1 files changed, 0 insertions, 127 deletions
diff --git a/editor/ppmspread.c b/editor/ppmspread.c
deleted file mode 100644
index 569d1266..00000000
--- a/editor/ppmspread.c
+++ /dev/null
@@ -1,127 +0,0 @@
-/*********************************************************************/
-/* ppmspread -  randomly displace a PPM's pixels by a certain amount */
-/* Frank Neumann, October 1993                                       */
-/* V1.1 16.11.1993                                                   */
-/*                                                                   */
-/* version history:                                                  */
-/* V1.0 12.10.1993    first version                                  */
-/* V1.1 16.11.1993    Rewritten to be NetPBM.programming conforming  */
-/*********************************************************************/
-
-#include <string.h>
-#include "ppm.h"
-
-/* global variables */
-#ifdef AMIGA
-static char *version = "$VER: ppmspread 1.1 (16.11.93)"; /* Amiga version identification */
-#endif
-
-/**************************/
-/* start of main function */
-/**************************/
-int main(argc, argv)
-int argc;
-char *argv[];
-{
-	FILE* ifp;
-	int argn, rows, cols, i, j;
-	int xdis, ydis, xnew, ynew;
-	pixel **destarray, **srcarray;
-	pixel *pP, *pP2;
-	pixval maxval;
-	pixval r1, g1, b1;
-	int amount;
-	time_t timenow;
-	const char * const usage = "amount [ppmfile]\n        amount: # of pixels to displace a pixel by at most\n";
-
-	/* parse in 'default' parameters */
-	ppm_init(&argc, argv);
-
-	argn = 1;
-
-	/* parse in amount & seed */
-	if (argn == argc)
-		pm_usage(usage);
-	if (sscanf(argv[argn], "%d", &amount) != 1)
-		pm_usage(usage);
-	if (amount < 0)
-		pm_error("amount should be a positive number");
-	++argn;
-
-	/* parse in filename (if present, stdin otherwise) */
-	if (argn != argc)
-	{
-		ifp = pm_openr(argv[argn]);
-		++argn;
-	}
-	else
-		ifp = stdin;
-
-	if (argn != argc)
-		pm_usage(usage);
-
-	/* read entire picture into buffer */
-	srcarray = ppm_readppm(ifp, &cols, &rows, &maxval);
-
-	/* allocate an entire picture buffer for dest picture */
-	destarray = ppm_allocarray(cols, rows);
-
-	/* clear out the buffer */
-	for (i=0; i < rows; i++)
-		memset(destarray[i], 0, cols * sizeof(pixel));
-
-	/* set seed for random number generator */
-	/* get time of day to feed the random number generator */
-	timenow = time(NULL);
-	srand(timenow);
-
-	/* start displacing pixels */
-	for (i = 0; i < rows; i++)
-	{
-		pP = srcarray[i];
-
-		for (j = 0; j < cols; j++)
-		{
-			xdis = (rand() % (amount+1)) - ((amount+1) / 2);
-			ydis = (rand() % (amount+1)) - ((amount+1) / 2);
-
-			xnew = j + xdis;
-			ynew = i + ydis;
-
-			/* only set the displaced pixel if it's within the bounds of the image */
-			if (xnew >= 0 && xnew < cols && ynew >= 0 && ynew < rows)
-			{
-				/* displacing a pixel is accomplished by swapping it with another */
-				/* pixel in its vicinity - so, first store other pixel's RGB      */
-                pP2 = srcarray[ynew] + xnew;
-				r1 = PPM_GETR(*pP2);
-				g1 = PPM_GETG(*pP2);
-				b1 = PPM_GETB(*pP2);
-				/* set second pixel to new value */
-				pP2 = destarray[ynew] + xnew;
-				PPM_ASSIGN(*pP2, PPM_GETR(*pP), PPM_GETG(*pP), PPM_GETB(*pP));
-
-				/* now, set first pixel to (old) value of second */
-				pP2 = destarray[i] + j;
-				PPM_ASSIGN(*pP2, r1, g1, b1);
-			}
-			else
-			{
-                /* displaced pixel is out of bounds; leave the old pixel there */
-                pP2 = destarray[i] + j;
-				PPM_ASSIGN(*pP2, PPM_GETR(*pP), PPM_GETG(*pP), PPM_GETB(*pP));
-			}
-			pP++;
-		}
-	}
-
-	/* write out entire dest picture in one go */
-	ppm_writeppm(stdout, destarray, cols, rows, maxval, 0);
-
-	pm_close(ifp);
-	ppm_freearray(srcarray, rows);
-	ppm_freearray(destarray, rows);
-
-	exit(0);
-}
-