t2p.c

Fri, 21 Feb 2003 09:25:47 +0000

author
eric
date
Fri, 21 Feb 2003 09:25:47 +0000
changeset 66
6e0551b59dba
parent 64
151394412eba
child 74
12bc5088172e
permissions
-rw-r--r--

implemented ImageMask fill color arguments to pdf_write_g4_fax_image().

eric@10 1 /*
eric@44 2 * t2p: Create a PDF file from the contents of one or more TIFF
eric@44 3 * bilevel image files. The images in the resulting PDF file
eric@44 4 * will be compressed using ITU-T T.6 (G4) fax encoding.
eric@29 5 *
eric@10 6 * Main program
eric@66 7 * $Id: t2p.c,v 1.24 2003/02/21 01:25:47 eric Exp $
eric@49 8 * Copyright 2001, 2002, 2003 Eric Smith <eric@brouhaha.com>
eric@10 9 *
eric@10 10 * This program is free software; you can redistribute it and/or modify
eric@10 11 * it under the terms of the GNU General Public License version 2 as
eric@10 12 * published by the Free Software Foundation. Note that permission is
eric@10 13 * not granted to redistribute this program under the terms of any
eric@10 14 * other version of the General Public License.
eric@10 15 *
eric@10 16 * This program is distributed in the hope that it will be useful,
eric@10 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
eric@10 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
eric@10 19 * GNU General Public License for more details.
eric@10 20 *
eric@10 21 * You should have received a copy of the GNU General Public License
eric@10 22 * along with this program; if not, write to the Free Software
eric@62 23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA
eric@62 24 */
eric@10 25
eric@10 26
eric@49 27 #include <stdarg.h>
eric@48 28 #include <stdbool.h>
eric@48 29 #include <stdint.h>
eric@10 30 #include <stdio.h>
eric@28 31 #include <stdlib.h>
eric@62 32 #include <string.h>
eric@28 33 #include <unistd.h>
eric@47 34
eric@10 35 #include <tiffio.h>
eric@47 36 #define TIFF_REVERSE_BITS
eric@47 37
eric@10 38 #include "bitblt.h"
eric@18 39 #include "semantics.h"
eric@10 40 #include "parser.tab.h"
eric@44 41 #include "t2p.h"
eric@62 42 #include "pdf.h"
eric@10 43
eric@10 44
eric@49 45 #define MAX_INPUT_FILES 5000
eric@49 46
eric@28 47 #define POINTS_PER_INCH 72
eric@28 48
eric@28 49 /* page size limited by Acrobat Reader to 45 inches on a side */
eric@28 50 #define PAGE_MAX_INCHES 45
eric@28 51 #define PAGE_MAX_POINTS (PAGE_MAX_INCHES * POINTS_PER_INCH)
eric@28 52
eric@28 53
eric@26 54 typedef struct output_file_t
eric@26 55 {
eric@26 56 struct output_file_t *next;
eric@26 57 char *name;
eric@62 58 pdf_file_handle pdf;
eric@26 59 } output_file_t;
eric@26 60
eric@26 61
eric@49 62 int verbose;
eric@49 63
eric@49 64
eric@26 65 char *in_filename;
eric@10 66 TIFF *in;
eric@26 67 output_file_t *output_files;
eric@26 68 output_file_t *out;
eric@10 69
eric@10 70
eric@49 71 char *progname;
eric@49 72
eric@49 73
eric@49 74 bool close_tiff_input_file (void);
eric@49 75 bool close_pdf_output_files (void);
eric@49 76
eric@49 77
eric@49 78 void usage (void)
eric@49 79 {
eric@50 80 fprintf (stderr, "\n");
eric@50 81 fprintf (stderr, "t2p - Copyright 2001-2003 Eric Smith <eric@brouhaha.com>\n");
eric@50 82 fprintf (stderr, "http://www.brouhaha.com/~eric/software/t2p/\n");
eric@50 83 fprintf (stderr, "\n");
eric@49 84 fprintf (stderr, "usage:\n");
eric@49 85 fprintf (stderr, " %s [options] -s spec\n", progname);
eric@49 86 fprintf (stderr, " %s [options] <input.tif>... -o <output.pdf>\n", progname);
eric@49 87 fprintf (stderr, "options:\n");
eric@49 88 fprintf (stderr, " -v verbose\n");
eric@62 89 fprintf (stderr, " -b fmt create bookmarks\n");
eric@62 90 fprintf (stderr, "bookmark format:\n");
eric@62 91 fprintf (stderr, " %%F file name\n");
eric@62 92 fprintf (stderr, " %%p page number\n");
eric@49 93 }
eric@49 94
eric@49 95
eric@49 96 /* generate fatal error message to stderr, doesn't return */
eric@49 97 void fatal (int ret, char *format, ...)
eric@49 98 {
eric@49 99 va_list ap;
eric@49 100
eric@49 101 fprintf (stderr, "fatal error");
eric@49 102 if (format)
eric@49 103 {
eric@49 104 fprintf (stderr, ": ");
eric@49 105 va_start (ap, format);
eric@49 106 vfprintf (stderr, format, ap);
eric@49 107 va_end (ap);
eric@49 108 }
eric@49 109 else
eric@49 110 fprintf (stderr, "\n");
eric@49 111 if (ret == 1)
eric@49 112 usage ();
eric@49 113 close_tiff_input_file ();
eric@49 114 close_pdf_output_files ();
eric@49 115 exit (ret);
eric@49 116 }
eric@49 117
eric@49 118
eric@48 119 bool close_tiff_input_file (void)
eric@10 120 {
eric@10 121 if (in)
eric@26 122 {
eric@26 123 free (in_filename);
eric@26 124 TIFFClose (in);
eric@26 125 }
eric@10 126 in = NULL;
eric@26 127 in_filename = NULL;
eric@10 128 return (1);
eric@10 129 }
eric@10 130
eric@49 131
eric@48 132 bool open_tiff_input_file (char *name)
eric@10 133 {
eric@10 134 if (in)
eric@26 135 {
eric@26 136 if (strcmp (name, in_filename) == 0)
eric@26 137 return (1);
eric@26 138 close_tiff_input_file ();
eric@26 139 }
eric@26 140 in_filename = strdup (name);
eric@26 141 if (! in_filename)
eric@26 142 {
eric@26 143 fprintf (stderr, "can't strdup input filename '%s'\n", name);
eric@26 144 return (0);
eric@26 145 }
eric@10 146 in = TIFFOpen (name, "r");
eric@10 147 if (! in)
eric@10 148 {
eric@10 149 fprintf (stderr, "can't open input file '%s'\n", name);
eric@26 150 free (in_filename);
eric@10 151 return (0);
eric@10 152 }
eric@10 153 return (1);
eric@10 154 }
eric@10 155
eric@10 156
eric@48 157 bool close_pdf_output_files (void)
eric@10 158 {
eric@26 159 output_file_t *o, *n;
eric@26 160
eric@26 161 for (o = output_files; o; o = n)
eric@26 162 {
eric@26 163 n = o->next;
eric@62 164 pdf_close (o->pdf);
eric@26 165 free (o->name);
eric@26 166 free (o);
eric@26 167 }
eric@10 168 out = NULL;
eric@26 169 output_files = NULL;
eric@10 170 return (1);
eric@10 171 }
eric@10 172
eric@48 173 bool open_pdf_output_file (char *name,
eric@48 174 pdf_file_attributes_t *attributes)
eric@10 175 {
eric@26 176 output_file_t *o;
eric@26 177
eric@26 178 if (out && (strcmp (name, out->name) == 0))
eric@26 179 return (1);
eric@26 180 for (o = output_files; o; o = o->next)
eric@26 181 if (strcmp (name, o->name) == 0)
eric@26 182 {
eric@26 183 out = o;
eric@26 184 return (1);
eric@26 185 }
eric@26 186 o = calloc (1, sizeof (output_file_t));
eric@29 187 if (! o)
eric@10 188 {
eric@26 189 fprintf (stderr, "can't calloc output file struct for '%s'\n", name);
eric@26 190 return (0);
eric@26 191 }
eric@26 192
eric@26 193 o->name = strdup (name);
eric@26 194 if (! o->name)
eric@26 195 {
eric@26 196 fprintf (stderr, "can't strdup output filename '%s'\n", name);
eric@26 197 free (o);
eric@10 198 return (0);
eric@10 199 }
eric@26 200
eric@62 201 o->pdf = pdf_create (name);
eric@26 202 if (! o->pdf)
eric@26 203 {
eric@26 204 fprintf (stderr, "can't open output file '%s'\n", name);
eric@26 205 free (o->name);
eric@26 206 free (o);
eric@26 207 return (0);
eric@26 208 }
eric@26 209
eric@30 210 if (attributes->author)
eric@62 211 pdf_set_author (o->pdf, attributes->author);
eric@30 212 if (attributes->creator)
eric@62 213 pdf_set_creator (o->pdf, attributes->creator);
eric@30 214 if (attributes->title)
eric@62 215 pdf_set_title (o->pdf, attributes->title);
eric@30 216 if (attributes->subject)
eric@62 217 pdf_set_subject (o->pdf, attributes->subject);
eric@30 218 if (attributes->keywords)
eric@62 219 pdf_set_keywords (o->pdf, attributes->keywords);
eric@30 220
eric@26 221 /* prepend new output file onto list */
eric@26 222 o->next = output_files;
eric@26 223 output_files = o;
eric@26 224
eric@26 225 out = o;
eric@10 226 return (1);
eric@10 227 }
eric@10 228
eric@10 229
eric@25 230 void process_page_numbers (int page_index,
eric@25 231 int count,
eric@25 232 int base,
eric@25 233 page_label_t *page_label)
eric@25 234 {
eric@25 235 }
eric@25 236
eric@25 237
eric@42 238 /* frees original! */
eric@42 239 static Bitmap *resize_bitmap (Bitmap *src,
eric@36 240 float x_resolution,
eric@36 241 float y_resolution,
eric@36 242 input_attributes_t input_attributes)
eric@32 243 {
eric@32 244 Rect src_rect;
eric@42 245 Point dest_min;
eric@42 246 Bitmap *dest;
eric@32 247
eric@42 248 int width_pixels = input_attributes.page_size.width * x_resolution;
eric@42 249 int height_pixels = input_attributes.page_size.height * y_resolution;
eric@42 250
eric@42 251 src_rect.min.x = (rect_width (& src->rect) - width_pixels) / 2;
eric@42 252 src_rect.min.y = (rect_height (& src->rect) - height_pixels) / 2;
eric@42 253 src_rect.max.x = src_rect.min.x + width_pixels;
eric@42 254 src_rect.max.y = src_rect.min.y + height_pixels;
eric@36 255
eric@42 256 dest_min.x = 0;
eric@42 257 dest_min.y = 0;
eric@32 258
eric@43 259 dest = bitblt (src, & src_rect, NULL, & dest_min, TF_SRC, 0);
eric@42 260 free_bitmap (src);
eric@42 261 return (dest);
eric@42 262 }
eric@32 263
eric@42 264
eric@42 265 /* "in place" rotation */
eric@42 266 static void rotate_bitmap (Bitmap *src,
eric@42 267 input_attributes_t input_attributes)
eric@42 268 {
eric@36 269 switch (input_attributes.rotation)
eric@32 270 {
eric@42 271 case 0: break;
eric@42 272 case 90: rot_90 (src); break;
eric@42 273 case 180: rot_180 (src); break;
eric@42 274 case 270: rot_270 (src); break;
eric@32 275 default:
eric@32 276 fprintf (stderr, "rotation must be 0, 90, 180, or 270\n");
eric@32 277 }
eric@32 278 }
eric@32 279
eric@32 280
eric@32 281 #define SWAP(type,a,b) do { type temp; temp = a; a = b; b = temp; } while (0)
eric@32 282
eric@49 283
eric@49 284 bool last_tiff_page (void)
eric@49 285 {
eric@49 286 return (TIFFLastDirectory (in));
eric@49 287 }
eric@49 288
eric@49 289
eric@48 290 bool process_page (int image, /* range 1 .. n */
eric@48 291 input_attributes_t input_attributes,
eric@48 292 bookmark_t *bookmarks)
eric@10 293 {
eric@29 294 int result = 0;
eric@29 295
eric@48 296 uint32_t image_length, image_width;
eric@48 297 uint32_t dest_image_length, dest_image_width;
eric@10 298 #ifdef CHECK_DEPTH
eric@48 299 uint32_t image_depth;
eric@10 300 #endif
eric@29 301
eric@48 302 uint16_t samples_per_pixel;
eric@48 303 uint16_t bits_per_sample;
eric@48 304 uint16_t planar_config;
eric@32 305
eric@48 306 uint16_t resolution_unit;
eric@10 307 float x_resolution, y_resolution;
eric@32 308 float dest_x_resolution, dest_y_resolution;
eric@32 309
eric@62 310 double width_points, height_points; /* really 1/72 inch units rather than
eric@62 311 points */
eric@28 312
eric@42 313 Rect rect;
eric@42 314 Bitmap *bitmap;
eric@42 315
eric@32 316 int row;
eric@10 317
eric@62 318 pdf_page_handle page;
eric@28 319
eric@10 320 if (! TIFFSetDirectory (in, image - 1))
eric@10 321 {
eric@10 322 fprintf (stderr, "can't find page %d of input file\n", image);
eric@10 323 goto fail;
eric@10 324 }
eric@10 325 if (1 != TIFFGetField (in, TIFFTAG_IMAGELENGTH, & image_length))
eric@10 326 {
eric@10 327 fprintf (stderr, "can't get image length\n");
eric@10 328 goto fail;
eric@10 329 }
eric@10 330 if (1 != TIFFGetField (in, TIFFTAG_IMAGEWIDTH, & image_width))
eric@10 331 {
eric@10 332 fprintf (stderr, "can't get image width\n");
eric@10 333 goto fail;
eric@10 334 }
eric@29 335
eric@29 336 if (1 != TIFFGetField (in, TIFFTAG_SAMPLESPERPIXEL, & samples_per_pixel))
eric@29 337 {
eric@29 338 fprintf (stderr, "can't get samples per pixel\n");
eric@29 339 goto fail;
eric@29 340 }
eric@29 341
eric@10 342 #ifdef CHECK_DEPTH
eric@10 343 if (1 != TIFFGetField (in, TIFFTAG_IMAGEDEPTH, & image_depth))
eric@10 344 {
eric@10 345 fprintf (stderr, "can't get image depth\n");
eric@10 346 goto fail;
eric@10 347 }
eric@10 348 #endif
eric@10 349
eric@10 350 if (1 != TIFFGetField (in, TIFFTAG_BITSPERSAMPLE, & bits_per_sample))
eric@10 351 {
eric@10 352 fprintf (stderr, "can't get bits per sample\n");
eric@10 353 goto fail;
eric@10 354 }
eric@10 355
eric@10 356 if (1 != TIFFGetField (in, TIFFTAG_PLANARCONFIG, & planar_config))
eric@10 357 planar_config = 1;
eric@10 358
eric@10 359 if (1 != TIFFGetField (in, TIFFTAG_RESOLUTIONUNIT, & resolution_unit))
eric@10 360 resolution_unit = 2;
eric@10 361 if (1 != TIFFGetField (in, TIFFTAG_XRESOLUTION, & x_resolution))
eric@10 362 x_resolution = 300;
eric@10 363 if (1 != TIFFGetField (in, TIFFTAG_YRESOLUTION, & y_resolution))
eric@10 364 y_resolution = 300;
eric@10 365
eric@29 366 if (samples_per_pixel != 1)
eric@29 367 {
eric@29 368 fprintf (stderr, "samples per pixel %u, must be 1\n", samples_per_pixel);
eric@29 369 goto fail;
eric@29 370 }
eric@29 371
eric@10 372 #ifdef CHECK_DEPTH
eric@10 373 if (image_depth != 1)
eric@10 374 {
eric@10 375 fprintf (stderr, "image depth %u, must be 1\n", image_depth);
eric@10 376 goto fail;
eric@10 377 }
eric@10 378 #endif
eric@10 379
eric@10 380 if (bits_per_sample != 1)
eric@10 381 {
eric@10 382 fprintf (stderr, "bits per sample %u, must be 1\n", bits_per_sample);
eric@10 383 goto fail;
eric@10 384 }
eric@10 385
eric@10 386 if (planar_config != 1)
eric@10 387 {
eric@10 388 fprintf (stderr, "planar config %u, must be 1\n", planar_config);
eric@10 389 goto fail;
eric@10 390 }
eric@10 391
eric@36 392 if (input_attributes.has_resolution)
eric@32 393 {
eric@36 394 x_resolution = input_attributes.x_resolution;
eric@36 395 y_resolution = input_attributes.y_resolution;
eric@32 396 }
eric@32 397
eric@32 398 if ((input_attributes.rotation == 90) || (input_attributes.rotation == 270))
eric@32 399 {
eric@32 400 dest_image_width = image_length;
eric@32 401 dest_image_length = image_width;
eric@32 402 dest_x_resolution = y_resolution;
eric@32 403 dest_y_resolution = x_resolution;
eric@62 404 SWAP (double, width_points, height_points); /* $$$ not yet set!!! */
eric@32 405 }
eric@32 406 else
eric@32 407 {
eric@32 408 dest_image_width = image_width;
eric@32 409 dest_image_length = image_length;
eric@32 410 dest_x_resolution = x_resolution;
eric@32 411 dest_y_resolution = y_resolution;
eric@32 412 }
eric@32 413
eric@42 414 rect.min.x = 0;
eric@42 415 rect.min.y = 0;
eric@42 416 rect.max.x = image_width;
eric@42 417 rect.max.y = image_length;
eric@42 418
eric@42 419 bitmap = create_bitmap (& rect);
eric@42 420
eric@42 421 if (! bitmap)
eric@10 422 {
eric@32 423 fprintf (stderr, "can't allocate bitmap\n");
eric@10 424 goto fail;
eric@10 425 }
eric@10 426
eric@10 427 for (row = 0; row < image_length; row++)
eric@32 428 if (1 != TIFFReadScanline (in,
eric@43 429 bitmap->bits + row * bitmap->row_words,
eric@32 430 row,
eric@32 431 0))
eric@32 432 {
eric@32 433 fprintf (stderr, "can't read TIFF scanline\n");
eric@32 434 goto fail;
eric@32 435 }
eric@28 436
eric@47 437 #ifdef TIFF_REVERSE_BITS
eric@48 438 reverse_bits ((uint8_t *) bitmap->bits,
eric@47 439 image_length * bitmap->row_words * sizeof (word_type));
eric@47 440 #endif /* TIFF_REVERSE_BITS */
eric@47 441
eric@46 442 if (input_attributes.has_page_size)
eric@46 443 bitmap = resize_bitmap (bitmap,
eric@46 444 x_resolution,
eric@46 445 y_resolution,
eric@46 446 input_attributes);
eric@42 447
eric@42 448 rotate_bitmap (bitmap,
eric@42 449 input_attributes);
eric@28 450
eric@47 451 #ifdef TIFF_REVERSE_BITS
eric@48 452 reverse_bits ((uint8_t *) bitmap->bits,
eric@47 453 image_length * bitmap->row_words * sizeof (word_type));
eric@47 454 #endif /* TIFF_REVERSE_BITS */
eric@47 455
eric@42 456 width_points = (rect_width (& bitmap->rect) / dest_x_resolution) * POINTS_PER_INCH;
eric@42 457 height_points = (rect_height (& bitmap->rect) / dest_y_resolution) * POINTS_PER_INCH;
eric@36 458
eric@36 459 if ((height_points > PAGE_MAX_POINTS) || (width_points > PAGE_MAX_POINTS))
eric@36 460 {
eric@36 461 fprintf (stdout, "image too large (max %d inches on a side\n", PAGE_MAX_INCHES);
eric@36 462 goto fail;
eric@36 463 }
eric@36 464
eric@62 465 page = pdf_new_page (out->pdf, width_points, height_points);
eric@28 466
eric@62 467 pdf_write_g4_fax_image (page,
eric@66 468 0, 0, /* x, y */
eric@66 469 width_points, height_points,
eric@62 470 bitmap,
eric@62 471 0, /* ImageMask */
eric@66 472 0, 0, 0, /* r, g, b */
eric@62 473 0); /* BlackIs1 */
eric@62 474
eric@62 475 free_bitmap (bitmap);
eric@28 476
eric@29 477 result = 1;
eric@10 478
eric@10 479 fail:
eric@29 480 return (result);
eric@10 481 }
eric@10 482
eric@10 483
eric@49 484 void main_args (char *out_fn, int inf_count, char **in_fn)
eric@49 485 {
eric@49 486 int i, ip;
eric@49 487 input_attributes_t input_attributes;
eric@49 488 pdf_file_attributes_t output_attributes;
eric@49 489
eric@49 490 memset (& input_attributes, 0, sizeof (input_attributes));
eric@49 491 memset (& output_attributes, 0, sizeof (output_attributes));
eric@49 492
eric@49 493 if (! open_pdf_output_file (out_fn, & output_attributes))
eric@49 494 fatal (3, "error opening output file \"%s\"\n", out_fn);
eric@49 495 for (i = 0; i < inf_count; i++)
eric@49 496 {
eric@49 497 if (! open_tiff_input_file (in_fn [i]))
eric@49 498 fatal (3, "error opening input file \"%s\"\n", in_fn [i]);
eric@49 499 for (ip = 1;; ip++)
eric@49 500 {
eric@62 501 fprintf (stderr, "processing page %d of file \"%s\"\r", ip, in_fn [i]);
eric@49 502 if (! process_page (ip, input_attributes, NULL))
eric@49 503 fatal (3, "error processing page %d of input file \"%s\"\n", ip, in_fn [i]);
eric@49 504 if (last_tiff_page ())
eric@49 505 break;
eric@49 506 }
eric@49 507 if (verbose)
eric@49 508 fprintf (stderr, "processed %d pages of input file \"%s\"\n", ip, in_fn [i]);
eric@49 509 if (! close_tiff_input_file ())
eric@49 510 fatal (3, "error closing input file \"%s\"\n", in_fn [i]);
eric@49 511 }
eric@49 512 if (! close_pdf_output_files ())
eric@49 513 fatal (3, "error closing output file \"%s\"\n", out_fn);
eric@49 514 }
eric@49 515
eric@49 516
eric@49 517 void main_spec (char *spec_fn)
eric@49 518 {
eric@49 519 if (! parse_spec_file (spec_fn))
eric@49 520 fatal (2, "error parsing spec file\n");
eric@49 521 if (! process_specs ())
eric@49 522 fatal (3, "error processing spec file\n");
eric@49 523 }
eric@49 524
eric@49 525
eric@10 526 int main (int argc, char *argv[])
eric@10 527 {
eric@49 528 char *spec_fn = NULL;
eric@49 529 char *out_fn = NULL;
eric@62 530 char *bookmark_fmt = NULL;
eric@49 531 int inf_count = 0;
eric@49 532 char *in_fn [MAX_INPUT_FILES];
eric@49 533
eric@49 534 progname = argv [0];
eric@10 535
eric@62 536 pdf_init ();
eric@10 537
eric@49 538 while (--argc)
eric@10 539 {
eric@49 540 if (argv [1][0] == '-')
eric@49 541 {
eric@49 542 if (strcmp (argv [1], "-v") == 0)
eric@49 543 verbose++;
eric@49 544 else if (strcmp (argv [1], "-o") == 0)
eric@49 545 {
eric@49 546 if (argc)
eric@49 547 {
eric@49 548 argc--;
eric@49 549 argv++;
eric@49 550 out_fn = argv [1];
eric@49 551 }
eric@49 552 else
eric@49 553 fatal (1, "missing filename after \"-o\" option\n");
eric@49 554 }
eric@49 555 else if (strcmp (argv [1], "-s") == 0)
eric@49 556 {
eric@49 557 if (argc)
eric@49 558 {
eric@49 559 argc--;
eric@49 560 argv++;
eric@49 561 spec_fn = argv [1];
eric@49 562 }
eric@49 563 else
eric@49 564 fatal (1, "missing filename after \"-s\" option\n");
eric@49 565 }
eric@62 566 else if (strcmp (argv [1], "-b") == 0)
eric@62 567 {
eric@62 568 if (argc)
eric@62 569 {
eric@62 570 argc--;
eric@62 571 argv++;
eric@62 572 bookmark_fmt = argv [1];
eric@62 573 }
eric@62 574 else
eric@62 575 fatal (1, "missing format string after \"-b\" option\n");
eric@62 576 }
eric@49 577 else
eric@49 578 fatal (1, "unrecognized option \"%s\"\n", argv [1]);
eric@49 579 }
eric@49 580 else if (inf_count < MAX_INPUT_FILES)
eric@49 581 in_fn [inf_count++] = argv [1];
eric@49 582 else
eric@49 583 fatal (1, "exceeded maximum of %d input files\n", MAX_INPUT_FILES);
eric@49 584 argv++;
eric@10 585 }
eric@10 586
eric@49 587 if (! ((! out_fn) ^ (! spec_fn)))
eric@49 588 fatal (1, "either a spec file or an output file (but not both) must be specified\n");
eric@49 589
eric@49 590 if (out_fn && ! inf_count)
eric@49 591 fatal (1, "no input files specified\n");
eric@26 592
eric@49 593 if (spec_fn && inf_count)
eric@49 594 fatal (1, "if spec file is provided, input files can't be specified as arguments\n");
eric@49 595
eric@49 596 if (spec_fn)
eric@49 597 main_spec (spec_fn);
eric@49 598 else
eric@49 599 main_args (out_fn, inf_count, in_fn);
eric@17 600
eric@10 601 close_tiff_input_file ();
eric@26 602 close_pdf_output_files ();
eric@49 603 exit (0);
eric@10 604 }