iq: Add manual saturation setting

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/snapshot.c b/snapshot.c
index 5d29653..8e45dfa 100644
--- a/snapshot.c
+++ b/snapshot.c
@@ -438,6 +438,7 @@ static void usage(const char *argv0)
 	printf("-s, --size wxh		Set the snapshot capture size\n");
 	printf("-v, --view		Enable viewfinder\n");
 	printf("    --aewb param=value	Set AEWB algorithm parameter 'param' to 'value'\n");
+	printf("    --saturation value	Set the saturation value [0.0-2.0]\n");
 	printf("\nSupported AEWB parameters are:\n");
  	printf("- ae-delay		Number of frames to skip at stream start before enabling AE\n");
 	printf("- ae-interval		Number of frames between AE algorithm runs (>= 1)\n");
@@ -455,6 +456,7 @@ static void usage(const char *argv0)
 }
 
 #define OPT_AEWB_PARAM		256
+#define OPT_SATURATION		257
 
 static struct option opts[] = {
 	{ "aewb", 1, 0, OPT_AEWB_PARAM },
@@ -465,6 +467,7 @@ static struct option opts[] = {
 #if USE_LIBJPEG
 	{ "jpeg", 0, 0, 'j' },
 #endif
+	{ "saturation", 1, 0, OPT_SATURATION },
 	{ "save", 0, 0, 'S' },
 	{ "size", 1, 0, 's' },
 	{ "snap-frames", 1, 0, 'N' },
@@ -565,6 +568,9 @@ int main(int argc __attribute__((__unused__)), char *argv[] __attribute__((__unu
 				return 1;
 			}
 			break;
+		case OPT_SATURATION:
+			iq_params.saturation = strtof(optarg, NULL);
+			break;
 		default:
 			printf("Invalid option -%c\n", c);
 			printf("Run %s -h for help.\n", argv[0]);