]>
git.ipfire.org Git - thirdparty/cups.git/blob - filter/imagetops.c
2 * "$Id: imagetops.c 6649 2007-07-11 21:46:42Z mike $"
4 * Image file to PostScript filter for the Common UNIX Printing System (CUPS).
6 * Copyright 2007-2009 by Apple Inc.
7 * Copyright 1993-2007 by Easy Software Products.
9 * These coded instructions, statements, and computer programs are the
10 * property of Apple Inc. and are protected by Federal copyright
11 * law. Distribution and use rights are outlined in the file "LICENSE.txt"
12 * which should have been included with this file. If this file is
13 * file is missing or damaged, see the license at "http://www.cups.org/".
15 * This file is subject to the Apple OS-Developed Software exception.
19 * main() - Main entry...
20 * ps_hex() - Print binary data as a series of hexadecimal numbers.
21 * ps_ascii85() - Print binary data as a series of base-85 numbers.
25 * Include necessary headers...
31 #include <cups/i18n.h>
38 int Flip
= 0, /* Flip/mirror pages */
39 XPosition
= 0, /* Horizontal position on page */
40 YPosition
= 0, /* Vertical position on page */
41 Collate
= 0, /* Collate copies? */
42 Copies
= 1; /* Number of copies */
49 static void ps_hex(cups_ib_t
*, int, int);
50 static void ps_ascii85(cups_ib_t
*, int, int);
54 * 'main()' - Main entry...
57 int /* O - Exit status */
58 main(int argc
, /* I - Number of command-line arguments */
59 char *argv
[]) /* I - Command-line arguments */
61 cups_image_t
*img
; /* Image to print */
62 float xprint
, /* Printable area */
64 xinches
, /* Total size in inches */
66 float xsize
, /* Total size in points */
70 float aspect
; /* Aspect ratio */
71 int xpages
, /* # x pages */
72 ypages
, /* # y pages */
73 xpage
, /* Current x page */
74 ypage
, /* Current y page */
75 page
; /* Current page number */
76 int xc0
, yc0
, /* Corners of the page in image coords */
78 cups_ib_t
*row
; /* Current row */
79 int y
; /* Current Y coordinate in image */
80 int colorspace
; /* Output colorspace */
81 int out_offset
, /* Offset into output buffer */
82 out_length
; /* Length of output buffer */
83 ppd_file_t
*ppd
; /* PPD file */
84 ppd_choice_t
*choice
; /* PPD option choice */
85 int num_options
; /* Number of print options */
86 cups_option_t
*options
; /* Print options */
87 const char *val
; /* Option value */
88 int slowcollate
; /* Collate copies the slow way */
89 float g
; /* Gamma correction value */
90 float b
; /* Brightness factor */
91 float zoom
; /* Zoom facter */
92 int xppi
, yppi
; /* Pixels-per-inch */
93 int hue
, sat
; /* Hue and saturation adjustment */
94 int realcopies
, /* Real copies being printed */
95 emit_jcl
; /* Emit JCL? */
96 float left
, top
; /* Left and top of image */
97 char filename
[1024]; /* Name of file to print */
98 time_t curtime
; /* Current time */
99 struct tm
*curtm
; /* Current date */
100 char curdate
[255]; /* Current date string */
104 * Make sure status messages are not buffered...
107 setbuf(stderr
, NULL
);
110 * Check command-line...
113 if (argc
< 6 || argc
> 7)
115 fprintf(stderr
, _("Usage: %s job-id user title copies options [file]\n"),
121 * Copy stdin as needed...
126 int fd
; /* File to write to */
127 char buffer
[8192]; /* Buffer to read into */
128 int bytes
; /* # of bytes to read */
131 if ((fd
= cupsTempFd(filename
, sizeof(filename
))) < 0)
133 perror("ERROR: Unable to copy image file");
137 fprintf(stderr
, "DEBUG: imagetoraster - copying to temp print file \"%s\"\n",
140 while ((bytes
= fread(buffer
, 1, sizeof(buffer
), stdin
)) > 0)
141 write(fd
, buffer
, bytes
);
146 strlcpy(filename
, argv
[6], sizeof(filename
));
149 * Process command-line options and write the prolog...
160 Copies
= atoi(argv
[4]);
163 num_options
= cupsParseOptions(argv
[5], 0, &options
);
165 ppd
= SetCommonOptions(num_options
, options
, 0);
167 if ((val
= cupsGetOption("multiple-document-handling", num_options
, options
)) != NULL
)
170 * This IPP attribute is unnecessarily complicated...
172 * single-document, separate-documents-collated-copies, and
173 * single-document-new-sheet all require collated copies.
175 * separate-documents-uncollated-copies allows for uncollated copies.
178 Collate
= strcasecmp(val
, "separate-documents-uncollated-copies") != 0;
181 if ((val
= cupsGetOption("Collate", num_options
, options
)) != NULL
&&
182 strcasecmp(val
, "True") == 0)
185 if ((val
= cupsGetOption("gamma", num_options
, options
)) != NULL
)
188 * Get gamma value from 1 to 10000...
191 g
= atoi(val
) * 0.001f
;
199 if ((val
= cupsGetOption("brightness", num_options
, options
)) != NULL
)
202 * Get brightness value from 10 to 1000.
205 b
= atoi(val
) * 0.01f
;
213 if ((val
= cupsGetOption("scaling", num_options
, options
)) != NULL
)
214 zoom
= atoi(val
) * 0.01;
215 else if ((val
= cupsGetOption("fitplot", num_options
, options
)) != NULL
&&
216 !strcasecmp(val
, "true"))
218 else if ((val
= cupsGetOption("fit-to-page", num_options
, options
)) != NULL
&&
219 !strcasecmp(val
, "true"))
222 if ((val
= cupsGetOption("ppi", num_options
, options
)) != NULL
)
223 if (sscanf(val
, "%dx%d", &xppi
, &yppi
) < 2)
226 if ((val
= cupsGetOption("position", num_options
, options
)) != NULL
)
228 if (strcasecmp(val
, "center") == 0)
233 else if (strcasecmp(val
, "top") == 0)
238 else if (strcasecmp(val
, "left") == 0)
243 else if (strcasecmp(val
, "right") == 0)
248 else if (strcasecmp(val
, "top-left") == 0)
253 else if (strcasecmp(val
, "top-right") == 0)
258 else if (strcasecmp(val
, "bottom") == 0)
263 else if (strcasecmp(val
, "bottom-left") == 0)
268 else if (strcasecmp(val
, "bottom-right") == 0)
275 if ((val
= cupsGetOption("saturation", num_options
, options
)) != NULL
)
278 if ((val
= cupsGetOption("hue", num_options
, options
)) != NULL
)
281 if ((choice
= ppdFindMarkedChoice(ppd
, "MirrorPrint")) != NULL
)
283 val
= choice
->choice
;
287 val
= cupsGetOption("mirror", num_options
, options
);
289 if (val
&& (!strcasecmp(val
, "true") || !strcasecmp(val
, "on") ||
290 !strcasecmp(val
, "yes")))
293 if ((val
= cupsGetOption("emit-jcl", num_options
, options
)) != NULL
&&
294 (!strcasecmp(val
, "false") || !strcasecmp(val
, "off") ||
295 !strcasecmp(val
, "no") || !strcmp(val
, "0")))
301 * Open the input image to print...
304 colorspace
= ColorDevice
? CUPS_IMAGE_RGB_CMYK
: CUPS_IMAGE_WHITE
;
306 img
= cupsImageOpen(filename
, colorspace
, CUPS_IMAGE_WHITE
, sat
, hue
, NULL
);
313 fputs(_("ERROR: Unable to open image file for printing\n"), stderr
);
318 colorspace
= cupsImageGetColorSpace(img
);
321 * Scale as necessary...
324 if (zoom
== 0.0 && xppi
== 0)
326 xppi
= cupsImageGetXPPI(img
);
327 yppi
= cupsImageGetYPPI(img
);
333 fprintf(stderr
, "DEBUG: Before scaling: xppi=%d, yppi=%d, zoom=%.2f\n",
339 * Scale the image as neccesary to match the desired pixels-per-inch.
344 xprint
= (PageTop
- PageBottom
) / 72.0;
345 yprint
= (PageRight
- PageLeft
) / 72.0;
349 xprint
= (PageRight
- PageLeft
) / 72.0;
350 yprint
= (PageTop
- PageBottom
) / 72.0;
353 fprintf(stderr
, "DEBUG: Before scaling: xprint=%.1f, yprint=%.1f\n",
356 xinches
= (float)cupsImageGetWidth(img
) / (float)xppi
;
357 yinches
= (float)cupsImageGetHeight(img
) / (float)yppi
;
359 fprintf(stderr
, "DEBUG: Image size is %.1f x %.1f inches...\n",
362 if ((val
= cupsGetOption("natural-scaling", num_options
, options
)) != NULL
)
364 xinches
= xinches
* atoi(val
) / 100;
365 yinches
= yinches
* atoi(val
) / 100;
368 if (cupsGetOption("orientation-requested", num_options
, options
) == NULL
&&
369 cupsGetOption("landscape", num_options
, options
) == NULL
)
372 * Rotate the image if it will fit landscape but not portrait...
375 fputs("DEBUG: Auto orientation...\n", stderr
);
377 if ((xinches
> xprint
|| yinches
> yprint
) &&
378 xinches
<= yprint
&& yinches
<= xprint
)
381 * Rotate the image as needed...
384 fputs("DEBUG: Using landscape orientation...\n", stderr
);
386 Orientation
= (Orientation
+ 1) & 3;
396 * Scale percentage of page size...
399 xprint
= (PageRight
- PageLeft
) / 72.0;
400 yprint
= (PageTop
- PageBottom
) / 72.0;
401 aspect
= (float)cupsImageGetYPPI(img
) / (float)cupsImageGetXPPI(img
);
403 fprintf(stderr
, "DEBUG: Before scaling: xprint=%.1f, yprint=%.1f\n",
406 fprintf(stderr
, "DEBUG: cupsImageGetXPPI(img) = %d, cupsImageGetYPPI(img) = %d, aspect = %f\n",
407 cupsImageGetXPPI(img
), cupsImageGetYPPI(img
), aspect
);
409 xsize
= xprint
* zoom
;
410 ysize
= xsize
* cupsImageGetHeight(img
) / cupsImageGetWidth(img
) / aspect
;
412 if (ysize
> (yprint
* zoom
))
414 ysize
= yprint
* zoom
;
415 xsize
= ysize
* cupsImageGetWidth(img
) * aspect
/ cupsImageGetHeight(img
);
418 xsize2
= yprint
* zoom
;
419 ysize2
= xsize2
* cupsImageGetHeight(img
) / cupsImageGetWidth(img
) / aspect
;
421 if (ysize2
> (xprint
* zoom
))
423 ysize2
= xprint
* zoom
;
424 xsize2
= ysize2
* cupsImageGetWidth(img
) * aspect
/ cupsImageGetHeight(img
);
427 fprintf(stderr
, "DEBUG: Portrait size is %.2f x %.2f inches\n", xsize
, ysize
);
428 fprintf(stderr
, "DEBUG: Landscape size is %.2f x %.2f inches\n", xsize2
, ysize2
);
430 if (cupsGetOption("orientation-requested", num_options
, options
) == NULL
&&
431 cupsGetOption("landscape", num_options
, options
) == NULL
)
434 * Choose the rotation with the largest area, but prefer
435 * portrait if they are equal...
438 fputs("DEBUG: Auto orientation...\n", stderr
);
440 if ((xsize
* ysize
) < (xsize2
* xsize2
))
443 * Do landscape orientation...
446 fputs("DEBUG: Using landscape orientation...\n", stderr
);
451 xprint
= (PageTop
- PageBottom
) / 72.0;
452 yprint
= (PageRight
- PageLeft
) / 72.0;
457 * Do portrait orientation...
460 fputs("DEBUG: Using portrait orientation...\n", stderr
);
467 else if (Orientation
& 1)
469 fputs("DEBUG: Using landscape orientation...\n", stderr
);
473 xprint
= (PageTop
- PageBottom
) / 72.0;
474 yprint
= (PageRight
- PageLeft
) / 72.0;
478 fputs("DEBUG: Using portrait orientation...\n", stderr
);
482 xprint
= (PageRight
- PageLeft
) / 72.0;
483 yprint
= (PageTop
- PageBottom
) / 72.0;
488 * Compute the number of pages to print and the size of the image on each
492 xpages
= ceil(xinches
/ xprint
);
493 ypages
= ceil(yinches
/ yprint
);
495 xprint
= xinches
/ xpages
;
496 yprint
= yinches
/ ypages
;
498 fprintf(stderr
, "DEBUG: xpages = %dx%.2fin, ypages = %dx%.2fin\n",
499 xpages
, xprint
, ypages
, yprint
);
502 * Update the page size for custom sizes...
505 if ((choice
= ppdFindMarkedChoice(ppd
, "PageSize")) != NULL
&&
506 strcasecmp(choice
->choice
, "Custom") == 0)
508 float width
, /* New width in points */
509 length
; /* New length in points */
510 char s
[255]; /* New custom page size... */
514 * Use the correct width and length for the current orientation...
519 width
= yprint
* 72.0;
520 length
= xprint
* 72.0;
524 width
= xprint
* 72.0;
525 length
= yprint
* 72.0;
529 * Add margins to page size...
532 width
+= ppd
->custom_margins
[0] + ppd
->custom_margins
[2];
533 length
+= ppd
->custom_margins
[1] + ppd
->custom_margins
[3];
536 * Enforce minimums...
539 if (width
< ppd
->custom_min
[0])
540 width
= ppd
->custom_min
[0];
542 if (length
< ppd
->custom_min
[1])
543 length
= ppd
->custom_min
[1];
545 fprintf(stderr
, "DEBUG: Updated custom page size to %.2f x %.2f inches...\n",
546 width
/ 72.0, length
/ 72.0);
549 * Set the new custom size...
552 sprintf(s
, "Custom.%.0fx%.0f", width
, length
);
553 ppdMarkOption(ppd
, "PageSize", s
);
556 * Update page variables...
561 PageLeft
= ppd
->custom_margins
[0];
562 PageRight
= width
- ppd
->custom_margins
[2];
563 PageBottom
= ppd
->custom_margins
[1];
564 PageTop
= length
- ppd
->custom_margins
[3];
568 * See if we need to collate, and if so how we need to do it...
571 if (xpages
== 1 && ypages
== 1)
574 slowcollate
= Collate
&& ppdFindOption(ppd
, "Collate") == NULL
;
576 if (Copies
> 1 && !slowcollate
)
585 * Write any "exit server" options that have been selected...
588 ppdEmit(ppd
, stdout
, PPD_ORDER_EXIT
);
591 * Write any JCL commands that are needed to print PostScript code...
595 ppdEmitJCL(ppd
, stdout
, atoi(argv
[1]), argv
[2], argv
[3]);
598 * Start sending the document with any commands needed...
601 curtime
= time(NULL
);
602 curtm
= localtime(&curtime
);
604 puts("%!PS-Adobe-3.0");
605 printf("%%%%BoundingBox: %.0f %.0f %.0f %.0f\n", PageLeft
, PageBottom
,
607 printf("%%%%LanguageLevel: %d\n", LanguageLevel
);
608 printf("%%%%Pages: %d\n", xpages
* ypages
* Copies
);
609 puts("%%DocumentData: Clean7Bit");
610 puts("%%DocumentNeededResources: font Helvetica-Bold");
611 puts("%%Creator: imagetops/" CUPS_SVERSION
);
612 strftime(curdate
, sizeof(curdate
), "%c", curtm
);
613 printf("%%%%CreationDate: %s\n", curdate
);
614 WriteTextComment("Title", argv
[3]);
615 WriteTextComment("For", argv
[2]);
617 puts("%%Orientation: Landscape");
619 puts("%%Orientation: Portrait");
620 puts("%%EndComments");
621 puts("%%BeginProlog");
623 if (ppd
!= NULL
&& ppd
->patches
!= NULL
)
626 ppdEmit(ppd
, stdout
, PPD_ORDER_DOCUMENT
);
627 ppdEmit(ppd
, stdout
, PPD_ORDER_ANY
);
628 ppdEmit(ppd
, stdout
, PPD_ORDER_PROLOG
);
630 if (g
!= 1.0 || b
!= 1.0)
631 printf("{ neg 1 add dup 0 lt { pop 1 } { %.3f exp neg 1 add } "
632 "ifelse %.3f mul } bind settransfer\n", g
, b
);
638 WriteLabelProlog(cupsGetOption("page-label", num_options
, options
),
639 PageBottom
, PageTop
, PageWidth
);
643 WriteLabelProlog(cupsGetOption("page-label", num_options
, options
),
644 PageLeft
, PageRight
, PageLength
);
648 WriteLabelProlog(cupsGetOption("page-label", num_options
, options
),
649 PageLength
- PageTop
, PageLength
- PageBottom
,
654 WriteLabelProlog(cupsGetOption("page-label", num_options
, options
),
655 PageWidth
- PageRight
, PageWidth
- PageLeft
,
662 if (ppd
== NULL
|| ppd
->language_level
== 1)
663 printf("/#copies %d def\n", realcopies
);
665 printf("<</NumCopies %d>>setpagedevice\n", realcopies
);
671 * Output the pages...
674 row
= malloc(cupsImageGetWidth(img
) * abs(colorspace
) + 3);
676 fprintf(stderr
, "DEBUG: XPosition=%d, YPosition=%d, Orientation=%d\n",
677 XPosition
, YPosition
, Orientation
);
678 fprintf(stderr
, "DEBUG: xprint=%.0f, yprint=%.0f\n", xprint
, yprint
);
679 fprintf(stderr
, "DEBUG: PageLeft=%.0f, PageRight=%.0f, PageWidth=%.0f\n",
680 PageLeft
, PageRight
, PageWidth
);
681 fprintf(stderr
, "DEBUG: PageBottom=%.0f, PageTop=%.0f, PageLength=%.0f\n",
682 PageBottom
, PageTop
, PageLength
);
693 left
= (PageRight
+ PageLeft
- xprint
* 72) / 2;
696 left
= PageRight
- xprint
* 72;
703 top
= PageBottom
+ yprint
* 72;
706 top
= (PageTop
+ PageBottom
+ yprint
* 72) / 2;
721 left
= (PageTop
+ PageBottom
- xprint
* 72) / 2;
724 left
= PageTop
- xprint
* 72;
731 top
= PageLeft
+ yprint
* 72;
734 top
= (PageRight
+ PageLeft
+ yprint
* 72) / 2;
749 left
= (PageRight
+ PageLeft
- xprint
* 72) / 2;
752 left
= PageRight
- xprint
* 72;
759 top
= PageBottom
+ yprint
* 72;
762 top
= (PageTop
+ PageBottom
+ yprint
* 72) / 2;
777 left
= (PageTop
+ PageBottom
- xprint
* 72) / 2;
780 left
= PageTop
- xprint
* 72;
787 top
= PageLeft
+ yprint
* 72;
790 top
= (PageRight
+ PageLeft
+ yprint
* 72) / 2;
799 fprintf(stderr
, "DEBUG: left=%.2f, top=%.2f\n", left
, top
);
801 for (page
= 1; Copies
> 0; Copies
--)
802 for (xpage
= 0; xpage
< xpages
; xpage
++)
803 for (ypage
= 0; ypage
< ypages
; ypage
++, page
++)
805 if (ppd
&& ppd
->num_filters
== 0)
806 fprintf(stderr
, "PAGE: %d %d\n", page
, realcopies
);
808 fprintf(stderr
, _("INFO: Printing page %d...\n"), page
);
810 printf("%%%%Page: %d %d\n", page
, page
);
812 ppdEmit(ppd
, stdout
, PPD_ORDER_PAGE
);
817 printf("%.0f 0 translate -1 1 scale\n", PageWidth
);
821 case 1 : /* Landscape */
822 printf("%.0f 0 translate 90 rotate\n", PageWidth
);
824 case 2 : /* Reverse Portrait */
825 printf("%.0f %.0f translate 180 rotate\n", PageWidth
, PageLength
);
827 case 3 : /* Reverse Landscape */
828 printf("0 %.0f translate -90 rotate\n", PageLength
);
834 xc0
= cupsImageGetWidth(img
) * xpage
/ xpages
;
835 xc1
= cupsImageGetWidth(img
) * (xpage
+ 1) / xpages
- 1;
836 yc0
= cupsImageGetHeight(img
) * ypage
/ ypages
;
837 yc1
= cupsImageGetHeight(img
) * (ypage
+ 1) / ypages
- 1;
839 printf("%.1f %.1f translate\n", left
, top
);
841 printf("%.3f %.3f scale\n\n",
842 xprint
* 72.0 / (xc1
- xc0
+ 1),
843 yprint
* 72.0 / (yc1
- yc0
+ 1));
845 if (LanguageLevel
== 1)
847 printf("/picture %d string def\n", (xc1
- xc0
+ 1) * abs(colorspace
));
848 printf("%d %d 8[1 0 0 -1 0 1]", (xc1
- xc0
+ 1), (yc1
- yc0
+ 1));
850 if (colorspace
== CUPS_IMAGE_WHITE
)
851 puts("{currentfile picture readhexstring pop} image");
853 printf("{currentfile picture readhexstring pop} false %d colorimage\n",
856 for (y
= yc0
; y
<= yc1
; y
++)
858 cupsImageGetRow(img
, xc0
, y
, xc1
- xc0
+ 1, row
);
859 ps_hex(row
, (xc1
- xc0
+ 1) * abs(colorspace
), y
== yc1
);
866 case CUPS_IMAGE_WHITE
:
867 puts("/DeviceGray setcolorspace");
869 case CUPS_IMAGE_RGB
:
870 puts("/DeviceRGB setcolorspace");
872 case CUPS_IMAGE_CMYK
:
873 puts("/DeviceCMYK setcolorspace");
881 "/BitsPerComponent 8",
882 xc1
- xc0
+ 1, yc1
- yc0
+ 1);
886 case CUPS_IMAGE_WHITE
:
887 fputs("/Decode[0 1]", stdout
);
889 case CUPS_IMAGE_RGB
:
890 fputs("/Decode[0 1 0 1 0 1]", stdout
);
892 case CUPS_IMAGE_CMYK
:
893 fputs("/Decode[0 1 0 1 0 1 0 1]", stdout
);
897 fputs("\n/DataSource currentfile/ASCII85Decode filter", stdout
);
899 if (((xc1
- xc0
+ 1) / xprint
) < 100.0)
900 fputs("/Interpolate true", stdout
);
902 puts("/ImageMatrix[1 0 0 -1 0 1]>>image");
904 for (y
= yc0
, out_offset
= 0; y
<= yc1
; y
++)
906 cupsImageGetRow(img
, xc0
, y
, xc1
- xc0
+ 1, row
+ out_offset
);
908 out_length
= (xc1
- xc0
+ 1) * abs(colorspace
) + out_offset
;
909 out_offset
= out_length
& 3;
911 ps_ascii85(row
, out_length
, y
== yc1
);
914 memcpy(row
, row
+ out_length
- out_offset
, out_offset
);
927 * End the job with the appropriate JCL command or CTRL-D otherwise.
932 if (ppd
&& ppd
->jcl_end
)
933 ppdEmitJCLEnd(ppd
, stdout
);
950 * 'ps_hex()' - Print binary data as a series of hexadecimal numbers.
954 ps_hex(cups_ib_t
*data
, /* I - Data to print */
955 int length
, /* I - Number of bytes to print */
956 int last_line
) /* I - Last line of raster data? */
958 static int col
= 0; /* Current column */
959 static char *hex
= "0123456789ABCDEF";
966 * Put the hex chars out to the file; note that we don't use printf()
967 * for speed reasons...
970 putchar(hex
[*data
>> 4]);
971 putchar(hex
[*data
& 15]);
984 if (last_line
&& col
)
993 * 'ps_ascii85()' - Print binary data as a series of base-85 numbers.
997 ps_ascii85(cups_ib_t
*data
, /* I - Data to print */
998 int length
, /* I - Number of bytes to print */
999 int last_line
) /* I - Last line of raster data? */
1001 unsigned b
; /* Binary data word */
1002 unsigned char c
[5]; /* ASCII85 encoded chars */
1003 static int col
= 0; /* Current column */
1008 b
= (((((data
[0] << 8) | data
[1]) << 8) | data
[2]) << 8) | data
[3];
1017 c
[4] = (b
% 85) + '!';
1019 c
[3] = (b
% 85) + '!';
1021 c
[2] = (b
% 85) + '!';
1023 c
[1] = (b
% 85) + '!';
1027 fwrite(c
, 5, 1, stdout
);
1045 memset(data
+ length
, 0, 4 - length
);
1046 b
= (((((data
[0] << 8) | data
[1]) << 8) | data
[2]) << 8) | data
[3];
1048 c
[4] = (b
% 85) + '!';
1050 c
[3] = (b
% 85) + '!';
1052 c
[2] = (b
% 85) + '!';
1054 c
[1] = (b
% 85) + '!';
1058 fwrite(c
, length
+ 1, 1, stdout
);
1068 * End of "$Id: imagetops.c 6649 2007-07-11 21:46:42Z mike $".