--- ray/src/px/x11image.c	1992/10/12 12:59:22	2.13
+++ ray/src/px/x11image.c	1992/11/11 17:34:08	2.18
@@ -109,10 +109,9 @@ extern long  ftell();
 
 extern char  *malloc(), *calloc();
 
-extern double  pow(), log();
-
 Display  *thedisplay;
 
+
 main(argc, argv)
 int  argc;
 char  *argv[];
@@ -308,20 +307,6 @@ char  *err;
 }
 
 
-eputs(s)
-char	*s;
-{
-	fputs(s, stderr);
-}
-
-
-quit(code)
-int  code;
-{
-	exit(code);
-}
-
-
 static int
 viscmp(v1,v2)		/* compare visual to see which is better, descending */
 register XVisualInfo	*v1, *v2;
@@ -740,7 +725,7 @@ COLOR  clr;
 		return(-1);
 	if (left == ll && right == lr && top == lt && bottom == lb) {
 		copycolor(clr, lc);
-		return;
+		return(0);
 	}
 	for (y = top; y < bottom; y++) {
 		if (getscan(y) == -1)
@@ -769,10 +754,9 @@ getmono()			/* get monochrome data */
 		quiterr("out of memory in getmono");
 	dp = ourdata - 1;
 	for (y = 0; y < ymax; y++) {
-		if (getscan(y) < 0)
-			quiterr("seek error in getmono");
-		normcolrs(scanline, xmax, scale);
+		getscan(y);
 		add2icon(y, scanline);
+		normcolrs(scanline, xmax, scale);
 		err = 0;
 		for (x = 0; x < xmax; x++) {
 			if (!(x&7))
@@ -798,6 +782,7 @@ COLR  *scan;
 	static short  cerr[ICONSIZ];
 	static int  ynext;
 	static char  *dp;
+	COLR  clr;
 	register int  err;
 	register int	x, ti;
 	int  errp;
@@ -828,7 +813,9 @@ COLR  *scan;
 			*++dp = 0;
 		errp = err;
 		ti = x*xmax/iconwidth;
-		err += normbright(scan[ti]) + cerr[x];
+		copycolr(clr, scan[ti]);
+		normcolrs(clr, 1, scale);
+		err += normbright(clr) + cerr[x];
 		if (err > 127)
 			err -= 255;
 		else
@@ -850,12 +837,11 @@ getfull()			/* get full (24-bit) data */
 					/* read and convert file */
 	dp = (unsigned long *)ourdata;
 	for (y = 0; y < ymax; y++) {
-		if (getscan(y) < 0)
-			quiterr("seek error in getfull");
+		getscan(y);
+		add2icon(y, scanline);
 		if (scale)
 			shiftcolrs(scanline, xmax, scale);
 		colrs_gambs(scanline, xmax);
-		add2icon(y, scanline);
 		if (ourras->image->blue_mask & 1)
 			for (x = 0; x < xmax; x++)
 				*dp++ =	scanline[x][RED] << 16 |
@@ -880,23 +866,24 @@ getgrey()			/* get greyscale data */
 					/* read and convert file */
 	dp = ourdata;
 	for (y = 0; y < ymax; y++) {
-		if (getscan(y) < 0)
-			quiterr("seek error in getgrey");
+		getscan(y);
+		add2icon(y, scanline);
 		if (scale)
 			shiftcolrs(scanline, xmax, scale);
+		for (x = 0; x < xmax; x++)
+			scanline[x][GRN] = normbright(scanline[x]);
 		colrs_gambs(scanline, xmax);
-		add2icon(y, scanline);
 		if (maxcolors < 256)
 			for (x = 0; x < xmax; x++)
-				*dp++ =	((long)normbright(scanline[x]) *
-					maxcolors + 128) >> 8;
+				*dp++ =	((long)scanline[x][GRN] *
+					maxcolors + maxcolors/2) >> 8;
 		else
 			for (x = 0; x < xmax; x++)
-				*dp++ =	normbright(scanline[x]);
+				*dp++ =	scanline[x][GRN];
 	}
 	for (x = 0; x < maxcolors; x++)
 		clrtab[x][RED] = clrtab[x][GRN] =
-			clrtab[x][BLU] = (x*256+maxcolors/2)/maxcolors;
+			clrtab[x][BLU] = ((long)x*256 + 128)/maxcolors;
 }
 
 
@@ -910,10 +897,10 @@ getmapped()			/* get color-mapped data */
 	for (y = 0; y < ymax; y++) {
 		if (getscan(y) < 0)
 			quiterr("seek error in getmapped");
+		add2icon(y, scanline);
 		if (scale)
 			shiftcolrs(scanline, xmax, scale);
 		colrs_gambs(scanline, xmax);
-		add2icon(y, scanline);
 		cnt_colrs(scanline, xmax);
 	}
 					/* map pixels */