From f3d2dd60342c405b387aed5d8a9f846586571d8f Mon Sep 17 00:00:00 2001
From: tth <sigfood@dinorama.fr>
Date: Tue, 17 Sep 2019 11:21:20 +0200
Subject: [PATCH] trying a new scaling method for saving in pnm

---
 v4l2/grabvidseq.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/v4l2/grabvidseq.c b/v4l2/grabvidseq.c
index d6e6b534..f0dff58a 100644
--- a/v4l2/grabvidseq.c
+++ b/v4l2/grabvidseq.c
@@ -142,6 +142,7 @@ if (verbosity) {
 	fprintf(stderr, "running %s  pid=%d\n", argv[0], getpid());
 	fprintf(stderr, "period is %.3f milliseconds\n", period/1e3);
 	fprintf(stderr, "framesize is %dx%d\n", width, height);
+	fprintf(stderr, "upscaling is %s\n", upscaling ? "on" : "off");
 	}
 
 fd = v4l2_open(dev_name, O_RDWR | O_NONBLOCK, 0);
@@ -312,7 +313,7 @@ if (to_gray) {
 
 	// save cumul to file
 if (verbosity) fprintf(stderr, "saving to '%s'\n", outfile);
-foo = fimg_save_as_pnm(&cumul, outfile, 0);
+foo = fimg_save_as_pnm(&cumul, outfile, 1);
 
 	// free buffers
 fimg_destroy(&cumul);