--- ray/src/util/rcode_depth.c	2019/07/19 01:24:33	2.3
+++ ray/src/util/rcode_depth.c	2019/08/14 21:00:14	2.6
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char RCSid[] = "$Id: rcode_depth.c,v 2.3 2019/07/19 01:24:33 greg Exp $";
+static const char RCSid[] = "$Id: rcode_depth.c,v 2.6 2019/08/14 21:00:14 greg Exp $";
 #endif
 /*
  * Encode and decode depth map using 16-bit integers
@@ -27,12 +27,12 @@ usage_exit(int code)
 	fputs("Usage: ", stderr);
 	fputs(progname, stderr);
 	fputs(
-	" [-d ref_depth/unit][-h[io]][-H[io]][-f[afd]] [input [output]]\n",
+	" [-d ref_depth/unit][-h[io]][-H[io]][-f[afd]] [input [output.dpt]]\n",
 			stderr);
 	fputs("   Or: ", stderr);
 	fputs(progname, stderr);
 	fputs(
-	" {-r|-p} [-i][-u][-h[io]][-H[io]][-f[afd]] [input [output]]\n",
+	" {-r|-p} [-i][-u][-h[io]][-H[io]][-f[afd]] [input.dpt [output]]\n",
 			stderr);
 	exit(code);
 }
@@ -45,11 +45,11 @@ encode_depths(DEPTHCODEC *dcp)
 	long	nexpected = (long)dcp->res.xr * dcp->res.yr;
 
 	if (dcp->inpfmt[0]) {
-		if (strcasestr(dcp->inpfmt, "ascii") != NULL)
+		if (strstr(dcp->inpfmt, "ascii") != NULL)
 			dcp->format = 'a';
-		else if (strcasestr(dcp->inpfmt, "float") != NULL)
+		else if (strstr(dcp->inpfmt, "float") != NULL)
 			dcp->format = 'f';
-		else if (strcasestr(dcp->inpfmt, "double") != NULL)
+		else if (strstr(dcp->inpfmt, "double") != NULL)
 			dcp->format = 'd';
 		else {
 			fputs(dcp->inpname, stderr);
@@ -71,10 +71,14 @@ encode_depths(DEPTHCODEC *dcp)
 			break;
 		case 'f':
 			ok = (getbinary(&f, sizeof(f), 1, dcp->finp) == 1);
+			if (dcp->swapped)
+				swap32((char *)&f, 1);
 			d = f;
 			break;
 		case 'd':
 			ok = (getbinary(&d, sizeof(d), 1, dcp->finp) == 1);
+			if (dcp->swapped)
+				swap64((char *)&d, 1);
 			break;
 		}
 		if (!ok)
@@ -383,7 +387,7 @@ main(int argc, char *argv[])
 			fputs(": -i option requires input resolution\n", stderr);
 			usage_exit(1);
 		}
-		dc.hdrflags &= ~(HF_HEADOUT|HF_RESOUT);
+		dc.hdrflags &= ~HF_RESOUT;
 	}
 	if (a < argc-2) {
 		fputs(progname, stderr);