Imported Upstream version 1.6.0upstream/1.6.0

1 files changed, 0 insertions, 191 deletions

diff --git a/driver/testdither.c b/driver/testdither.c
deleted file mode 100644
index e9dc0470..00000000
--- a/driver/testdither.c
+++ /dev/null
@@ -1,191 +0,0 @@
-/*
- * "$Id: testdither.c 9042 2010-03-24 00:45:34Z mike $"
- *
- *   Dither test program for CUPS.
- *
- *   Try the following:
- *
- *       testdither 0 255 > filename.ppm
- *       testdither 0 127 255 > filename.ppm
- *       testdither 0 85 170 255 > filename.ppm
- *       testdither 0 63 127 170 198 227 255 > filename.ppm
- *       testdither 0 210 383 > filename.ppm
- *       testdither 0 82 255 > filename.ppm
- *
- *   Copyright 2007-2010 by Apple Inc.
- *   Copyright 1993-2005 by Easy Software Products.
- *
- *   These coded instructions, statements, and computer programs are the
- *   property of Apple Inc. 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
- *   file is missing or damaged, see the license at "http://www.cups.org/".
- *
- * Contents:
- *
- *   main()  - Test dithering and output a PPM file.
- *   usage() - Show program usage...
- */
-
-/*
- * Include necessary headers.
- */
-
-#include "driver.h"
-#include <cups/string-private.h>
-
-
-/*
- * Local functions...
- */
-
-void	usage(void);
-
-
-/*
- * 'main()' - Test dithering and output a PPM file.
- */
-
-int				/* O - Exit status */
-main(int  argc,			/* I - Number of command-line arguments */
-     char *argv[])		/* I - Command-line arguments */
-{
-  int		x, y;		/* Current coordinate in image */
-  short		line[512];	/* Line to dither */
-  unsigned char	pixels[512],	/* Dither pixels */
-		*pixptr;	/* Pointer in line */
-  int		output;		/* Output pixel */
-  cups_lut_t	*lut;		/* Dither lookup table */
-  cups_dither_t	*dither;	/* Dither state */
-  int		nlutvals;	/* Number of lookup values */
-  float		lutvals[16];	/* Lookup values */
-  int		pixvals[16];	/* Pixel values */
-
-
- /*
-  * See if we have lookup table values on the command-line...
-  */
-
-  if (argc > 1)
-  {
-   /*
-    * Yes, collect them...
-    */
-
-    nlutvals = 0;
-
-    for (x = 1; x < argc; x ++)
-      if (isdigit(argv[x][0]) && nlutvals < 16)
-      {
-        pixvals[nlutvals] = atoi(argv[x]);
-        lutvals[nlutvals] = atof(argv[x]) / 255.0;
-	nlutvals ++;
-      }
-      else
-        usage();
-
-   /*
-    * See if we have at least 2 values...
-    */
-
-    if (nlutvals < 2)
-      usage();
-  }
-  else
-  {
-   /*
-    * Otherwise use the default 2-entry LUT with values of 0 and 255...
-    */
-
-    nlutvals   = 2;
-    lutvals[0] = 0.0;
-    lutvals[1] = 1.0;
-    pixvals[0] = 0;
-    pixvals[1] = 255;
-  }
-
- /*
-  * Create the lookup table and dither state...
-  */
-
-  lut    = cupsLutNew(nlutvals, lutvals);
-  dither = cupsDitherNew(512);
-
- /*
-  * Put out the PGM header for a raw 256x256x8-bit grayscale file...
-  */
-
-  puts("P5\n512\n512\n255");
-
- /*
-  * Dither 512 lines, which are written out in 256 image lines...
-  */
-
-  for (y = 0; y < 512; y ++)
-  {
-   /*
-    * Create the grayscale data for the current line...
-    */
-
-    for (x = 0; x < 512; x ++)
-      line[x] = 4095 * ((y / 32) * 16 + x / 32) / 255;
-
-   /*
-    * Dither the line...
-    */
-
-    cupsDitherLine(dither, lut, line, 1, pixels);
-
-    if (y == 0)
-    {
-      fputs("DEBUG: pixels =", stderr);
-      for (x = 0; x < 512; x ++)
-        fprintf(stderr, " %d", pixels[x]);
-      fputs("\n", stderr);
-    }
-
-   /*
-    * Add or set the output pixel values...
-    */
-
-    for (x = 0, pixptr = pixels; x < 512; x ++, pixptr ++)
-    {
-      output = 255 - pixvals[*pixptr];
-
-      if (output < 0)
-	putchar(0);
-      else
-	putchar(output);
-    }
-  }
-
- /*
-  * Free the dither state and lookup table...
-  */
-
-  cupsDitherDelete(dither);
-  cupsLutDelete(lut);
-
- /*
-  * Return with no errors...
-  */
-
-  return (0);
-}
-
-
-/*
- * 'usage()' - Show program usage...
- */
-
-void
-usage(void)
-{
-  puts("Usage: testdither [val1 val2 [... val16]] >filename.ppm");
-  exit(1);
-}
-
-
-/*
- * End of "$Id: testdither.c 9042 2010-03-24 00:45:34Z mike $".
- */