| /* |
| * 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; |
| } |
| |