/*
* jpegtran.c
*
+ * This file was part of the Independent JPEG Group's software:
* Copyright (C) 1995-2010, Thomas G. Lane, Guido Vollbeding.
- * Copyright (C) 2010, D. R. Commander.
- * This file is part of the Independent JPEG Group's software.
- * For conditions of distribution and use, see the accompanying README file.
+ * libjpeg-turbo Modifications:
+ * Copyright (C) 2010, 2014, 2017, D. R. Commander.
+ * For conditions of distribution and use, see the accompanying README.ijg
+ * file.
*
* This file contains a command-line user interface for JPEG transcoding.
* It is very similar to cjpeg.c, and partly to djpeg.c, but provides
* provides some lossless and sort-of-lossless transformations of JPEG data.
*/
-#include "cdjpeg.h" /* Common decls for cjpeg/djpeg applications */
-#include "transupp.h" /* Support routines for jpegtran */
-#include "jversion.h" /* for version message */
-#include "config.h"
+#include "cdjpeg.h" /* Common decls for cjpeg/djpeg applications */
+#include "transupp.h" /* Support routines for jpegtran */
+#include "jversion.h" /* for version message */
+#include "jconfigint.h"
-#ifdef USE_CCOMMAND /* command-line reader for Macintosh */
+#ifdef USE_CCOMMAND /* command-line reader for Macintosh */
#ifdef __MWERKS__
#include <SIOUX.h> /* Metrowerks needs this */
-#include <console.h> /* ... and this */
+#include <console.h> /* ... and this */
#endif
#ifdef THINK_C
-#include <console.h> /* Think declares it here */
+#include <console.h> /* Think declares it here */
#endif
#endif
*/
-static const char * progname; /* program name for error messages */
-static char * outfilename; /* for -outfile switch */
-static JCOPY_OPTION copyoption; /* -copy switch */
+static const char *progname; /* program name for error messages */
+static char *icc_filename; /* for -icc switch */
+static char *outfilename; /* for -outfile switch */
+static JCOPY_OPTION copyoption; /* -copy switch */
static jpeg_transform_info transformoption; /* image transformation options */
LOCAL(void)
-usage (void)
+usage(void)
/* complain about bad command line */
{
fprintf(stderr, "usage: %s [switches] ", progname);
#ifdef C_ARITH_CODING_SUPPORTED
fprintf(stderr, " -arithmetic Use arithmetic coding\n");
#endif
+ fprintf(stderr, " -icc FILE Embed ICC profile contained in FILE\n");
fprintf(stderr, " -restart N Set restart interval in rows, or in blocks with B\n");
fprintf(stderr, " -maxmemory N Maximum memory to use (in kbytes)\n");
fprintf(stderr, " -outfile name Specify name for output file\n");
fprintf(stderr, " -verbose or -debug Emit debug output\n");
+ fprintf(stderr, " -version Print version information and exit\n");
fprintf(stderr, "Switches for wizards:\n");
#ifdef C_MULTISCAN_FILES_SUPPORTED
- fprintf(stderr, " -scans file Create multi-scan JPEG per script file\n");
+ fprintf(stderr, " -scans FILE Create multi-scan JPEG per script FILE\n");
#endif
exit(EXIT_FAILURE);
}
LOCAL(void)
-select_transform (JXFORM_CODE transform)
+select_transform(JXFORM_CODE transform)
/* Silly little routine to detect multiple transform options,
* which we can't handle.
*/
transformoption.transform = transform;
} else {
fprintf(stderr, "%s: can only do one image transformation at a time\n",
- progname);
+ progname);
usage();
}
#else
fprintf(stderr, "%s: sorry, image transformation was not compiled\n",
- progname);
+ progname);
exit(EXIT_FAILURE);
#endif
}
LOCAL(int)
-parse_switches (j_compress_ptr cinfo, int argc, char **argv,
- int last_file_arg_seen, boolean for_real)
+parse_switches(j_compress_ptr cinfo, int argc, char **argv,
+ int last_file_arg_seen, boolean for_real)
/* Parse optional switches.
* Returns argv[] index of first file-name argument (== argc if none).
* Any file names with indexes <= last_file_arg_seen are ignored;
*/
{
int argn;
- char * arg;
+ char *arg;
boolean simple_progressive;
- char * scansarg = NULL; /* saves -scans parm if any */
+ char *scansarg = NULL; /* saves -scans parm if any */
/* Set up default JPEG parameters. */
simple_progressive = FALSE;
+ icc_filename = NULL;
outfilename = NULL;
copyoption = JCOPYOPT_DEFAULT;
transformoption.transform = JXFORM_NONE;
if (*arg != '-') {
/* Not a switch, must be a file name argument */
if (argn <= last_file_arg_seen) {
- outfilename = NULL; /* -outfile applies to just one input file */
- continue; /* ignore this name if previously processed */
+ outfilename = NULL; /* -outfile applies to just one input file */
+ continue; /* ignore this name if previously processed */
}
- break; /* else done parsing switches */
+ break; /* else done parsing switches */
}
- arg++; /* advance past switch marker character */
+ arg++; /* advance past switch marker character */
if (keymatch(arg, "arithmetic", 1)) {
/* Use arithmetic coding. */
cinfo->arith_code = TRUE;
#else
fprintf(stderr, "%s: sorry, arithmetic coding not supported\n",
- progname);
+ progname);
exit(EXIT_FAILURE);
#endif
} else if (keymatch(arg, "copy", 2)) {
/* Select which extra markers to copy. */
- if (++argn >= argc) /* advance to next argument */
- usage();
+ if (++argn >= argc) /* advance to next argument */
+ usage();
if (keymatch(argv[argn], "none", 1)) {
- copyoption = JCOPYOPT_NONE;
+ copyoption = JCOPYOPT_NONE;
} else if (keymatch(argv[argn], "comments", 1)) {
- copyoption = JCOPYOPT_COMMENTS;
+ copyoption = JCOPYOPT_COMMENTS;
} else if (keymatch(argv[argn], "all", 1)) {
- copyoption = JCOPYOPT_ALL;
+ copyoption = JCOPYOPT_ALL;
} else
- usage();
+ usage();
} else if (keymatch(arg, "crop", 2)) {
/* Perform lossless cropping. */
#if TRANSFORMS_SUPPORTED
- if (++argn >= argc) /* advance to next argument */
- usage();
- if (! jtransform_parse_crop_spec(&transformoption, argv[argn])) {
- fprintf(stderr, "%s: bogus -crop argument '%s'\n",
- progname, argv[argn]);
- exit(EXIT_FAILURE);
+ if (++argn >= argc) /* advance to next argument */
+ usage();
+ if (!jtransform_parse_crop_spec(&transformoption, argv[argn])) {
+ fprintf(stderr, "%s: bogus -crop argument '%s'\n",
+ progname, argv[argn]);
+ exit(EXIT_FAILURE);
}
#else
- select_transform(JXFORM_NONE); /* force an error */
+ select_transform(JXFORM_NONE); /* force an error */
#endif
} else if (keymatch(arg, "debug", 1) || keymatch(arg, "verbose", 1)) {
/* On first -d, print version identification */
static boolean printed_version = FALSE;
- if (! printed_version) {
- fprintf(stderr, "%s version %s (build %s)\n",
- PACKAGE_NAME, VERSION, BUILD);
- fprintf(stderr, "%s\n\n", JCOPYRIGHT);
- fprintf(stderr, "Emulating The Independent JPEG Group's libjpeg, version %s\n\n",
- JVERSION);
- printed_version = TRUE;
+ if (!printed_version) {
+ fprintf(stderr, "%s version %s (build %s)\n",
+ PACKAGE_NAME, VERSION, BUILD);
+ fprintf(stderr, "%s\n\n", JCOPYRIGHT);
+ fprintf(stderr, "Emulating The Independent JPEG Group's software, version %s\n\n",
+ JVERSION);
+ printed_version = TRUE;
}
cinfo->err->trace_level++;
+ } else if (keymatch(arg, "version", 4)) {
+ fprintf(stderr, "%s version %s (build %s)\n",
+ PACKAGE_NAME, VERSION, BUILD);
+ exit(EXIT_SUCCESS);
+
} else if (keymatch(arg, "flip", 1)) {
/* Mirror left-right or top-bottom. */
- if (++argn >= argc) /* advance to next argument */
- usage();
+ if (++argn >= argc) /* advance to next argument */
+ usage();
if (keymatch(argv[argn], "horizontal", 1))
- select_transform(JXFORM_FLIP_H);
+ select_transform(JXFORM_FLIP_H);
else if (keymatch(argv[argn], "vertical", 1))
- select_transform(JXFORM_FLIP_V);
+ select_transform(JXFORM_FLIP_V);
else
- usage();
+ usage();
- } else if (keymatch(arg, "grayscale", 1) || keymatch(arg, "greyscale",1)) {
+ } else if (keymatch(arg, "grayscale", 1) ||
+ keymatch(arg, "greyscale", 1)) {
/* Force to grayscale. */
#if TRANSFORMS_SUPPORTED
transformoption.force_grayscale = TRUE;
#else
- select_transform(JXFORM_NONE); /* force an error */
+ select_transform(JXFORM_NONE); /* force an error */
#endif
+ } else if (keymatch(arg, "icc", 1)) {
+ /* Set ICC filename. */
+ if (++argn >= argc) /* advance to next argument */
+ usage();
+ icc_filename = argv[argn];
+
} else if (keymatch(arg, "maxmemory", 3)) {
/* Maximum memory in Kb (or Mb with 'm'). */
long lval;
char ch = 'x';
- if (++argn >= argc) /* advance to next argument */
- usage();
+ if (++argn >= argc) /* advance to next argument */
+ usage();
if (sscanf(argv[argn], "%ld%c", &lval, &ch) < 1)
- usage();
+ usage();
if (ch == 'm' || ch == 'M')
- lval *= 1000L;
+ lval *= 1000L;
cinfo->mem->max_memory_to_use = lval * 1000L;
} else if (keymatch(arg, "optimize", 1) || keymatch(arg, "optimise", 1)) {
cinfo->optimize_coding = TRUE;
#else
fprintf(stderr, "%s: sorry, entropy optimization was not compiled\n",
- progname);
+ progname);
exit(EXIT_FAILURE);
#endif
} else if (keymatch(arg, "outfile", 4)) {
/* Set output file name. */
- if (++argn >= argc) /* advance to next argument */
- usage();
- outfilename = argv[argn]; /* save it away for later use */
+ if (++argn >= argc) /* advance to next argument */
+ usage();
+ outfilename = argv[argn]; /* save it away for later use */
} else if (keymatch(arg, "perfect", 2)) {
/* Fail if there is any partial edge MCUs that the transform can't
/* We must postpone execution until num_components is known. */
#else
fprintf(stderr, "%s: sorry, progressive output was not compiled\n",
- progname);
+ progname);
exit(EXIT_FAILURE);
#endif
long lval;
char ch = 'x';
- if (++argn >= argc) /* advance to next argument */
- usage();
+ if (++argn >= argc) /* advance to next argument */
+ usage();
if (sscanf(argv[argn], "%ld%c", &lval, &ch) < 1)
- usage();
+ usage();
if (lval < 0 || lval > 65535L)
- usage();
+ usage();
if (ch == 'b' || ch == 'B') {
- cinfo->restart_interval = (unsigned int) lval;
- cinfo->restart_in_rows = 0; /* else prior '-restart n' overrides me */
+ cinfo->restart_interval = (unsigned int)lval;
+ cinfo->restart_in_rows = 0; /* else prior '-restart n' overrides me */
} else {
- cinfo->restart_in_rows = (int) lval;
- /* restart_interval will be computed during startup */
+ cinfo->restart_in_rows = (int)lval;
+ /* restart_interval will be computed during startup */
}
} else if (keymatch(arg, "rotate", 2)) {
/* Rotate 90, 180, or 270 degrees (measured clockwise). */
- if (++argn >= argc) /* advance to next argument */
- usage();
+ if (++argn >= argc) /* advance to next argument */
+ usage();
if (keymatch(argv[argn], "90", 2))
- select_transform(JXFORM_ROT_90);
+ select_transform(JXFORM_ROT_90);
else if (keymatch(argv[argn], "180", 3))
- select_transform(JXFORM_ROT_180);
+ select_transform(JXFORM_ROT_180);
else if (keymatch(argv[argn], "270", 3))
- select_transform(JXFORM_ROT_270);
+ select_transform(JXFORM_ROT_270);
else
- usage();
+ usage();
} else if (keymatch(arg, "scans", 1)) {
/* Set scan script. */
#ifdef C_MULTISCAN_FILES_SUPPORTED
- if (++argn >= argc) /* advance to next argument */
- usage();
+ if (++argn >= argc) /* advance to next argument */
+ usage();
scansarg = argv[argn];
/* We must postpone reading the file in case -progressive appears. */
#else
fprintf(stderr, "%s: sorry, multi-scan output was not compiled\n",
- progname);
+ progname);
exit(EXIT_FAILURE);
#endif
transformoption.trim = TRUE;
} else {
- usage(); /* bogus switch */
+ usage(); /* bogus switch */
}
}
if (for_real) {
#ifdef C_PROGRESSIVE_SUPPORTED
- if (simple_progressive) /* process -progressive; -scans can override */
+ if (simple_progressive) /* process -progressive; -scans can override */
jpeg_simple_progression(cinfo);
#endif
#ifdef C_MULTISCAN_FILES_SUPPORTED
- if (scansarg != NULL) /* process -scans if it was present */
- if (! read_scan_script(cinfo, scansarg))
- usage();
+ if (scansarg != NULL) /* process -scans if it was present */
+ if (!read_scan_script(cinfo, scansarg))
+ usage();
#endif
}
- return argn; /* return index of next arg (file name) */
+ return argn; /* return index of next arg (file name) */
}
*/
int
-main (int argc, char **argv)
+main(int argc, char **argv)
{
struct jpeg_decompress_struct srcinfo;
struct jpeg_compress_struct dstinfo;
#ifdef PROGRESS_REPORT
struct cdjpeg_progress_mgr progress;
#endif
- jvirt_barray_ptr * src_coef_arrays;
- jvirt_barray_ptr * dst_coef_arrays;
+ jvirt_barray_ptr *src_coef_arrays;
+ jvirt_barray_ptr *dst_coef_arrays;
int file_index;
/* We assume all-in-memory processing and can therefore use only a
- * single file pointer for sequential input and output operation.
+ * single file pointer for sequential input and output operation.
*/
- FILE * fp;
+ FILE *fp;
+ FILE *icc_file;
+ JOCTET *icc_profile = NULL;
+ long icc_len = 0;
/* On Mac, fetch a command line. */
#ifdef USE_CCOMMAND
progname = argv[0];
if (progname == NULL || progname[0] == 0)
- progname = "jpegtran"; /* in case C library doesn't provide it */
+ progname = "jpegtran"; /* in case C library doesn't provide it */
/* Initialize the JPEG decompression object with default error handling. */
srcinfo.err = jpeg_std_error(&jsrcerr);
dstinfo.err = jpeg_std_error(&jdsterr);
jpeg_create_compress(&dstinfo);
- /* Now safe to enable signal catcher.
- * Note: we assume only the decompression object will have virtual arrays.
- */
-#ifdef NEED_SIGNAL_CATCHER
- enable_signal_catcher((j_common_ptr) &srcinfo);
-#endif
-
/* Scan command line to find file names.
* It is convenient to use just one switch-parsing routine, but the switch
* values read here are mostly ignored; we will rescan the switches after
#ifdef TWO_FILE_COMMANDLINE
/* Must have either -outfile switch or explicit output file name */
if (outfilename == NULL) {
- if (file_index != argc-2) {
+ if (file_index != argc - 2) {
fprintf(stderr, "%s: must name one input and one output file\n",
- progname);
+ progname);
usage();
}
- outfilename = argv[file_index+1];
+ outfilename = argv[file_index + 1];
} else {
- if (file_index != argc-1) {
+ if (file_index != argc - 1) {
fprintf(stderr, "%s: must name one input and one output file\n",
- progname);
+ progname);
usage();
}
}
#else
/* Unix style: expect zero or one file name */
- if (file_index < argc-1) {
+ if (file_index < argc - 1) {
fprintf(stderr, "%s: only one input file\n", progname);
usage();
}
/* Open the input file. */
if (file_index < argc) {
if ((fp = fopen(argv[file_index], READ_BINARY)) == NULL) {
- fprintf(stderr, "%s: can't open %s for reading\n", progname, argv[file_index]);
+ fprintf(stderr, "%s: can't open %s for reading\n", progname,
+ argv[file_index]);
exit(EXIT_FAILURE);
}
} else {
fp = read_stdin();
}
+ if (icc_filename != NULL) {
+ if ((icc_file = fopen(icc_filename, READ_BINARY)) == NULL) {
+ fprintf(stderr, "%s: can't open %s\n", progname, icc_filename);
+ exit(EXIT_FAILURE);
+ }
+ if (fseek(icc_file, 0, SEEK_END) < 0 ||
+ (icc_len = ftell(icc_file)) < 1 ||
+ fseek(icc_file, 0, SEEK_SET) < 0) {
+ fprintf(stderr, "%s: can't determine size of %s\n", progname,
+ icc_filename);
+ exit(EXIT_FAILURE);
+ }
+ if ((icc_profile = (JOCTET *)malloc(icc_len)) == NULL) {
+ fprintf(stderr, "%s: can't allocate memory for ICC profile\n", progname);
+ fclose(icc_file);
+ exit(EXIT_FAILURE);
+ }
+ if (fread(icc_profile, icc_len, 1, icc_file) < 1) {
+ fprintf(stderr, "%s: can't read ICC profile from %s\n", progname,
+ icc_filename);
+ free(icc_profile);
+ fclose(icc_file);
+ exit(EXIT_FAILURE);
+ }
+ fclose(icc_file);
+ if (copyoption == JCOPYOPT_ALL)
+ copyoption = JCOPYOPT_ALL_EXCEPT_ICC;
+ }
+
#ifdef PROGRESS_REPORT
- start_progress_monitor((j_common_ptr) &dstinfo, &progress);
+ start_progress_monitor((j_common_ptr)&dstinfo, &progress);
#endif
/* Specify data source for decompression */
jcopy_markers_setup(&srcinfo, copyoption);
/* Read file header */
- (void) jpeg_read_header(&srcinfo, TRUE);
+ (void)jpeg_read_header(&srcinfo, TRUE);
/* Any space needed by a transform option must be requested before
* jpeg_read_coefficients so that memory allocation will be done right.
*/
#if TRANSFORMS_SUPPORTED
dst_coef_arrays = jtransform_adjust_parameters(&srcinfo, &dstinfo,
- src_coef_arrays,
- &transformoption);
+ src_coef_arrays,
+ &transformoption);
#else
dst_coef_arrays = src_coef_arrays;
#endif
/* Close input file, if we opened it.
* Note: we assume that jpeg_read_coefficients consumed all input
* until JPEG_REACHED_EOI, and that jpeg_finish_decompress will
- * only consume more while (! cinfo->inputctl->eoi_reached).
+ * only consume more while (!cinfo->inputctl->eoi_reached).
* We cannot call jpeg_finish_decompress here since we still need the
* virtual arrays allocated from the source object for processing.
*/
/* Open the output file. */
if (outfilename != NULL) {
if ((fp = fopen(outfilename, WRITE_BINARY)) == NULL) {
- fprintf(stderr, "%s: can't open %s for writing\n", progname, outfilename);
+ fprintf(stderr, "%s: can't open %s for writing\n", progname,
+ outfilename);
exit(EXIT_FAILURE);
}
} else {
/* Copy to the output file any extra markers that we want to preserve */
jcopy_markers_execute(&srcinfo, &dstinfo, copyoption);
+ if (icc_profile != NULL)
+ jpeg_write_icc_profile(&dstinfo, icc_profile, (unsigned int)icc_len);
+
/* Execute image transformation, if any */
#if TRANSFORMS_SUPPORTED
- jtransform_execute_transformation(&srcinfo, &dstinfo,
- src_coef_arrays,
- &transformoption);
+ jtransform_execute_transformation(&srcinfo, &dstinfo, src_coef_arrays,
+ &transformoption);
#endif
/* Finish compression and release memory */
jpeg_finish_compress(&dstinfo);
jpeg_destroy_compress(&dstinfo);
- (void) jpeg_finish_decompress(&srcinfo);
+ (void)jpeg_finish_decompress(&srcinfo);
jpeg_destroy_decompress(&srcinfo);
/* Close output file, if we opened it */
fclose(fp);
#ifdef PROGRESS_REPORT
- end_progress_monitor((j_common_ptr) &dstinfo);
+ end_progress_monitor((j_common_ptr)&dstinfo);
#endif
+ if (icc_profile != NULL)
+ free(icc_profile);
+
/* All done. */
- exit(jsrcerr.num_warnings + jdsterr.num_warnings ?EXIT_WARNING:EXIT_SUCCESS);
- return 0; /* suppress no-return-value warnings */
+ exit(jsrcerr.num_warnings + jdsterr.num_warnings ?
+ EXIT_WARNING : EXIT_SUCCESS);
+ return 0; /* suppress no-return-value warnings */
}
projects / platform / upstream / libjpeg-turbo.git / blobdiff