From a8de4a648a91f5416c6e4bcc2b615ee3aafcec6a Mon Sep 17 00:00:00 2001 From: Sebastien Lugan Date: Thu, 27 Nov 2003 10:07:31 +0000 Subject: [PATCH] Initial revision --- codec/.cvsignore | 6 + codec/Makefile | 80 ++++ codec/compat/getopt.c | 116 ++++++ codec/compat/getopt.h | 14 + codec/convert.c | 899 ++++++++++++++++++++++++++++++++++++++++++ codec/convert.h | 39 ++ codec/image_to_j2k.c | 720 +++++++++++++++++++++++++++++++++ codec/j2k_to_image.c | 350 ++++++++++++++++ codec/readme.txt | 105 +++++ 9 files changed, 2329 insertions(+) create mode 100644 codec/.cvsignore create mode 100644 codec/Makefile create mode 100644 codec/compat/getopt.c create mode 100644 codec/compat/getopt.h create mode 100644 codec/convert.c create mode 100644 codec/convert.h create mode 100644 codec/image_to_j2k.c create mode 100644 codec/j2k_to_image.c create mode 100644 codec/readme.txt diff --git a/codec/.cvsignore b/codec/.cvsignore new file mode 100644 index 00000000..5aca9ad5 --- /dev/null +++ b/codec/.cvsignore @@ -0,0 +1,6 @@ +obj +obj.w32 +bin +bin.w32 +lib +lib.w32 diff --git a/codec/Makefile b/codec/Makefile new file mode 100644 index 00000000..02d80f3c --- /dev/null +++ b/codec/Makefile @@ -0,0 +1,80 @@ +# $Id$ +# +# makefile for OpenJPEG codec + +OPENJPEG_DIR = ../libopenjpeg + +ifndef DEBUG + LDFLAGS = -s -lm +else + LDFLAGS = -lm +endif + +CFLAGS = -Wall -O3 -fno-strength-reduce -fomit-frame-pointer -I$(OPENJPEG_DIR) + +OBJ_DIR_W32 = obj.w32 +BIN_DIR_W32 = bin.w32 +LIB_DIR_W32 = $(OPENJPEG_DIR)/lib.w32 + +ifdef MINGW32 + CC = i386-mingw32-gcc + CFLAGS += -DDONT_HAVE_GETOPT + OBJ_DIR = $(OBJ_DIR_W32) + BIN_DIR = $(BIN_DIR_W32) + LIB_DIR = lib.w32 + all: $(addprefix $(BIN_DIR)/,j2k_to_image.exe image_to_j2k.exe) +else + CC = gcc + OBJ_DIR = obj + BIN_DIR = bin + LIB_DIR = lib + all: $(addprefix $(BIN_DIR)/,j2k_to_image image_to_j2k) +endif + +ifdef DYNAMIC + ifdef MINGW32 + LIB_OPENJPEG = $(LIB_DIR)/libopenjpeg.dll + LDFLAGS += -L$(LIB_DIR) -lopenjpeg + else + LIB_OPENJPEG = $(OPENJPEG_DIR)/$(LIB_DIR)/libopenjpeg.so + LDFLAGS += -L$(OPENJPEG_DIR)/$(LIB_DIR) -lopenjpeg + endif +else + LIB_OPENJPEG = $(OPENJPEG_DIR)/$(LIB_DIR)/libopenjpeg.a + LDFLAGS += $(LIB_OPENJPEG) +endif + +$(LIB_DIR)/libopenjpeg.dll: $(OPENJPEG_DIR)/$(LIB_DIR)/libopenjpeg.dll + ln -sf ../$< $@ +$(OPENJPEG_DIR)/$(LIB_DIR)/libopenjpeg.dll: + cd $(OPENJPEG_DIR) && $(MAKE) $(LIB_DIR)/libopenjpeg.dll +$(OPENJPEG_DIR)/$(LIB_DIR)/libopenjpeg.a: + cd $(OPENJPEG_DIR) && $(MAKE) $(LIB_DIR)/libopenjpeg.a +$(OPENJPEG_DIR)/$(LIB_DIR)/libopenjpeg.so: + cd $(OPENJPEG_DIR) && $(MAKE) $(LIB_DIR)/libopenjpeg.so + +$(OBJ_DIR)/%.o: + $(CC) -c $(CFLAGS) $(CPPFLAGS) -o $@ $< + +$(OBJ_DIR)/getopt.o: compat/getopt.c +$(OBJ_DIR)/convert.o: convert.c +$(OBJ_DIR)/j2k_to_image.o: j2k_to_image.c +$(OBJ_DIR)/image_to_j2k.o: image_to_j2k.c convert.h + +J2I_OBJS = $(addprefix $(OBJ_DIR)/,j2k_to_image.o) +I2J_OBJS = $(addprefix $(OBJ_DIR)/,image_to_j2k.o convert.o) + +$(BIN_DIR)/j2k_to_image: $(J2I_OBJS) $(LIB_OPENJPEG) + ${CC} -o $@ $(J2I_OBJS) ${LDFLAGS} + +$(BIN_DIR)/image_to_j2k: $(I2J_OBJS) $(LIB_OPENJPEG) + ${CC} -o $@ $(I2J_OBJS) ${LDFLAGS} + +$(BIN_DIR)/j2k_to_image.exe: $(J2I_OBJS) $(LIB_OPENJPEG) + ${CC} -o $@ $(J2I_OBJS) ${LDFLAGS} + +$(BIN_DIR)/image_to_j2k.exe: $(I2J_OBJS) $(LIB_OPENJPEG) $(OBJ_DIR)/getopt.o + ${CC} -o $@ $(I2J_OBJS) ${LDFLAGS} $(OBJ_DIR)/getopt.o + +clean: + rm -f $(BIN_DIR_W32)/* $(BIN_DIR)/* $(OBJ_DIR_W32)/* $(OBJ_DIR)/* diff --git a/codec/compat/getopt.c b/codec/compat/getopt.c new file mode 100644 index 00000000..baf35a40 --- /dev/null +++ b/codec/compat/getopt.c @@ -0,0 +1,116 @@ +/* + * Copyright (c) 1987, 1993, 1994 + * The Regents of the University of California. 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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. + */ + +/* last review : october 29th, 2002 */ + +#if defined(LIBC_SCCS) && !defined(lint) +static char sccsid[] = "@(#)getopt.c 8.3 (Berkeley) 4/27/95"; +#endif /* LIBC_SCCS and not lint */ + +#include +#include +#include + +int opterr = 1, /* if error message should be printed */ + optind = 1, /* index into parent argv vector */ + optopt, /* character checked for validity */ + optreset; /* reset getopt */ +char *optarg; /* argument associated with option */ + +#define BADCH (int)'?' +#define BADARG (int)':' +#define EMSG "" + +/* + * getopt -- + * Parse argc/argv argument vector. + */ +int getopt(nargc, nargv, ostr) +int nargc; +char *const *nargv; +const char *ostr; +{ +# define __progname nargv[0] + static char *place = EMSG; /* option letter processing */ + char *oli; /* option letter list index */ + + if (optreset || !*place) { /* update scanning pointer */ + optreset = 0; + if (optind >= nargc || *(place = nargv[optind]) != '-') { + place = EMSG; + return (-1); + } + if (place[1] && *++place == '-') { /* found "--" */ + ++optind; + place = EMSG; + return (-1); + } + } /* option letter okay? */ + if ((optopt = (int) *place++) == (int) ':' || + !(oli = strchr(ostr, optopt))) { + /* + * if the user didn't specify '-' as an option, + * assume it means -1. + */ + if (optopt == (int) '-') + return (-1); + if (!*place) + ++optind; + if (opterr && *ostr != ':') + (void) fprintf(stderr, + "%s: illegal option -- %c\n", __progname, optopt); + return (BADCH); + } + if (*++oli != ':') { /* don't need argument */ + optarg = NULL; + if (!*place) + ++optind; + } else { /* need an argument */ + if (*place) /* no white space */ + optarg = place; + else if (nargc <= ++optind) { /* no arg */ + place = EMSG; + if (*ostr == ':') + return (BADARG); + if (opterr) + (void) fprintf(stderr, + "%s: option requires an argument -- %c\n", + __progname, optopt); + return (BADCH); + } else /* white space */ + optarg = nargv[optind]; + place = EMSG; + ++optind; + } + return (optopt); /* dump back option letter */ +} diff --git a/codec/compat/getopt.h b/codec/compat/getopt.h new file mode 100644 index 00000000..f2cf1fad --- /dev/null +++ b/codec/compat/getopt.h @@ -0,0 +1,14 @@ +/* last review : october 29th, 2002 */ + +#ifndef _GETOPT_H_ +#define _GETOPT_H_ + +extern int opterr; +extern int optind; +extern int optopt; +extern int optreset; +extern char *optarg; + +extern int getopt(int nargc, char *const *nargv, const char *ostr); + +#endif /* _GETOPT_H_ */ diff --git a/codec/convert.c b/codec/convert.c new file mode 100644 index 00000000..130e0e73 --- /dev/null +++ b/codec/convert.c @@ -0,0 +1,899 @@ +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2002-2003, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * 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 +#include +#include +#include +#include +#include + +/* -->> -->> -->> -->> + + BMP IMAGE FORMAT + + <<-- <<-- <<-- <<-- */ + +/* UINT2 defines a two byte word */ +typedef unsigned short int UINT2; + +/* UINT4 defines a four byte word */ +typedef unsigned long int UINT4; + +typedef struct { + UINT2 bfType; /* 'BM' for Bitmap (19776) */ + UINT4 bfSize; /* Size of the file */ + UINT2 bfReserved1; /* Reserved : 0 */ + UINT2 bfReserved2; /* Reserved : 0 */ + UINT4 bfOffBits; /* Offset */ +} BITMAPFILEHEADER_t; + +typedef struct { + UINT4 biSize; /* Size of the structure in bytes */ + UINT4 biWidth; /* Width of the image in pixels */ + UINT4 biHeight; /* Heigth of the image in pixels */ + UINT2 biPlanes; /* 1 */ + UINT2 biBitCount; /* Number of color bits by pixels */ + UINT4 biCompression; /* Type of encoding 0: none 1: RLE8 2: RLE4 */ + UINT4 biSizeImage; /* Size of the image in bytes */ + UINT4 biXpelsPerMeter; /* Horizontal (X) resolution in pixels/meter */ + UINT4 biYpelsPerMeter; /* Vertical (Y) resolution in pixels/meter */ + UINT4 biClrUsed; /* Number of color used in the image (0: ALL) */ + UINT4 biClrImportant; /* Number of important color (0: ALL) */ +} BITMAPINFOHEADER_t; + +int bmptoimage(char *filename, j2k_image_t * img, int subsampling_dx, + int subsampling_dy, int Dim[2]) +{ + + FILE *IN; + FILE *Compo0 = NULL, *Compo1 = NULL, *Compo2 = NULL; + BITMAPFILEHEADER_t File_h; + BITMAPINFOHEADER_t Info_h; + unsigned char *RGB; + unsigned char *table_R, *table_G, *table_B; + int i, w, h; + int gray_scale = 1, not_end_file = 1, line = 0, col = 0; + unsigned char v, v2; + UINT4 W, H; + + IN = fopen(filename, "rb"); + if (!IN) { + fprintf(stderr, + "\033[0;33mFailed to open %s for reading !!\033[0;39m\n", + filename); + return 0; + } + + File_h.bfType = getc(IN); + File_h.bfType = (getc(IN) << 8) + File_h.bfType; + + if (File_h.bfType != 19778) { + printf("Error, not a BMP file!\n"); + return 0; + } else { + /* FILE HEADER */ + /* ------------- */ + File_h.bfSize = getc(IN); + File_h.bfSize = (getc(IN) << 8) + File_h.bfSize; + File_h.bfSize = (getc(IN) << 16) + File_h.bfSize; + File_h.bfSize = (getc(IN) << 24) + File_h.bfSize; + + File_h.bfReserved1 = getc(IN); + File_h.bfReserved1 = (getc(IN) << 8) + File_h.bfReserved1; + + File_h.bfReserved2 = getc(IN); + File_h.bfReserved2 = (getc(IN) << 8) + File_h.bfReserved2; + + File_h.bfOffBits = getc(IN); + File_h.bfOffBits = (getc(IN) << 8) + File_h.bfOffBits; + File_h.bfOffBits = (getc(IN) << 16) + File_h.bfOffBits; + File_h.bfOffBits = (getc(IN) << 24) + File_h.bfOffBits; + + /* INFO HEADER */ + /* ------------- */ + + Info_h.biSize = getc(IN); + Info_h.biSize = (getc(IN) << 8) + Info_h.biSize; + Info_h.biSize = (getc(IN) << 16) + Info_h.biSize; + Info_h.biSize = (getc(IN) << 24) + Info_h.biSize; + + Info_h.biWidth = getc(IN); + Info_h.biWidth = (getc(IN) << 8) + Info_h.biWidth; + Info_h.biWidth = (getc(IN) << 16) + Info_h.biWidth; + Info_h.biWidth = (getc(IN) << 24) + Info_h.biWidth; + w = Info_h.biWidth; + + Info_h.biHeight = getc(IN); + Info_h.biHeight = (getc(IN) << 8) + Info_h.biHeight; + Info_h.biHeight = (getc(IN) << 16) + Info_h.biHeight; + Info_h.biHeight = (getc(IN) << 24) + Info_h.biHeight; + h = Info_h.biHeight; + + Info_h.biPlanes = getc(IN); + Info_h.biPlanes = (getc(IN) << 8) + Info_h.biPlanes; + + Info_h.biBitCount = getc(IN); + Info_h.biBitCount = (getc(IN) << 8) + Info_h.biBitCount; + + Info_h.biCompression = getc(IN); + Info_h.biCompression = (getc(IN) << 8) + Info_h.biCompression; + Info_h.biCompression = (getc(IN) << 16) + Info_h.biCompression; + Info_h.biCompression = (getc(IN) << 24) + Info_h.biCompression; + + Info_h.biSizeImage = getc(IN); + Info_h.biSizeImage = (getc(IN) << 8) + Info_h.biSizeImage; + Info_h.biSizeImage = (getc(IN) << 16) + Info_h.biSizeImage; + Info_h.biSizeImage = (getc(IN) << 24) + Info_h.biSizeImage; + + Info_h.biXpelsPerMeter = getc(IN); + Info_h.biXpelsPerMeter = (getc(IN) << 8) + Info_h.biXpelsPerMeter; + Info_h.biXpelsPerMeter = (getc(IN) << 16) + Info_h.biXpelsPerMeter; + Info_h.biXpelsPerMeter = (getc(IN) << 24) + Info_h.biXpelsPerMeter; + + Info_h.biYpelsPerMeter = getc(IN); + Info_h.biYpelsPerMeter = (getc(IN) << 8) + Info_h.biYpelsPerMeter; + Info_h.biYpelsPerMeter = (getc(IN) << 16) + Info_h.biYpelsPerMeter; + Info_h.biYpelsPerMeter = (getc(IN) << 24) + Info_h.biYpelsPerMeter; + + Info_h.biClrUsed = getc(IN); + Info_h.biClrUsed = (getc(IN) << 8) + Info_h.biClrUsed; + Info_h.biClrUsed = (getc(IN) << 16) + Info_h.biClrUsed; + Info_h.biClrUsed = (getc(IN) << 24) + Info_h.biClrUsed; + + Info_h.biClrImportant = getc(IN); + Info_h.biClrImportant = (getc(IN) << 8) + Info_h.biClrImportant; + Info_h.biClrImportant = (getc(IN) << 16) + Info_h.biClrImportant; + Info_h.biClrImportant = (getc(IN) << 24) + Info_h.biClrImportant; + + /* Read the data and store them in the OUT file */ + + if (Info_h.biBitCount == 24) { + img->x0 = Dim[0]; + img->y0 = Dim[1]; + img->x1 = + !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w - + 1) * + subsampling_dx + 1; + img->y1 = + !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h - + 1) * + subsampling_dy + 1; + img->numcomps = 3; + img->comps = + (j2k_comp_t *) malloc(img->numcomps * sizeof(j2k_comp_t)); + for (i = 0; i < img->numcomps; i++) { + img->comps[i].prec = 8; + img->comps[i].bpp = 8; + img->comps[i].sgnd = 0; + img->comps[i].dx = subsampling_dx; + img->comps[i].dy = subsampling_dy; + } + Compo0 = fopen("Compo0", "wb"); + if (!Compo0) { + fprintf(stderr, + "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n"); + } + Compo1 = fopen("Compo1", "wb"); + if (!Compo1) { + fprintf(stderr, + "\033[0;33mFailed to open Compo1 for writing !\033[0;39m\n"); + } + Compo2 = fopen("Compo2", "wb"); + if (!Compo2) { + fprintf(stderr, + "\033[0;33mFailed to open Compo2 for writing !\033[0;39m\n"); + } + + /* Place the cursor at the beginning of the image information */ + fseek(IN, 0, SEEK_SET); + fseek(IN, File_h.bfOffBits, SEEK_SET); + + W = Info_h.biWidth; + H = Info_h.biHeight; + if (Info_h.biWidth % 2) + W++; + + RGB = (unsigned char *) malloc(3 * W * H * sizeof(unsigned char)); + + fread(RGB, sizeof(unsigned char), 3 * W * H, IN); + for (i = 0; i < W * H; i++) { + unsigned char R, G, B; + + B = + RGB[3 * W * H - ((i * 3) / (3 * W) + 1) * 3 * W + + (i * 3) % (W * 3)]; + G = + RGB[3 * W * H - ((i * 3 + 1) / (3 * W) + 1) * 3 * W + + (i * 3 + 1) % (W * 3)]; + R = + RGB[3 * W * H - ((i * 3 + 2) / (3 * W) + 1) * 3 * W + + (i * 3 + 2) % (W * 3)]; + if ((i % W < W - 1 && Info_h.biWidth % 2) || !(Info_h.biWidth % 2)) { + fprintf(Compo0, "%c", R); + fprintf(Compo1, "%c", G); + fprintf(Compo2, "%c", B); + } + } + fclose(Compo0); + fclose(Compo1); + fclose(Compo2); + free(RGB); + } else if (Info_h.biBitCount == 8 && Info_h.biCompression == 0) { + img->x0 = Dim[0]; + img->y0 = Dim[1]; + img->x1 = + !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w - + 1) * + subsampling_dx + 1; + img->y1 = + !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h - + 1) * + subsampling_dy + 1; + + table_R = (unsigned char *) malloc(256 * sizeof(unsigned char)); + table_G = (unsigned char *) malloc(256 * sizeof(unsigned char)); + table_B = (unsigned char *) malloc(256 * sizeof(unsigned char)); + + for (i = 0; i < Info_h.biClrUsed; i++) { + table_B[i] = getc(IN); + table_G[i] = getc(IN); + table_R[i] = getc(IN); + getc(IN); + if (table_R[i] != table_G[i] && table_R[i] != table_B[i] + && table_G[i] != table_B[i]) + gray_scale = 0; + } + + /* Place the cursor at the beginning of the image information */ + fseek(IN, 0, SEEK_SET); + fseek(IN, File_h.bfOffBits, SEEK_SET); + + W = Info_h.biWidth; + H = Info_h.biHeight; + if (Info_h.biWidth % 2) + W++; + + RGB = (unsigned char *) malloc(W * H * sizeof(unsigned char)); + + fread(RGB, sizeof(unsigned char), W * H, IN); + if (gray_scale) { + img->numcomps = 1; + img->comps = + (j2k_comp_t *) malloc(img->numcomps * sizeof(j2k_comp_t)); + img->comps[0].prec = 8; + img->comps[0].bpp = 8; + img->comps[0].sgnd = 0; + img->comps[0].dx = subsampling_dx; + img->comps[0].dy = subsampling_dy; + Compo0 = fopen("Compo0", "wb"); + if (!Compo0) { + fprintf(stderr, + "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n"); + } + for (i = 0; i < W * H; i++) { + if ((i % W < W - 1 && Info_h.biWidth % 2) + || !(Info_h.biWidth % 2)) + fprintf(Compo0, "%c", + table_R[RGB[W * H - ((i) / (W) + 1) * W + (i) % (W)]]); + } + fclose(Compo0); + } else { + img->numcomps = 3; + img->comps = + (j2k_comp_t *) malloc(img->numcomps * sizeof(j2k_comp_t)); + for (i = 0; i < img->numcomps; i++) { + img->comps[i].prec = 8; + img->comps[i].bpp = 8; + img->comps[i].sgnd = 0; + img->comps[i].dx = subsampling_dx; + img->comps[i].dy = subsampling_dy; + } + + Compo0 = fopen("Compo0", "wb"); + if (!Compo0) { + fprintf(stderr, + "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n"); + } + Compo1 = fopen("Compo1", "wb"); + if (!Compo1) { + fprintf(stderr, + "\033[0;33mFailed to open Compo1 for writing !\033[0;39m\n"); + } + Compo2 = fopen("Compo2", "wb"); + if (!Compo2) { + fprintf(stderr, + "\033[0;33mFailed to open Compo2 for writing !\033[0;39m\n"); + } + + for (i = 0; i < W * H; i++) { + if ((i % W < W - 1 && Info_h.biWidth % 2) + || !(Info_h.biWidth % 2)) { + fprintf(Compo0, "%c", + table_R[RGB[W * H - ((i) / (W) + 1) * W + (i) % (W)]]); + fprintf(Compo1, "%c", + table_G[RGB[W * H - ((i) / (W) + 1) * W + (i) % (W)]]); + fprintf(Compo2, "%c", + table_B[RGB[W * H - ((i) / (W) + 1) * W + (i) % (W)]]); + } + + } + fclose(Compo0); + fclose(Compo1); + fclose(Compo2); + } + free(RGB); + + } else if (Info_h.biBitCount == 8 && Info_h.biCompression == 1) { + img->x0 = Dim[0]; + img->y0 = Dim[1]; + img->x1 = + !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w - + 1) * + subsampling_dx + 1; + img->y1 = + !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h - + 1) * + subsampling_dy + 1; + + + + table_R = (unsigned char *) malloc(256 * sizeof(unsigned char)); + table_G = (unsigned char *) malloc(256 * sizeof(unsigned char)); + table_B = (unsigned char *) malloc(256 * sizeof(unsigned char)); + + for (i = 0; i < Info_h.biClrUsed; i++) { + table_B[i] = getc(IN); + table_G[i] = getc(IN); + table_R[i] = getc(IN); + getc(IN); + if (table_R[i] != table_G[i] && table_R[i] != table_B[i] + && table_G[i] != table_B[i]) + gray_scale = 0; + } + + /* Place the cursor at the beginning of the image information */ + fseek(IN, 0, SEEK_SET); + fseek(IN, File_h.bfOffBits, SEEK_SET); + + if (gray_scale) { + img->numcomps = 1; + img->comps = (j2k_comp_t *) malloc(sizeof(j2k_comp_t)); + img->comps[0].prec = 8; + img->comps[0].bpp = 8; + img->comps[0].sgnd = 0; + img->comps[0].dx = subsampling_dx; + img->comps[0].dy = subsampling_dy; + Compo0 = fopen("Compo0", "wb"); + if (!Compo0) { + fprintf(stderr, + "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n"); + } + } else { + img->numcomps = 3; + img->comps = + (j2k_comp_t *) malloc(img->numcomps * sizeof(j2k_comp_t)); + for (i = 0; i < img->numcomps; i++) { + img->comps[i].prec = 8; + img->comps[i].bpp = 8; + img->comps[i].sgnd = 0; + img->comps[i].dx = subsampling_dx; + img->comps[i].dy = subsampling_dy; + } + Compo0 = fopen("Compo0", "wb"); + if (!Compo0) { + fprintf(stderr, + "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n"); + } + Compo1 = fopen("Compo1", "wb"); + if (!Compo1) { + fprintf(stderr, + "\033[0;33mFailed to open Compo1 for writing !\033[0;39m\n"); + } + Compo2 = fopen("Compo2", "wb"); + if (!Compo2) { + fprintf(stderr, + "\033[0;33mFailed to open Compo2 for writing !\033[0;39m\n"); + } + } + + RGB = + (unsigned char *) malloc(Info_h.biWidth * Info_h.biHeight * + sizeof(unsigned char)); + + while (not_end_file) { + v = getc(IN); + if (v) { + v2 = getc(IN); + for (i = 0; i < (int) v; i++) { + RGB[line * Info_h.biWidth + col] = v2; + col++; + } + } else { + v = getc(IN); + switch (v) { + case 0: + col = 0; + line++; + break; + case 1: + line++; + not_end_file = 0; + break; + case 2: + printf("No Delta supported\n"); + return 1; + break; + default: + for (i = 0; i < v; i++) { + v2 = getc(IN); + RGB[line * Info_h.biWidth + col] = v2; + col++; + } + if (v % 2) + v2 = getc(IN); + } + } + } + if (gray_scale) { + for (line = 0; line < Info_h.biHeight; line++) + for (col = 0; col < Info_h.biWidth; col++) + fprintf(Compo0, "%c", + table_R[(int) + RGB[(Info_h.biHeight - line - + 1) * Info_h.biWidth + col]]); + fclose(Compo0); + } else { + for (line = 0; line < Info_h.biHeight; line++) + for (col = 0; col < Info_h.biWidth; col++) { + fprintf(Compo0, "%c", + table_R[(int) + RGB[(Info_h.biHeight - line - + 1) * Info_h.biWidth + col]]); + fprintf(Compo1, "%c", + table_G[(int) + RGB[(Info_h.biHeight - line - + 1) * Info_h.biWidth + col]]); + fprintf(Compo2, "%c", + table_B[(int) + RGB[(Info_h.biHeight - line - + 1) * Info_h.biWidth + col]]); + } + fclose(Compo0); + fclose(Compo1); + fclose(Compo2); + } + free(RGB); + } else + printf + ("Other system than 24 bits/pixels or 8 bits (no RLE coding) is not yet implemented [%d]\n", + Info_h.biBitCount); + + fclose(IN); + return 1; + } +} + + /* -->> -->> -->> -->> + + 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; +} + +int pgxtoimage(char *filename, j2k_image_t * img, int tdy, + int subsampling_dx, int subsampling_dy, int Dim[2], + j2k_cp_t cp) +{ + FILE *f; + int w, h, prec; + int i, compno, bandno; + char str[256], endian[16]; + char sign; + int bigendian; + j2k_comp_t *comp; + + img->numcomps = 1; + img->comps = (j2k_comp_t *) malloc(img->numcomps * sizeof(j2k_comp_t)); + for (compno = 0; compno < img->numcomps; compno++) { + FILE *src; + char tmp[16]; + int max = 0; + int Y1; + comp = &img->comps[compno]; + sprintf(str, "%s", filename); + f = fopen(str, "rb"); + if (!f) { + fprintf(stderr, "Failed to open %s for reading !\n", str); + return 0; + } + if (fscanf(f, "PG %s %c %d %d %d", endian, &sign, &prec, &w, &h) == 5) + { + fgetc(f); + if (!strcmp(endian, "ML")) + bigendian = 1; + else + bigendian = 0; + if (compno == 0) { + img->x0 = Dim[0]; + img->y0 = Dim[1]; + img->x1 = + !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w - + 1) * + subsampling_dx + 1; + img->y1 = + !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h - + 1) * + subsampling_dy + 1; + } else { + if (w != img->x1 || h != img->y1) + return 0; + } + + if (sign == '-') { + comp->sgnd = 1; + } else { + comp->sgnd = 0; + } + comp->prec = prec; + comp->dx = subsampling_dx; + comp->dy = subsampling_dy; + bandno = 1; + + Y1 = + cp.ty0 + bandno * cp.tdy < + img->y1 ? cp.ty0 + bandno * cp.tdy : img->y1; + Y1 -= img->y0; + + sprintf(tmp, "bandtile%d", bandno); /* bandtile file */ + src = fopen(tmp, "wb"); + if (!src) { + fprintf(stderr, "failed to open %s for writing !\n", tmp); + } + for (i = 0; i < w * h; i++) { + int v; + if (i == Y1 * w / subsampling_dy && tdy != -1) { /* bandtile is full */ + fclose(src); + bandno++; + sprintf(tmp, "bandtile%d", bandno); + src = fopen(tmp, "wb"); + if (!src) { + fprintf(stderr, "failed to open %s for writing !\n", tmp); + } + Y1 = + cp.ty0 + bandno * cp.tdy < + img->y1 ? cp.ty0 + bandno * cp.tdy : img->y1; + Y1 -= img->y0; + } + 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; + fprintf(src, "%d ", v); + } + } else { + return 0; + } + fclose(f); + fclose(src); + comp->bpp = int_floorlog2(max) + 1; + } + return 1; +} + +/* -->> -->> -->> -->> + + PNM IMAGE FORMAT + + <<-- <<-- <<-- <<-- */ + +int pnmtoimage(char *filename, j2k_image_t * img, int subsampling_dx, + int subsampling_dy, int Dim[2]) +{ + FILE *f; + FILE *Compo0, *Compo1, *Compo2; + int w, h; + int i; + char value; + char comment[256]; + + f = fopen(filename, "rb"); + if (!f) { + fprintf(stderr, + "\033[0;33mFailed to open %s for reading !!\033[0;39m\n", + filename); + return 0; + } + + if (fgetc(f) != 'P') + return 0; + value = fgetc(f); + + if (value == '2') { + fgetc(f); + if (fgetc(f) == '#') { + fseek(f, 0, SEEK_SET); + fscanf(f, "P2\n"); + fgets(comment, 256, f); + fscanf(f, "%d %d\n255", &w, &h); + } else { + fseek(f, 0, SEEK_SET); + fscanf(f, "P2\n%d %d\n255", &w, &h); + } + + fgetc(f); + img->x0 = Dim[0]; + img->y0 = Dim[1]; + img->x1 = + !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w - + 1) * + subsampling_dx + 1; + img->y1 = + !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h - + 1) * + subsampling_dy + 1; + + img->numcomps = 1; + img->comps = (j2k_comp_t *) malloc(sizeof(j2k_comp_t)); + img->comps[0].prec = 8; + img->comps[0].bpp = 8; + img->comps[0].sgnd = 0; + img->comps[0].dx = subsampling_dx; + img->comps[0].dy = subsampling_dy; + + Compo0 = fopen("Compo0", "wb"); + if (!Compo0) { + fprintf(stderr, + "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n"); + } + for (i = 0; i < w * h; i++) { + unsigned int l; + fscanf(f, "%d", &l); + fprintf(Compo0, "%c", l); + } + fclose(Compo0); + } else if (value == '5') { + fgetc(f); + if (fgetc(f) == '#') { + fseek(f, 0, SEEK_SET); + fscanf(f, "P5\n"); + fgets(comment, 256, f); + fscanf(f, "%d %d\n255", &w, &h); + } else { + fseek(f, 0, SEEK_SET); + fscanf(f, "P5\n%d %d\n255", &w, &h); + } + + fgetc(f); + img->x0 = Dim[0]; + img->y0 = Dim[1]; + img->x1 = + !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w - + 1) * + subsampling_dx + 1; + img->y1 = + !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h - + 1) * + subsampling_dy + 1; + + img->numcomps = 1; + img->comps = (j2k_comp_t *) malloc(sizeof(j2k_comp_t)); + img->comps[0].prec = 8; + img->comps[0].bpp = 8; + img->comps[0].sgnd = 0; + img->comps[0].dx = subsampling_dx; + img->comps[0].dy = subsampling_dy; + Compo0 = fopen("Compo0", "wb"); + if (!Compo0) { + fprintf(stderr, + "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n"); + } + for (i = 0; i < w * h; i++) { + unsigned char l; + fread(&l, 1, 1, f); + fwrite(&l, 1, 1, Compo0); + } + fclose(Compo0); + } else if (value == '3') { + fgetc(f); + if (fgetc(f) == '#') { + fseek(f, 0, SEEK_SET); + fscanf(f, "P3\n"); + fgets(comment, 256, f); + fscanf(f, "%d %d\n255", &w, &h); + } else { + fseek(f, 0, SEEK_SET); + fscanf(f, "P3\n%d %d\n255", &w, &h); + } + + fgetc(f); + img->x0 = Dim[0]; + img->y0 = Dim[1]; + img->x1 = + !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w - + 1) * + subsampling_dx + 1; + img->y1 = + !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h - + 1) * + subsampling_dy + 1; + img->numcomps = 3; + img->comps = (j2k_comp_t *) malloc(img->numcomps * sizeof(j2k_comp_t)); + for (i = 0; i < img->numcomps; i++) { + img->comps[i].prec = 8; + img->comps[i].bpp = 8; + img->comps[i].sgnd = 0; + img->comps[i].dx = subsampling_dx; + img->comps[i].dy = subsampling_dy; + } + Compo0 = fopen("Compo0", "wb"); + if (!Compo0) { + fprintf(stderr, + "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n"); + } + + Compo1 = fopen("Compo1", "wb"); + if (!Compo1) { + fprintf(stderr, + "\033[0;33mFailed to open Compo1 for writing !\033[0;39m\n"); + } + + Compo2 = fopen("Compo2", "wb"); + if (!Compo2) { + fprintf(stderr, + "\033[0;33mFailed to open Compo2 for writing !\033[0;39m\n"); + } + + for (i = 0; i < w * h; i++) { + unsigned int r, g, b; + fscanf(f, "%d", &r); + fscanf(f, "%d", &g); + fscanf(f, "%d", &b); + fprintf(Compo0, "%c", r); + fprintf(Compo1, "%c", g); + fprintf(Compo2, "%c", b); + } + fclose(Compo0); + fclose(Compo1); + fclose(Compo2); + } else if (value == '6') { + fgetc(f); + if (fgetc(f) == '#') { + fseek(f, 0, SEEK_SET); + fscanf(f, "P6\n"); + fgets(comment, 256, f); + fscanf(f, "%d %d\n255", &w, &h); + } else { + fseek(f, 0, SEEK_SET); + fscanf(f, "P6\n%d %d\n255", &w, &h); + } + + fgetc(f); + img->x0 = Dim[0]; + img->y0 = Dim[1]; + img->x1 = + !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w - + 1) * + subsampling_dx + 1; + img->y1 = + !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h - + 1) * + subsampling_dy + 1; + img->numcomps = 3; + img->comps = (j2k_comp_t *) malloc(img->numcomps * sizeof(j2k_comp_t)); + for (i = 0; i < img->numcomps; i++) { + img->comps[i].prec = 8; + img->comps[i].bpp = 8; + img->comps[i].sgnd = 0; + img->comps[i].dx = subsampling_dx; + img->comps[i].dy = subsampling_dy; + } + Compo0 = fopen("Compo0", "wb"); + if (!Compo0) { + fprintf(stderr, + "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n"); + } + + Compo1 = fopen("Compo1", "wb"); + if (!Compo1) { + fprintf(stderr, + "\033[0;33mFailed to open Compo1 for writing !\033[0;39m\n"); + } + + Compo2 = fopen("Compo2", "wb"); + if (!Compo2) { + fprintf(stderr, + "\033[0;33mFailed to open Compo2 for writing !\033[0;39m\n"); + } + + for (i = 0; i < w * h; i++) { + unsigned char r, g, b; + fread(&r, 1, 1, f); + fread(&g, 1, 1, f); + fread(&b, 1, 1, f); + fwrite(&r, 1, 1, Compo0); + fwrite(&g, 1, 1, Compo1); + fwrite(&b, 1, 1, Compo2); + } + fclose(Compo0); + fclose(Compo1); + fclose(Compo2); + } else { + return 0; + } + fclose(f); + return 1; +} diff --git a/codec/convert.h b/codec/convert.h new file mode 100644 index 00000000..da667340 --- /dev/null +++ b/codec/convert.h @@ -0,0 +1,39 @@ +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2002-2003, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * 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 "j2k.h" + +int bmptoimage(char *filename, j2k_image_t * img, int subsampling_dx, + int subsampling_dy, int Dim[2]); + +int pgxtoimage(char *filename, j2k_image_t * img, int tdy, + int subsampling_dx, int subsampling_dy, int Dim[2], + j2k_cp_t cp); + +int pnmtoimage(char *filename, j2k_image_t * img, int subsampling_dx, + int subsampling_dy, int Dim[2]); diff --git a/codec/image_to_j2k.c b/codec/image_to_j2k.c new file mode 100644 index 00000000..3ca412b8 --- /dev/null +++ b/codec/image_to_j2k.c @@ -0,0 +1,720 @@ +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2002-2003, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * 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 +#include +#include +#include +#include +#include +#ifndef DONT_HAVE_GETOPT +#include +#else +#include "compat/getopt.h" +#endif +#include "convert.h" + +void help_display() +{ + printf("HELP\n----\n\n"); + printf + ("- the option -help displays the readme.txt file on screen\n\n"); + + + printf("List of parameters for the coder JPEG 2000 :\n"); + printf("\n"); + printf + ("- The markers COD and QCD are writed both of two in the main_header and never appear in the tile_header. The markers in the main header are : SOC SIZ COD QCD COM.\n"); + printf("\n"); + printf + ("- This coder can encode mega image, a test was made on a 24000x24000 pixels color image. You need enough disk space memory (twice the original) to encode the image. (i.e. for a 1.5 Gb image you need a minimum of 3Gb of disk memory)\n"); + printf("\n"); + printf("REMARKS :\n"); + printf("---------\n"); + printf("\n"); + printf + ("* the value of rate enter in the code line is the compression factor !\n"); + printf("exemple :\n"); + printf("\n"); + printf + ("-r 20,10,1 means quality 1 : compress 20x, quality 2 : compress 10x and quality 3 : compress 1x = lossless\n"); + printf("\n"); + printf("By default :\n"); + printf("------------\n"); + printf("\n"); + printf(" * lossless\n"); + printf(" * 1 tile\n"); + printf(" * size of precinct 2^15 x 2^15 (means 1 precinct)\n"); + printf(" * size of code-block 64 x 64\n"); + printf(" * Number of resolution : 6\n"); + printf(" * No SOP marker in the codestream\n"); + printf(" * No EPH marker in the codestream\n"); + printf(" * No sub-sampling in x and y direction\n"); + printf(" * No mode switch activated\n"); + printf(" * progression order : LRCP\n"); + printf(" * No index file\n"); + printf(" * No ROI upshifted\n"); + printf(" * No offset of the origin of the image\n"); + printf(" * No offset of the origin of the tiles\n"); + printf(" * Reversible DWT 5-3\n"); + printf("\n"); + printf("Parameters :\n"); + printf("------------\n"); + printf("\n"); + printf + ("-i : source file (-i source.pnm also *.pgm, *.ppm) required\n"); + printf("\n"); + printf + ("-o : destination file (-o dest.j2k) required\n"); + printf("\n"); + printf + ("-help : Display the help information optional\n "); + printf("\n"); + printf + ("-r : different rates (-r 20,10,5) optional\n "); + printf("\n"); + printf + ("-n : Number of resolution (-n 3) optional\n"); + printf("\n"); + printf + ("-b : size of code block (-b 32,32) optional\n"); + printf("\n"); + printf + ("-c : size of precinct (-c 128,128) optional\n"); + printf("\n"); + printf + ("-t : size of tile (-t 512,512) optional\n"); + printf("\n"); + printf + ("-p : progression order (-p LRCP) [LRCP, RLCP, RPCL, PCRL, CPRL] optional\n"); + printf("\n"); + printf + ("-s : subsampling factor (-s 2,2) [-s X,Y] optional\n"); + printf("\n"); + printf + ("-SOP : write SOP marker before each packet optional\n"); + printf("\n"); + printf + ("-EPH : write EPH marker after each header packet optional\n"); + printf("\n"); + printf + ("-M : mode switch (-M 3) [1=BYPASS(LAZY) 2=RESET 4=RESTART(TERMALL) 8=VSC 16=ERTERM(SEGTERM) 32=SEGMARK(SEGSYM)] optional\n"); + printf + (" for several mode switch you have to add the value of each mode you want\n"); + printf + (" ex : RESTART(4) + RESET(2) + SEGMARK(32) = -M 38\n"); + printf("\n"); + printf + ("-x : Create an index file *.Idx (-x index_name.Idx) optional\n"); + printf("\n"); + printf + ("-ROI:c=%%d,U=%%d : quantization indices upshifted for component c=%%d [\%%d = 0,1,2]\n"); + printf + (" with a value of U=%%d [0 <= %%d <= 37] (i.e. -ROI:c=0,U=25) optional\n"); + printf("\n"); + printf + ("-d : offset of the origin of the image (-d 150,300) optional\n"); + printf("\n"); + printf + ("-T : offset of the origin of the tiles (-T 100,75) optional\n"); + printf("\n"); + printf + ("-I : Use the irreversible DWT 9-7 (-I) optional\n"); + printf("\n"); + printf("IMPORTANT :\n"); + printf("-----------\n"); + printf("\n"); + printf("* subsampling bigger than 2 can produce error\n"); + printf("\n"); + printf + ("The index file respect the structure below :\n"); + printf + ("---------------------------------------------\n"); + printf("\n"); + printf("Image_height Image_width\n"); + printf("progression order\n"); + printf("Tiles_size_X Tiles_size_Y\n"); + printf("Components_nb\n"); + printf("Layers_nb\n"); + printf("decomposition_levels\n"); + printf("Precincts_size_X Precincts_size_Y\n"); + printf("Main_header_end_position\n"); + printf("Codestream_size\n"); + printf("Tile0 start_pos end_Theader end_pos\n"); + printf("Tile1 '' '' ''\n"); + printf("...\n"); + printf("TileN '' '' ''\n"); + printf("Tpacket_0 Tile layer res. comp. prec. start_pos end_pos\n"); + printf("...\n"); + printf("Tpacket_M '' '' '' '' '' '' ''\n"); +} + +int give_progression(char progression[4]) +{ + if (progression[0] == 'L' && progression[1] == 'R' + && progression[2] == 'C' && progression[3] == 'P') { + return 0; + } else { + if (progression[0] == 'R' && progression[1] == 'L' + && progression[2] == 'C' && progression[3] == 'P') { + return 1; + } else { + if (progression[0] == 'R' && progression[1] == 'P' + && progression[2] == 'C' && progression[3] == 'L') { + return 2; + } else { + if (progression[0] == 'P' && progression[1] == 'C' + && progression[2] == 'R' && progression[3] == 'L') { + return 3; + } else { + if (progression[0] == 'C' && progression[1] == 'P' + && progression[2] == 'R' && progression[3] == 'L') { + return 4; + } else { + return -1; + } + } + } + } + } +} + +double dwt_norms_97[4][10] = { + {1.000, 1.965, 4.177, 8.403, 16.90, 33.84, 67.69, 135.3, 270.6, 540.9}, + {2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0}, + {2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0}, + {2.080, 3.865, 8.307, 17.18, 34.71, 69.59, 139.3, 278.6, 557.2} +}; + +int floorlog2(int a) +{ + int l; + for (l = 0; a > 1; l++) { + a >>= 1; + } + return l; +} + +void encode_stepsize(int stepsize, int numbps, int *expn, int *mant) +{ + int p, n; + p = floorlog2(stepsize) - 13; + n = 11 - floorlog2(stepsize); + *mant = (n < 0 ? stepsize >> -n : stepsize << n) & 0x7ff; + *expn = numbps - p; +} + +void calc_explicit_stepsizes(j2k_tccp_t * tccp, int prec) +{ + int numbands, bandno; + numbands = 3 * tccp->numresolutions - 2; + for (bandno = 0; bandno < numbands; bandno++) { + double stepsize; + + int resno, level, orient, gain; + resno = bandno == 0 ? 0 : (bandno - 1) / 3 + 1; + orient = bandno == 0 ? 0 : (bandno - 1) % 3 + 1; + level = tccp->numresolutions - 1 - resno; + gain = + tccp->qmfbid == 0 ? 0 : (orient == + 0 ? 0 : (orient == 1 + || orient == 2 ? 1 : 2)); + if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) { + stepsize = 1.0; + } else { + double norm = dwt_norms_97[orient][level]; + stepsize = (1 << (gain + 1)) / norm; + } + encode_stepsize((int) floor(stepsize * 8192.0), prec + gain, + &tccp->stepsizes[bandno].expn, + &tccp->stepsizes[bandno].mant); + } +} + +int main(int argc, char **argv) +{ + int len; + int NumResolution, numD_min; /* NumResolution : number of resolution */ + int Tile_arg; /* Tile_arg = 0 (pas en argument ou = 1 (entre en argument) */ + int CSty; /* CSty : coding style */ + int Prog_order; /* progression order (default LRCP) */ + char progression[4]; + int numpocs, numpocs_tile; /* Number of progression order change (POC) default 0 */ + int prcw_init, prch_init; /* Initialisation precincts' size */ + int cblockw_init, cblockh_init; /* Initialisation codeblocks' size */ + int mode, value; /* mode switch (cblk_style) */ + int subsampling_dx, subsampling_dy; /* subsampling value for dx and dy */ + int ROI_compno, ROI_shift; /* region of interrest */ + int Dim[2]; /* portion of the image coded */ + int TX0, TY0; /* tile off-set */ + j2k_image_t img; + j2k_cp_t cp, cp_init; /* cp_init is used to initialise in multiple tiles */ + j2k_tcp_t *tcp, *tcp_init; /* tcp_init is used to initialise in multiple tile */ + j2k_poc_t POC[32]; /* POC : used in case of Progression order change */ + j2k_poc_t *tcp_poc; + j2k_tccp_t *tccp; + int i, tileno, j; + char *infile = 0; + char *outfile = 0; + char *index = 0; + char *s, S1, S2, S3; + int ir = 0; + + /* default value */ + /* ------------- */ + NumResolution = 6; + CSty = 0; + cblockw_init = 64; + cblockh_init = 64; + cp.tw = 1; + cp.th = 1; + img.index_on = 0; + Prog_order = 0; + numpocs = 0; + mode = 0; + subsampling_dx = 1; + subsampling_dy = 1; + ROI_compno = -1; /* no ROI */ + ROI_shift = 0; + Dim[0] = 0; + Dim[1] = 0; + TX0 = 0; + TY0 = 0; + cp.comment = NULL; + cp.disto_alloc = 0; + cp.fixed_alloc = 0; + /* img.PPT=0; */ + + Tile_arg = 0; + cp_init.tcps = (j2k_tcp_t *) malloc(sizeof(j2k_tcp_t)); /* initialisation if only one tile */ + tcp_init = &cp_init.tcps[0]; + tcp_init->numlayers = 0; + + while (1) { + int c = + getopt(argc, argv, "i:o:r:q:t:n:c:b:x:p:s:d:h:P:S:E:M:R:T:C:I"); + if (c == -1) + break; + switch (c) { + case 'i': /* IN fill */ + infile = optarg; + s = optarg; + while (*s && *s != '.') { + s++; + } + s++; + S1 = *s; + s++; + S2 = *s; + s++; + S3 = *s; + + if ((S1 == 'p' && S2 == 'g' && S3 == 'x') + || (S1 == 'P' && S2 == 'G' && S3 == 'X')) { + cp.image_type = 0; + break; + } + + if ((S1 == 'p' && S2 == 'n' && S3 == 'm') + || (S1 == 'P' && S2 == 'N' && S3 == 'M') || (S1 == 'p' + && S2 == 'g' + && S3 == 'm') + || (S1 == 'P' && S2 == 'G' && S3 == 'M') || (S1 == 'P' + && S2 == 'P' + && S3 == 'M') + || (S1 == 'p' && S2 == 'p' && S3 == 'm')) { + cp.image_type = 1; + break; + } + + if ((S1 == 'b' && S2 == 'm' && S3 == 'p') + || (S1 == 'B' && S2 == 'M' && S3 == 'P')) { + cp.image_type = 2; + break; + } + fprintf(stderr, + "!! Unrecognized format for infile [accept only *.pnm, *.pgm, *.ppm, *.pgx or *.bmp] !!\n\n"); + return 1; + break; + /* ----------------------------------------------------- */ + case 'o': /* OUT fill */ + outfile = optarg; + break; + /* ----------------------------------------------------- */ + case 'r': /* rates */ + s = optarg; + while (sscanf(s, "%d", &tcp_init->rates[tcp_init->numlayers]) == 1) { + tcp_init->numlayers++; + while (*s && *s != ',') { + s++; + } + if (!*s) + break; + s++; + } + cp.disto_alloc = 1; + break; + /* ----------------------------------------------------- */ + case 'q': /* rates */ + s = optarg; + sscanf(s, "%d", &tcp_init->numlayers); + for (i = 0; i < tcp_init->numlayers; i++) { + tcp_init->rates[i] = 1; + } + cp.fixed_alloc = 1; + break; + /* ----------------------------------------------------- */ + case 't': /* tiles */ + sscanf(optarg, "%d,%d", &cp.tdx, &cp.tdy); + Tile_arg = 1; + break; + /* ----------------------------------------------------- */ + case 'n': /* resolution */ + sscanf(optarg, "%d", &NumResolution); + break; + /* ----------------------------------------------------- */ + case 'c': /* precinct dimension */ + sscanf(optarg, "%d,%d", &prcw_init, &prch_init); + CSty |= 0x01; + break; + /* ----------------------------------------------------- */ + case 'b': /* code-block dimension */ + sscanf(optarg, "%d,%d", &cblockw_init, &cblockh_init); + if (cblockw_init * cblockh_init > 4096 || cblockw_init > 1024 + || cblockw_init < 4 || cblockh_init > 1024 || cblockh_init < 4) { + fprintf(stderr, + "!! Size of code_block error (option -b) !!\n\nRestriction :\n * width*height<=4096\n * 4<=width,height<= 1024\n\n"); + return 1; + } + break; + /* ----------------------------------------------------- */ + case 'x': /* creation of index file */ + index = optarg; + img.index_on = 1; + break; + /* ----------------------------------------------------- */ + case 'p': /* progression order */ + sscanf(optarg, "%s", progression); + Prog_order = give_progression(progression); + if (Prog_order == -1) { + fprintf(stderr, + "Unrecognized progression order [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n"); + return 1; + } + break; + /* ----------------------------------------------------- */ + case 's': /* subsampling factor */ + if (sscanf(optarg, "%d,%d", &subsampling_dx, &subsampling_dy) != 2) { + fprintf(stderr, + "'-s' sub-sampling argument error ! [-s dx,dy]\n"); + return 1; + } + break; + /* ----------------------------------------------------- */ + case 'd': /* coordonnate of the reference grid */ + if (sscanf(optarg, "%d,%d", &Dim[0], &Dim[1]) != 2) { + fprintf(stderr, + "-d 'coordonnate of the reference grid' argument error !! [-d x0,y0]\n"); + return 1; + } + break; + /* ----------------------------------------------------- */ + case 'h': /* Display an help description */ + help_display(); + return 0; + break; + /* ----------------------------------------------------- */ + case 'P': /* POC */ + fprintf(stderr, "/----------------------------------\\\n"); + fprintf(stderr, "| POC option not fully tested !! |\n"); + fprintf(stderr, "\\----------------------------------/\n"); + + s = optarg; + while (sscanf + (s, "T%d=%d,%d,%d,%d,%d,%s", &POC[numpocs].tile, + &POC[numpocs].resno0, &POC[numpocs].compno0, + &POC[numpocs].layno1, &POC[numpocs].resno1, + &POC[numpocs].compno1, POC[numpocs].progorder) == 7) { + POC[numpocs].prg = give_progression(POC[numpocs].progorder); + /* POC[numpocs].tile; */ + numpocs++; + while (*s && *s != '/') { + s++; + } + if (!*s) + break; + s++; + } + break; + /* ------------------------------------------------------ */ + case 'S': /* SOP marker */ + CSty |= 0x02; + break; + /* ------------------------------------------------------ */ + case 'E': /* EPH marker */ + CSty |= 0x04; + break; + /* ------------------------------------------------------ */ + case 'M': /* Mode switch pas tous au point !! */ + if (sscanf(optarg, "%d", &value) == 1) { + for (i = 0; i <= 5; i++) { + int cache = value & (1 << i); + if (cache) + mode |= (1 << i); + } + } + break; + /* ------------------------------------------------------ */ + case 'R': /* ROI */ + if (sscanf(optarg, "OI:c=%d,U=%d", &ROI_compno, &ROI_shift) != 2) { + fprintf(stderr, + "ROI error !! [-ROI:c='compno',U='shift']\n"); + return 1; + } + break; + /* ------------------------------------------------------ */ + case 'T': /* Tile offset */ + if (sscanf(optarg, "%d,%d", &TX0, &TY0) != 2) { + fprintf(stderr, + "-T 'tile offset' argument error !! [-T X0,Y0]"); + return 1; + } + break; + /* ------------------------------------------------------ */ + case 'C': /* Add a comment */ + cp.comment = optarg; + break; + /* ------------------------------------------------------ */ + case 'I': /* reversible or not */ + ir = 1; + break; + /* ------------------------------------------------------ */ + default: + return 1; + } + } + + cp.tx0 = TX0; + cp.ty0 = TY0; + + /* Error messages */ + /* -------------- */ + if (!infile || !outfile) { + fprintf(stderr, + "usage: pnmtoj2k -i pnm-file -o j2k-file\n"); + return 1; + } + + if (cp.disto_alloc & cp.fixed_alloc) { + fprintf(stderr, + "Error: option -r and -q can not be used together !!\n"); + return 1; + } + + /* if no rate entered, lossless by default */ + if (tcp_init->numlayers == 0) { + tcp_init->rates[tcp_init->numlayers] = 1; + tcp_init->numlayers++; + cp.disto_alloc = 1; + } + + if (TX0 > Dim[0] || TY0 > Dim[1]) { + fprintf(stderr, + "Error: Tile offset dimension is unnappropriate --> TX0(%d)<=IMG_X0(%d) TYO(%d)<=IMG_Y0(%d) \n", + TX0, Dim[0], TY0, Dim[1]); + return 1; + } + + for (i = 0; i < numpocs; i++) { + if (POC[i].prg == -1) { + fprintf(stderr, + "Unrecognized progression order in option -P (POC n %d) [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n", + i + 1); + } + } + + switch (cp.image_type) { + case 0: + if (Tile_arg) { + if (!pgxtoimage + (infile, &img, cp.tdy, subsampling_dx, subsampling_dy, Dim, + cp)) { + fprintf(stderr, "not a pgx file\n"); + return 1; + } + } else { + if (!pgxtoimage + (infile, &img, -1, subsampling_dx, subsampling_dy, Dim, cp)) { + fprintf(stderr, " not a pgx file\n"); + return 1; + } + } + break; + + case 1: + if (!pnmtoimage(infile, &img, subsampling_dx, subsampling_dy, Dim)) { + fprintf(stderr, " not a pnm file\n"); + return 1; + } + break; + + case 2: + if (!bmptoimage(infile, &img, subsampling_dx, subsampling_dy, Dim)) { + fprintf(stderr, " not a bmp file\n"); + return 1; + } + break; + } + /* to respect profile - 0 */ + /* ---------------------- */ + numD_min = 0; + /* while (int_ceildiv(img.x1,(1<120 || int_ceildiv(img.y1,(1<160) numD_min++; + if ((numD_min+1)>NumResolution) + { + fprintf(stderr,"\n********************************************************************************\n\n"); + fprintf(stderr, "In view to respect Profile-0, the number of resolution used is %d in place of %d\n\n",numD_min+1,NumResolution); + fprintf(stderr, "********************************************************************************\n\n"); + NumResolution=numD_min+1; + } */ + + if (Tile_arg == 1) { + cp.tw = int_ceildiv(img.x1 - cp.tx0, cp.tdx); + cp.th = int_ceildiv(img.y1 - cp.ty0, cp.tdy); + } else { + cp.tdx = img.x1 - cp.tx0; + cp.tdy = img.y1 - cp.ty0; + } + + /* Init the mutiple tiles */ + /* ---------------------- */ + cp.tcps = (j2k_tcp_t *) malloc(cp.tw * cp.th * sizeof(j2k_tcp_t)); + + for (tileno = 0; tileno < cp.tw * cp.th; tileno++) { + tcp = &cp.tcps[tileno]; + tcp->numlayers = tcp_init->numlayers; + for (j = 0; j < tcp->numlayers; j++) { + tcp->rates[j] = tcp_init->rates[j]; + } + tcp->csty = CSty; + tcp->prg = Prog_order; + tcp->mct = img.numcomps == 3 ? 1 : 0; + numpocs_tile = 0; + if (numpocs) { /* intialisation of POC */ + for (i = 0; i < numpocs; i++) { + if (tileno == POC[i].tile - 1 || POC[i].tile == -1) { + tcp_poc = &tcp->pocs[numpocs_tile]; + tcp_poc->resno0 = POC[numpocs_tile].resno0; + tcp_poc->compno0 = POC[numpocs_tile].compno0; + tcp_poc->layno1 = POC[numpocs_tile].layno1; + tcp_poc->resno1 = POC[numpocs_tile].resno1; + tcp_poc->compno1 = POC[numpocs_tile].compno1; + tcp_poc->prg = POC[numpocs_tile].prg; + tcp_poc->tile = POC[numpocs_tile].tile; + numpocs_tile++; + } + } + } + tcp->numpocs = numpocs_tile; + tcp->tccps = (j2k_tccp_t *) malloc(img.numcomps * sizeof(j2k_tccp_t)); + + for (i = 0; i < img.numcomps; i++) { + tccp = &tcp->tccps[i]; + tccp->csty = CSty & 0x01; /* 0 => one precinct || 1 => custom precinct */ + tccp->numresolutions = NumResolution; + tccp->cblkw = int_floorlog2(cblockw_init); + tccp->cblkh = int_floorlog2(cblockh_init); + tccp->cblksty = mode; + tccp->qmfbid = ir ? 0 : 1; + tccp->qntsty = ir ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT; + tccp->numgbits = 2; + if (i == ROI_compno) + tccp->roishift = ROI_shift; + else + tccp->roishift = 0; + if (CSty & J2K_CCP_CSTY_PRT) { + + for (j = 0; j < tccp->numresolutions; j++) { + int size_prcw, size_prch; + size_prcw = prcw_init >> (tccp->numresolutions - j - 1); + size_prch = prch_init >> (tccp->numresolutions - j - 1); + if (size_prcw < 1) { + tccp->prcw[j] = 1; + } else { + tccp->prcw[j] = + int_floorlog2(prcw_init >> (tccp->numresolutions - j - 1)); + } + if (size_prch < 1) { + tccp->prch[j] = 1; + } else { + tccp->prch[j] = + int_floorlog2(prch_init >> (tccp->numresolutions - j - 1)); + } + } + } else { + for (j = 0; j < tccp->numresolutions; j++) { + tccp->prcw[j] = 15; + tccp->prch[j] = 15; + } + } + calc_explicit_stepsizes(tccp, img.comps[i].prec); + } + } + + len = j2k_encode(&img, &cp, outfile, cp.tdx * cp.tdy * 2, index); + if (len == 0) { + fprintf(stderr, "failed to encode image\n"); + return 1; + } + + if (cp.image_type) { /* PNM PGM PPM */ + /* Remove the temporary file Compo */ + /* ------------------------------- */ + for (i = 0; i < img.numcomps; i++) { + char tmp[256]; + sprintf(tmp, "Compo%d", i); + if (unlink(tmp) == -1) { + fprintf(stderr, "failed to kill %s file !\n", + tmp); + } + } + } else { /* PGX */ + + /* Kill temporary bandtile file for cleaning the memory space on user's disk */ + for (i = 0; i < cp.th; i++) { + char tmp; + sprintf(&tmp, "bandtile%d", i + 1); + + if (unlink(&tmp) == -1) { + fprintf(stderr, "failed to kill %s file !\n", + &tmp); + } + } + } + + return 0; +} diff --git a/codec/j2k_to_image.c b/codec/j2k_to_image.c new file mode 100644 index 00000000..9c4b1576 --- /dev/null +++ b/codec/j2k_to_image.c @@ -0,0 +1,350 @@ +/* Copyright (c) 2001 David Janssens + * Copyright (c) 2002 Yannick Verschueren + * Copyright (c) 2002 Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * + * 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 +#include +#include +#include + +int ceildiv(int a, int b) +{ + return (a + b - 1) / b; +} + +int main(int argc, char **argv) +{ + FILE *f; + char *src; + char *dest, S1, S2, S3; + int len; + j2k_image_t *img; + j2k_cp_t *cp; + int w, h, max; + int i, image_type = -1; + + if (argc < 3) { + fprintf(stderr, "usage: %s j2k-file pnm-file\n", argv[0]); + return 1; + } + + f = fopen(argv[1], "rb"); + if (!f) { + fprintf(stderr, "failed to open %s for reading\n", argv[1]); + return 1; + } + + dest = argv[2]; + + while (*dest && *dest != '.') { + dest++; + } + dest++; + S1 = *dest; + dest++; + S2 = *dest; + dest++; + S3 = *dest; + + if ((S1 == 'p' && S2 == 'g' && S3 == 'x') + || (S1 == 'P' && S2 == 'G' && S3 == 'X')) { + image_type = 0; + } + + if ((S1 == 'p' && S2 == 'n' && S3 == 'm') + || (S1 == 'P' && S2 == 'N' && S3 == 'M') || (S1 == 'p' && S2 == 'g' + && S3 == 'm') + || (S1 == 'P' && S2 == 'G' && S3 == 'M') || (S1 == 'P' && S2 == 'P' + && S3 == 'M') + || (S1 == 'p' && S2 == 'p' && S3 == 'm')) { + image_type = 1; + } + + if ((S1 == 'b' && S2 == 'm' && S3 == 'p') + || (S1 == 'B' && S2 == 'M' && S3 == 'P')) { + image_type = 2; + } + if (image_type == -1) { + fprintf(stderr, + "\033[0;33m!! Unrecognized format for infile [accept only *.pnm, *.pgm, *.ppm, *.pgx or *.bmp] !!\033[0;39m\n\n"); + return 1; + } + + fseek(f, 0, SEEK_END); + len = ftell(f); + fseek(f, 0, SEEK_SET); + src = (char *) malloc(len); + fread(src, 1, len, f); + fclose(f); + + if (!j2k_decode(src, len, &img, &cp)) { + fprintf(stderr, "j2k_to_image: failed to decode image!\n"); + return 1; + } + free(src); + + /* ------------------ CREATE OUT IMAGE WITH THE RIGHT FORMAT ----------------------- */ + + /* ------------------------ / */ + /* / */ + /* FORMAT : PNM, PGM or PPM / */ + /* / */ + /* ------------------------ / */ + + if (image_type == 1) { /* PNM PGM PPM */ + if (img->numcomps == 3 && img->comps[0].dx == img->comps[1].dx + && img->comps[1].dx == img->comps[2].dx + && img->comps[0].dy == img->comps[1].dy + && img->comps[1].dy == img->comps[2].dy + && img->comps[0].prec == img->comps[1].prec + && img->comps[1].prec == img->comps[2].prec) { + f = fopen(argv[2], "wb"); + w = ceildiv(img->x1 - img->x0, img->comps[0].dx); + h = ceildiv(img->y1 - img->y0, img->comps[0].dy); + max = (1 << img->comps[0].prec) - 1; + fprintf(f, "P6\n%d %d\n%d\n", w, h, max); + for (i = 0; i < w * h; i++) { + char r, g, b; + r = img->comps[0].data[i]; + g = img->comps[1].data[i]; + b = img->comps[2].data[i]; + fprintf(f, "%c%c%c", r, g, b); + } + fclose(f); + } else { + int compno; + for (compno = 0; compno < img->numcomps; compno++) { + char name[256]; + if (img->numcomps > 1) { + sprintf(name, "%d.%s", compno, argv[2]); + } else { + sprintf(name, "%s", argv[2]); + } + + f = fopen(name, "wb"); + + w = ceildiv(img->x1 - img->x0, img->comps[compno].dx); + h = ceildiv(img->y1 - img->y0, img->comps[compno].dy); + max = (1 << img->comps[compno].prec) - 1; + fprintf(f, "P5\n%d %d\n%d\n", w, h, max); + for (i = 0; i < w * h; i++) { + char l; + l = img->comps[compno].data[i]; + fprintf(f, "%c", l); + } + fclose(f); + } + } + } else + /* ------------------------ / */ + /* / */ + /* FORMAT : PGX / */ + /* / */ + /* ------------------------ / */ + + if (image_type == 0) { /* PGX */ + int compno; + for (compno = 0; compno < img->numcomps; compno++) { + j2k_comp_t *comp = &img->comps[compno]; + char name[256]; + /* sprintf(name, "%s-%d.pgx", argv[2], compno); */ + sprintf(name, "%s", argv[2]); + f = fopen(name, "wb"); + w = ceildiv(img->x1 - img->x0, comp->dx); + h = ceildiv(img->y1 - img->y0, comp->dy); + fprintf(f, "PG LM %c %d %d %d\n", comp->sgnd ? '-' : '+', comp->prec, + w, h); + for (i = 0; i < w * h; i++) { + int v = img->comps[compno].data[i]; + if (comp->prec <= 8) { + char c = (char) v; + fwrite(&c, 1, 1, f); + } else if (comp->prec <= 16) { + short s = (short) v; + fwrite(&s, 2, 1, f); + } else { + fwrite(&v, 4, 1, f); + } + } + fclose(f); + } + } else + /* ------------------------ / */ + /* / */ + /* FORMAT : BMP / */ + /* / */ + /* ------------------------ / */ + + + if (image_type == 2) { /* BMP */ + if (img->numcomps == 3 && img->comps[0].dx == img->comps[1].dx + && img->comps[1].dx == img->comps[2].dx + && img->comps[0].dy == img->comps[1].dy + && img->comps[1].dy == img->comps[2].dy + && img->comps[0].prec == img->comps[1].prec + && img->comps[1].prec == img->comps[2].prec) { + /* -->> -->> -->> -->> + + 24 bits color + + <<-- <<-- <<-- <<-- */ + + f = fopen(argv[2], "wb"); + w = ceildiv(img->x1 - img->x0, img->comps[0].dx); + h = ceildiv(img->y1 - img->y0, img->comps[0].dy); + + fprintf(f, "BM"); + + /* FILE HEADER */ + /* ------------- */ + fprintf(f, "%c%c%c%c", + (unsigned char) (h * w * 3 + 3 * h * (w % 2) + 54) & 0xff, + (unsigned char) ((h * w * 3 + 3 * h * (w % 2) + 54) >> 8) & + 0xff, + (unsigned char) ((h * w * 3 + 3 * h * (w % 2) + 54) >> 16) & + 0xff, + (unsigned char) ((h * w * 3 + 3 * h * (w % 2) + 54) >> 24) & + 0xff); + fprintf(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, + ((0) >> 16) & 0xff, ((0) >> 24) & 0xff); + fprintf(f, "%c%c%c%c", (54) & 0xff, ((54) >> 8) & 0xff, + ((54) >> 16) & 0xff, ((54) >> 24) & 0xff); + /* INFO HEADER */ + /* ------------- */ + fprintf(f, "%c%c%c%c", (40) & 0xff, ((40) >> 8) & 0xff, + ((40) >> 16) & 0xff, ((40) >> 24) & 0xff); + fprintf(f, "%c%c%c%c", (unsigned char) ((w) & 0xff), + (unsigned char) ((w) >> 8) & 0xff, + (unsigned char) ((w) >> 16) & 0xff, + (unsigned char) ((w) >> 24) & 0xff); + fprintf(f, "%c%c%c%c", (unsigned char) ((h) & 0xff), + (unsigned char) ((h) >> 8) & 0xff, + (unsigned char) ((h) >> 16) & 0xff, + (unsigned char) ((h) >> 24) & 0xff); + fprintf(f, "%c%c", (1) & 0xff, ((1) >> 8) & 0xff); + fprintf(f, "%c%c", (24) & 0xff, ((24) >> 8) & 0xff); + fprintf(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, + ((0) >> 16) & 0xff, ((0) >> 24) & 0xff); + fprintf(f, "%c%c%c%c", + (unsigned char) (3 * h * w + 3 * h * (w % 2)) & 0xff, + (unsigned char) ((h * w * 3 + 3 * h * (w % 2)) >> 8) & 0xff, + (unsigned char) ((h * w * 3 + 3 * h * (w % 2)) >> 16) & 0xff, + (unsigned char) ((h * w * 3 + 3 * h * (w % 2)) >> 24) & + 0xff); + fprintf(f, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff, + ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff); + fprintf(f, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff, + ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff); + fprintf(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, + ((0) >> 16) & 0xff, ((0) >> 24) & 0xff); + fprintf(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, + ((0) >> 16) & 0xff, ((0) >> 24) & 0xff); + + for (i = 0; i < w * h; i++) { + unsigned char R, G, B; + + R = img->comps[0].data[w * h - ((i) / (w) + 1) * w + (i) % (w)]; + G = img->comps[1].data[w * h - ((i) / (w) + 1) * w + (i) % (w)]; + B = img->comps[2].data[w * h - ((i) / (w) + 1) * w + (i) % (w)]; + fprintf(f, "%c%c%c", B, G, R); + if (((i + 1) % w == 0 && w % 2)) + fprintf(f, "%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, + ((0) >> 16) & 0xff); + } + fclose(f); + } else { /* Gray-scale */ + + /* -->> -->> -->> -->> + + 8 bits non code (Gray scale) + + <<-- <<-- <<-- <<-- */ + f = fopen(argv[2], "wb"); + w = ceildiv(img->x1 - img->x0, img->comps[0].dx); + h = ceildiv(img->y1 - img->y0, img->comps[0].dy); + + fprintf(f, "BM"); + + /* FILE HEADER */ + /* ------------- */ + fprintf(f, "%c%c%c%c", + (unsigned char) (h * w + 54 + 1024 + h * (w % 2)) & 0xff, + (unsigned char) ((h * w + 54 + 1024 + h * (w % 2)) >> 8) & + 0xff, + (unsigned char) ((h * w + 54 + 1024 + h * (w % 2)) >> 16) & + 0xff, + (unsigned char) ((h * w + 54 + 1024 + w * (w % 2)) >> 24) & + 0xff); + fprintf(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, + ((0) >> 16) & 0xff, ((0) >> 24) & 0xff); + fprintf(f, "%c%c%c%c", (54 + 1024) & 0xff, ((54 + 1024) >> 8) & 0xff, + ((54 + 1024) >> 16) & 0xff, ((54 + 1024) >> 24) & 0xff); + /* INFO HEADER */ + /* ------------- */ + fprintf(f, "%c%c%c%c", (40) & 0xff, ((40) >> 8) & 0xff, + ((40) >> 16) & 0xff, ((40) >> 24) & 0xff); + fprintf(f, "%c%c%c%c", (unsigned char) ((w) & 0xff), + (unsigned char) ((w) >> 8) & 0xff, + (unsigned char) ((w) >> 16) & 0xff, + (unsigned char) ((w) >> 24) & 0xff); + fprintf(f, "%c%c%c%c", (unsigned char) ((h) & 0xff), + (unsigned char) ((h) >> 8) & 0xff, + (unsigned char) ((h) >> 16) & 0xff, + (unsigned char) ((h) >> 24) & 0xff); + fprintf(f, "%c%c", (1) & 0xff, ((1) >> 8) & 0xff); + fprintf(f, "%c%c", (8) & 0xff, ((8) >> 8) & 0xff); + fprintf(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, + ((0) >> 16) & 0xff, ((0) >> 24) & 0xff); + fprintf(f, "%c%c%c%c", (unsigned char) (h * w + h * (w % 2)) & 0xff, + (unsigned char) ((h * w + h * (w % 2)) >> 8) & 0xff, + (unsigned char) ((h * w + h * (w % 2)) >> 16) & 0xff, + (unsigned char) ((h * w + h * (w % 2)) >> 24) & 0xff); + fprintf(f, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff, + ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff); + fprintf(f, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff, + ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff); + fprintf(f, "%c%c%c%c", (256) & 0xff, ((256) >> 8) & 0xff, + ((256) >> 16) & 0xff, ((256) >> 24) & 0xff); + fprintf(f, "%c%c%c%c", (256) & 0xff, ((256) >> 8) & 0xff, + ((256) >> 16) & 0xff, ((256) >> 24) & 0xff); + } + + for (i = 0; i < 256; i++) { + fprintf(f, "%c%c%c%c", i, i, i, 0); + } + + for (i = 0; i < w * h; i++) { + fprintf(f, "%c", + img->comps[0].data[w * h - ((i) / (w) + 1) * w + (i) % (w)]); + if (((i + 1) % w == 0 && w % 2)) + fprintf(f, "%c", 0); + + } + } + return 0; +} diff --git a/codec/readme.txt b/codec/readme.txt new file mode 100644 index 00000000..972fac4e --- /dev/null +++ b/codec/readme.txt @@ -0,0 +1,105 @@ +List of parameters for the coder JPEG 2000 : + +Date : June the 25th, 2003 +Author : Yannick Verschueren +Contact : verschueren@tele.ucl.ac.be + +- the option -help displays the readme.txt file on screen + +- The markers COD and QCD are writed both of two in the main_header and never appear in the tile_header. The markers in the main header are : SOC SIZ COD QCD COM. + +- This coder can encode mega image, a test was made on a 24000x24000 pixels color image. You need enough disk space memory (twice the original) to encode the image. (i.e. for a 1.5 Gb image you need a minimum of 3Gb of disk memory) + +REMARKS : +--------- + +* the value of rate enter in the code line is the compression factor ! +exemple : + +-r 20,10,1 means quality 1 : compress 20x, quality 2 : compress 10x and quality 3 : compress 1x = lossless + +* The number of resolution can be modified by the program in view to respect profile-0 conditions (Taubman, Marcelin (2002), "JPEG2000, image compression fundamentals, standards and practice", p700) + +By default : +------------ + + * lossless + * 1 tile + * size of precinct 2^15 x 2^15 (means 1 precinct) + * size of code-block 64 x 64 + * Number of resolution : 6 + * No SOP marker in the codestream + * No EPH marker in the codestream + * No sub-sampling in x and y direction + * No mode switch activated + * progression order : LRCP + * No index file + * No ROI upshifted + * No offset of the origin of the image + * No offset of the origin of the tiles + * Reversible DWT 5-3 + +Parameters : +------------ + +-i : source file (-i source.pnm also *.pgm, *.ppm) "required" + +-o : destination file (-o dest.j2k) "required" + +-r : different rates (-r 20,10,5) "optional" + +-n : Number of resolution (-n 3) "optional" + +-b : size of code block (-b 32,32) "optional" + +-c : size of precinct (-c 128,128) "optional" + +-t : size of tile (-t 512,512) "optional" + +-p : progression order (-p LRCP) [LRCP, RLCP, RPCL, PCRL, CPRL] "optional" + +-s : subsampling factor (-s 2,2) [-s X,Y] "optional" + +-SOP : write SOP marker before each packet "optional" + +-EPH : write EPH marker after each header packet "optional" + +-M : mode switch (-M 3) [1= BYPASS(LAZY) 2=RESET 4=RESTART(TERMALL) 8=VSC 16=ERTERM(SEGTERM) 32=SEGMARK(SEGSYM)] "optional" + for several mode switch you have to add the value of each mode you want + ex : RESTART(4) + RESET(2) + SEGMARK(32) = -M 38 + +-x : Create an index file *.Idx (-x index_name.Idx) "optional" + +-ROI:c=%d,U=%d : quantization indices upshifted for component c=%d [%d = 0,1,2] + with a value of U=%d [0 <= %d <= 37] (i.e. -ROI:c=0,U=25) "optional" + +-d : offset of the origin of the image (-d 150,300) "optional" + +-T : offset of the origin of the tiles (-T 100,75) "optional" + +-I : Use the irreversible DWT 9-7 (-I) "optional" + +IMPORTANT : +----------- + +* subsampling bigger than 2 can produce error + +The index file respect the structure below : +--------------------------------------------- + +Image_height Image_width +progression order +Tiles_size_X Tiles_size_Y +Components_nb +Layers_nb +decomposition_levels +Precincts_size_X Precincts_size_Y +Main_header_end_position +Codestream_size +Tile0 start_pos end_Theader end_pos +Tile1 " " " +... +TileN " " " +Tpacket_0 Tile layer res. comp. prec. start_pos end_pos +... +Tpacket_M " " " " " " "