From fa3864be7712920ef33d5f681521eae11856b571 Mon Sep 17 00:00:00 2001
From: Patrick Simianer <p@simianer.de>
Date: Fri, 30 Sep 2016 13:00:35 +0200
Subject: straighten-img: file from args

---
 straighten-img.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/straighten-img.cpp b/straighten-img.cpp
index 102e8e5..2b83b85 100644
--- a/straighten-img.cpp
+++ b/straighten-img.cpp
@@ -65,9 +65,9 @@ void on_mouse(int event, int x, int y, int flags, void* param)
 		cv::imshow("src", im1);
 }
 
-int main()
+int main(int argc, char** argv)
 {
-	im0 = cv::imread("lena.png");
+	im0 = cv::imread(argv[1]);
 	if (!im0.data)
 	{
 		std::cout << "Cannot load source image!" << std::endl;
-- 
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