1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
/*
* "$Id: testimage.c 177 2006-06-21 00:20:03Z jlovell $"
*
* Image library test program for the Common UNIX Printing System (CUPS).
*
* Copyright 1993-2006 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 */
{
cups_image_t *img; /* Image to print */
cups_icspace_t primary; /* Primary image colorspace */
FILE *out; /* Output PPM/PGM file */
cups_ib_t *line; /* Line from file */
int y, /* Current line */
width, /* Width of image */
height, /* Height of image */
depth; /* Depth of image */
if (argc != 3)
{
puts("Usage: testimage filename.ext filename.[ppm|pgm]");
return (1);
}
if (strstr(argv[2], ".ppm") != NULL)
primary = CUPS_IMAGE_RGB;
else
primary = CUPS_IMAGE_WHITE;
img = cupsImageOpen(argv[1], primary, CUPS_IMAGE_WHITE, 100, 0, NULL);
if (!img)
{
perror(argv[1]);
return (1);
}
out = fopen(argv[2], "wb");
if (!out)
{
perror(argv[2]);
cupsImageClose(img);
return (1);
}
width = cupsImageGetWidth(img);
height = cupsImageGetHeight(img);
depth = cupsImageGetDepth(img);
line = calloc(width, depth);
fprintf(out, "P%d\n%d\n%d\n255\n",
cupsImageGetColorSpace(img) == CUPS_IMAGE_WHITE ? 5 : 6,
width, height);
for (y = 0; y < height; y ++)
{
cupsImageGetRow(img, 0, y, width, line);
fwrite(line, width, depth, out);
}
cupsImageClose(img);
fclose(out);
return (0);
}
/*
* End of "$Id: testimage.c 177 2006-06-21 00:20:03Z jlovell $".
*/
|