[thirdparty/cups.git] / filter / testimage.c

/*
 * "$Id: testimage.c 4485 2005-01-03 19:30:00Z mike $"
 *
 *   Image library test program for the Common UNIX Printing System (CUPS).
 *
 *   Copyright 1993-2005 by Easy Software Products.
 *
 *   These coded instructions, statements, and computer programs are the
 *   property of Easy Software Products and are protected by Federal
 *   copyright law.  Distribution and use rights are outlined in the file
 *   "LICENSE.txt" which should have been included with this file.  If this
 *   file is missing or damaged please contact Easy Software Products
 *   at:
 *
 *       Attn: CUPS Licensing Information
 *       Easy Software Products
 *       44141 Airport View Drive, Suite 204
 *       Hollywood, Maryland 20636 USA
 *
 *       Voice: (301) 373-9600
 *       EMail: cups-info@cups.org
 *         WWW: http://www.cups.org
 *
 *   This file is subject to the Apple OS-Developed Software exception.
 *
 * Contents:
 *
 *   main() - Main entry...
 */

/*
 * Include necessary headers...
 */

#include "image.h"


/*
 * 'main()' - Main entry...
 */

int				/* O - Exit status */
main(int  argc,			/* I - Number of command-line arguments */
     char *argv[])		/* I - Command-line arguments */
{
  image_t	*img;		/* Image to print */
  int		primary;	/* Primary image colorspace */
  FILE		*out;		/* Output PPM/PGM file */
  ib_t		*line;		/* Line from file */
  int		y;		/* Current line */


  if (argc != 3)
  {
    puts("Usage: testimage filename.ext filename.[ppm|pgm]");
    return (1);
  }

  if (strstr(argv[2], ".ppm") != NULL)
    primary = IMAGE_RGB;
  else
    primary = IMAGE_WHITE;

  img = ImageOpen(argv[1], primary, IMAGE_WHITE, 100, 0, NULL);

  if (!img)
  {
    perror(argv[1]);
    return (1);
  }

  out = fopen(argv[2], "wb");

  if (!out)
  {
    perror(argv[2]);
    ImageClose(img);
    return (1);
  }

  line = calloc(img->xsize, img->colorspace);

  fprintf(out, "P%d\n%d\n%d\n255\n", img->colorspace == IMAGE_WHITE ? 5 : 6,
          img->xsize, img->ysize);

  for (y = 0; y < img->ysize; y ++)
  {
    ImageGetRow(img, 0, y, img->xsize, line);
    fwrite(line, img->xsize, img->colorspace, out);
  }

  ImageClose(img);
  fclose(out);

  return (0);
}


/*
 * End of "$Id: testimage.c 4485 2005-01-03 19:30:00Z mike $".
 */
Commit	Line	Data
ef416fc2	1	/*
	2	* "$Id: testimage.c 4485 2005-01-03 19:30:00Z mike $"
	3	*
	4	* Image library test program for the Common UNIX Printing System (CUPS).
	5	*
	6	* Copyright 1993-2005 by Easy Software Products.
	7	*
	8	* These coded instructions, statements, and computer programs are the
	9	* property of Easy Software Products and are protected by Federal
	10	* copyright law. Distribution and use rights are outlined in the file
	11	* "LICENSE.txt" which should have been included with this file. If this
	12	* file is missing or damaged please contact Easy Software Products
	13	* at:
	14	*
	15	* Attn: CUPS Licensing Information
	16	* Easy Software Products
	17	* 44141 Airport View Drive, Suite 204
	18	* Hollywood, Maryland 20636 USA
	19	*
	20	* Voice: (301) 373-9600
	21	* EMail: cups-info@cups.org
	22	* WWW: http://www.cups.org
	23	*
	24	* This file is subject to the Apple OS-Developed Software exception.
	25	*
	26	* Contents:
	27	*
	28	* main() - Main entry...
	29	*/
	30
	31	/*
	32	* Include necessary headers...
	33	*/
	34
	35	#include "image.h"
	36
	37
	38	/*
	39	* 'main()' - Main entry...
	40	*/
	41
	42	int /* O - Exit status */
	43	main(int argc, /* I - Number of command-line arguments */
	44	char argv[]) / I - Command-line arguments */
	45	{
	46	image_t img; / Image to print */
	47	int primary; /* Primary image colorspace */
	48	FILE out; / Output PPM/PGM file */
	49	ib_t line; / Line from file */
	50	int y; /* Current line */
	51
	52
	53	if (argc != 3)
	54	{
	55	puts("Usage: testimage filename.ext filename.[ppm\|pgm]");
	56	return (1);
	57	}
	58
	59	if (strstr(argv[2], ".ppm") != NULL)
	60	primary = IMAGE_RGB;
	61	else
	62	primary = IMAGE_WHITE;
	63
	64	img = ImageOpen(argv[1], primary, IMAGE_WHITE, 100, 0, NULL);
65
66	if (!img)
67	{
68	perror(argv[1]);
69	return (1);
70	}
71
72	out = fopen(argv[2], "wb");
73
74	if (!out)
75	{
76	perror(argv[2]);
77	ImageClose(img);
78	return (1);
79	}
80
81	line = calloc(img->xsize, img->colorspace);
82
83	fprintf(out, "P%d\n%d\n%d\n255\n", img->colorspace == IMAGE_WHITE ? 5 : 6,
84	img->xsize, img->ysize);
85
86	for (y = 0; y < img->ysize; y ++)
87	{
88	ImageGetRow(img, 0, y, img->xsize, line);
89	fwrite(line, img->xsize, img->colorspace, out);
90	}
91
92	ImageClose(img);
93	fclose(out);
94
95	return (0);
96	}
97
98
99	/*
100	* End of "$Id: testimage.c 4485 2005-01-03 19:30:00Z mike $".
101	*/