--- ray/src/util/rcrop.c	2022/03/15 01:40:17	1.2
+++ ray/src/util/rcrop.c	2022/03/15 15:01:22	1.6
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char RCSid[] = "$Id: rcrop.c,v 1.2 2022/03/15 01:40:17 greg Exp $";
+static const char RCSid[] = "$Id: rcrop.c,v 1.6 2022/03/15 15:01:22 greg Exp $";
 #endif
 /*
  * rcrop.c - crop a Radiance picture or matrix data
@@ -79,11 +79,11 @@ colr_copyf(FILE *fp)
 		return(1);
 writerr:
 	fputs(progname, stderr);
-	fputs(": error writing scanline\n", stderr);
+	fputs(": error writing picture\n", stderr);
 	return(0);
 readerr:
 	fputs(progname, stderr);
-	fputs(": error reading scanline\n", stderr);
+	fputs(": error reading picture\n", stderr);
 	return(0);
 }
 
@@ -91,7 +91,7 @@ readerr:
 static int
 binary_copyf(FILE *fp, int asize)
 {
-	const int	skip_thresh = 1024;
+	const int	skip_thresh = 8192;
 	const size_t	elsiz = asize*ncomp;
 	const int	width = scanlen(&res);
 	const long	skip_len = (width-ncols)*elsiz;
@@ -258,7 +258,7 @@ main(int argc, char *argv[])
 		return(1);
 	}
 	printargs(argc, argv, stdout);
-	if (gotvw) {
+	if (gotvw) {		/* adjust view? */
 		double		p0[2], p1[2];
 		const char	*err;
 		if (res.rt & YMAJOR) {
@@ -287,10 +287,11 @@ main(int argc, char *argv[])
 			fputs(err, stderr);
 			fputc('\n', stderr);
 			return(1);
+		} else {
+			fputs(VIEWSTR, stdout);
+			fprintview(&vw, stdout);
+			fputc('\n', stdout);
 		}
-		fputs(VIEWSTR, stdout);
-		fprintview(&vw, stdout);
-		fputc('\n', stdout);
 	}
 	if (gotdims)
 		printf("NROWS=%d\nNCOLS=%d\n", nrows, ncols);
@@ -315,9 +316,16 @@ main(int argc, char *argv[])
 		asiz = sizeof(float);
 	} else if (!strcmp(fmt, "double")) {
 		asiz = sizeof(double);
+	} else if (!strcmp(fmt, "32-bit_encoded_normal")) {
+		asiz = 4;
+		ncomp = 1;
+	} else if (!strcmp(fmt, "16-bit_encoded_depth")) {
+		asiz = 2;
+		ncomp = 1;
 	} else if (globmatch(PICFMT, fmt)) {
 		asiz = -1;
 		if (!ncomp) ncomp = 3;
+		else ncomp *= (ncomp == 3);
 	} else if (strcasecmp(fmt, "ascii")) {
 		fputs(progname, stderr);
 		fputs(": unsupported format - ", stderr);
@@ -333,6 +341,11 @@ main(int argc, char *argv[])
 	if (!(asiz < 0 ? colr_copyf(fp) :
 			!asiz ? ascii_copyf(fp) : binary_copyf(fp, asiz)))
 		return(1);
+					/* need to consume the rest? */
+	if (fp == stdin && rmin+nrows < numscans(&res) &&
+			fseek(fp, 0L, SEEK_END) < 0)
+		while (getc(fp) != EOF)
+			;
 	return(0);
 usage:
 	fputs("Usage: ", stderr);