv(volume->x0, volume->comps[compno].dx), volume->comps[compno].factor[0]); - volume->comps[compno].y0 = int_ceildivpow2(volume->comps[compno].y0 - int_ceildiv(volume->y0, volume->comps[compno].dy), volume->comps[compno].factor[1]); - volume->comps[compno].z0 = int_ceildivpow2(volume->comps[compno].z0 - int_ceildiv(volume->z0, volume->comps[compno].dz), volume->comps[compno].factor[2]); - - if (volume->comps[0].prec <= 8) { - nbytes = 1; - } else if (volume->comps[0].prec <= 16) { - nbytes = 2; - } else { - nbytes = 4; - } - - //fprintf(stdout,"w %d wr %d wrr %d h %d hr %d hrr %d l %d lr %d lrr %d max %d nbytes %d\n Factor %d %d %d",w,wr,wrr,h,hr,hrr,l,lr,lrr,max,nbytes,volume->comps[compno].factor[0],volume->comps[compno].factor[1],volume->comps[compno].factor[2]); - - for(sliceno = 0; sliceno < lrr; sliceno++) { - offset = (sliceno / lrr * l) + (sliceno % lrr); - offset = wrr * hrr * offset; - for (i = 0; i < wrr * hrr; i++) { - int v = volume->comps[0].data[(i / wrr * w) + (i % wrr) + offset]; - if (volume->comps[0].bigendian) { - for (j = nbytes - 1; j >= 0; j--) { - char byte = (char) ((v >> (j * 8)) & 0xff); - fwrite(&byte, 1, 1, fdest); - } - } else { - for (j = 0; j <= nbytes - 1; j++) { - char byte = (char) ((v >> (j * 8)) & 0xff); - fwrite(&byte, 1, 1, fdest); - } - } - } - } - - } - - fclose(fdest); - - sprintf(name,"%s.img",outfile); - fimgdest = fopen(name, "w"); - if (!fimgdest) { - fprintf(stdout, "[ERROR] Failed to open %s for writing\n", name); - return 1; - } - fprintf(fimgdest, "Bpp\t%d\nColor Map\t2\nDimensions\t%d\t%d\t%d\nResolution(mm)\t%d\t%d\t%d\t\n", - volume->comps[0].prec,wrr,hrr,lrr,volume->comps[0].dx,volume->comps[0].dy,volume->comps[0].dz); - - fclose(fimgdest); - return 0; -} -/* -->> -->> -->> -->> - -IMG IMAGE FORMAT - -<<-- <<-- <<-- <<-- */ -opj_volume_t* imgtovolume(char *fileimg, opj_cparameters_t *parameters) { - int subsampling_dx = parameters->subsampling_dx; - int subsampling_dy = parameters->subsampling_dy; - int subsampling_dz = parameters->subsampling_dz; - - int i, compno, w, h, l, numcomps = 1; - int prec, max = 0, min = 0; - float dx, dy, dz; - char filename[100], tmpdirpath[100], dirpath[100], *tmp; - char line[100], datatype[100]; - int bigendian; - - FILE *f = NULL; - FILE *fimg = NULL; - OPJ_COLOR_SPACE color_space; - opj_volume_cmptparm_t cmptparm; /* maximum of 1 component */ - opj_volume_t * volume = NULL; - opj_volume_comp_t *comp = NULL; - - bigendian = 0; - color_space = CLRSPC_GRAY; - - fimg = fopen(fileimg,"r"); - if (!fimg) { - fprintf(stderr, "[ERROR] Failed to open %s for reading !!\n", fileimg); - return 0; - } - - //Fetch only the path - strcpy(tmpdirpath,fileimg); - if ((tmp = strrchr(tmpdirpath,'/')) != NULL){ - tmp++; *tmp='\0'; - strcpy(dirpath,tmpdirpath); - } else { - strcpy(dirpath,"./"); - } - - fseek(fimg, 0, SEEK_SET); - while (!feof(fimg)) { - fgets(line,100,fimg); - //fprintf(stdout,"%s %d \n",line,feof(fimg)); - if (strncmp(line,"Image",5) == 0){ - sscanf(line,"%*s%*[ \t]%s",datatype); - } else if (strncmp(line,"File",4) == 0){ - sscanf(line,"%*s %*s%*[ \t]%s",filename); - strcat(dirpath, filename); - strcpy(filename,dirpath); - } else if (strncmp(line,"Min",3) == 0){ - sscanf(line,"%*s %*s%*[ \t]%d%*[ \t]%d",&min,&max); - prec = int_floorlog2(max - min + 1); - } else if (strncmp(line,"Bpp",3) == 0){ - sscanf(line,"%*s%*[ \t]%d",&prec); - } else if (strncmp(line,"Color",5) == 0){ - sscanf(line, "%*s %*s%*[ \t]%d",&color_space); - } else if (strncmp(line,"Dim",3) == 0){ - sscanf(line, "%*s%*[ \t]%d%*[ \t]%d%*[ \t]%d",&w,&h,&l); - } else if (strncmp(line,"Res",3) == 0){ - sscanf(line,"%*s%*[ \t]%f%*[ \t]%f%*[ \t]%f",&dx,&dy,&dz); - } - - } - #ifdef VERBOSE - fprintf(stdout, "[INFO] %s %d \t %d %d %d \t %f %f %f \t %d %d %d \n",filename,color_space,w,h,l,dx,dy,dz,max,min,prec); - #endif - fclose(fimg); - - /* error control */ - if ( !prec || !w || !h || !l ){ - fprintf(stderr,"[ERROR] Unable to read IMG file correctly. Found some null values."); - return NULL; - } - - /* initialize volume components */ - memset(&cmptparm, 0, sizeof(opj_volume_cmptparm_t)); - - cmptparm.prec = prec; - cmptparm.bpp = prec; - cmptparm.sgnd = 0; - cmptparm.bigendian = bigendian; - cmptparm.dcoffset = parameters->dcoffset; - cmptparm.dx = subsampling_dx; - cmptparm.dy = subsampling_dy; - cmptparm.dz = subsampling_dz; - cmptparm.w = w; - cmptparm.h = h; - cmptparm.l = l; - - /* create the volume */ - volume = opj_volume_create(numcomps, &cmptparm, color_space); - if(!volume) { - fprintf(stdout,"[ERROR] Unable to create volume"); - return NULL; - } - - /* set volume offset and reference grid */ - volume->x0 = parameters->volume_offset_x0; - volume->y0 = parameters->volume_offset_y0; - volume->z0 = parameters->volume_offset_z0; - volume->x1 = parameters->volume_offset_x0 + (w - 1) * subsampling_dx + 1; - volume->y1 = parameters->volume_offset_y0 + (h - 1) * subsampling_dy + 1; - volume->z1 = parameters->volume_offset_z0 + (l - 1) * subsampling_dz + 1; - - max = 0; - /* set volume data */ - f = fopen(filename, "rb"); - if (!f) { - fprintf(stderr, "[ERROR] Failed to open %s for reading !!\n", filename); - fclose(f); - return 0; - } - - /* BINARY */ - for (compno = 0; compno < volume->numcomps; compno++) { - int whl = w * h * l; - /* set volume data */ - comp = &volume->comps[compno]; - - /*if (comp->prec <= 8) { - if (!comp->sgnd) { - unsigned char *data = (unsigned char *) malloc(whl * sizeof(unsigned char)); - fread(data, 1, whl, f); - for (i = 0; i < whl; i++) { - comp->data[i] = data[i]; - if (comp->data[i] > max) - max = comp->data[i]; - } - free(data); - } else { - char *data = (char *) malloc(whl); - fread(data, 1, whl, f); - for (i = 0; i < whl; i++) { - comp->data[i] = data[i]; - if (comp->data[i] > max) - max = comp->data[i]; - } - free(data); - } - } else if (comp->prec <= 16) { - if (!comp->sgnd) { - unsigned short *data = (unsigned short *) malloc(whl * sizeof(unsigned short)); - int leido = fread(data, 2, whl, f); - if (!leido) { - free(data); fclose(f); - return NULL; - } - - for (i = 0; i < whl; i++) { - if (bigendian) //(c1 << 8) + c2; - comp->data[i] = data[i]; - else{ //(c2 << 8) + c1; - comp->data[i] = ShortSwap(data[i]); - } - if (comp->data[i] > max) - max = comp->data[i]; - } - free(data); - } else { - short *data = (short *) malloc(whl); - int leido = fread(data, 2, whl, f); - if (!leido) { - free(data); fclose(f); - return NULL; - } - for (i = 0; i < whl; i++) { - if (bigendian){ //(c1 << 8) + c2; - comp->data[i] = data[i]; - }else{ //(c2 << 8) + c1; - comp->data[i] = (short) ShortSwap((unsigned short) data[i]); - } - if (comp->data[i] > max) - max = comp->data[i]; - } - free(data); - } - } else { - if (!comp->sgnd) { - unsigned int *data = (unsigned int *) malloc(whl * sizeof(unsigned int)); - int leido = fread(data, 4, whl, f); - if (!leido) { - free(data); fclose(f); - return NULL; - } for (i = 0; i < whl; i++) { - if (!bigendian) - comp->data[i] = LongSwap(data[i]); - else - comp->data[i] = data[i]; - if (comp->data[i] > max) - max = comp->data[i]; - } - free(data); - } else { - int leido = fread(comp->data, 4, whl, f); - if (!leido) { - fclose(f); - return NULL; - } - for (i = 0; i < whl; i++) { - if (!bigendian) - comp->data[i] = (int) LongSwap((unsigned int) comp->data[i]); - if (comp->data[i] > max) - max = comp->data[i]; - } - } - }*/ - - for (i = 0; i < whl; i++) { - int v; - if (comp->prec <= 8) { - if (!comp->sgnd) { - v = readuchar(f); - } else { - v = (char) readuchar(f); - } - } else if (comp->prec <= 16) { - if (!comp->sgnd) { - v = readushort(f, bigendian); - } else { - v = (short) readushort(f, bigendian); - } - } else { - if (!comp->sgnd) { - v = readuint(f, bigendian); - } else { - v = (int) readuint(f, bigendian); - } - } - if (v > max) - max = v; - comp->data[i] = v; - } - comp->bpp = int_floorlog2(max) + 1; - } - fclose(f); - return volume; -} - |
