From 6e8d5cd6a199f83fb5f862a8421f8582608032f5 Mon Sep 17 00:00:00 2001 From: Vasily Khoruzhick Date: Sun, 30 Aug 2015 16:38:44 -0700 Subject: [PATCH] vfs5011: do duplicate line search for 30 lines It seems that on faster devices, the driver can get more duplicate lines. Without this change scan looks too stretched. Suggested by: Thomas Rinsma --- libfprint/drivers/vfs5011.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libfprint/drivers/vfs5011.c b/libfprint/drivers/vfs5011.c index 67f024f..c6d4586 100644 --- a/libfprint/drivers/vfs5011.c +++ b/libfprint/drivers/vfs5011.c @@ -353,7 +353,7 @@ int vfs5011_rescale_image(unsigned char *image, int input_lines, enum { RESOLUTION = 10, MEDIAN_FILTER_SIZE = 13, - MAX_OFFSET = 10, + MAX_OFFSET = 30, GOOD_OFFSETS_CRITERION = 20, GOOD_OFFSETS_THRESHOLD = 3 };