From fddcaa56fcbe57752ac1f9ccd9bc87ad6131d101 Mon Sep 17 00:00:00 2001
From: Gary Bradski <no@email>
Date: Sat, 4 Dec 2010 08:28:57 +0000
Subject: [PATCH] revamped
---
samples/cpp/ffilldemo.cpp | 33 ++++++++++++++++++++-------------
1 file changed, 20 insertions(+), 13 deletions(-)
diff --git a/samples/cpp/ffilldemo.cpp b/samples/cpp/ffilldemo.cpp
index 72e527c2b..e5e52481d 100644
--- a/samples/cpp/ffilldemo.cpp
+++ b/samples/cpp/ffilldemo.cpp
@@ -6,6 +6,24 @@
using namespace cv;
using namespace std;
+void help()
+{
+ cout << "\nThis program demonstrated the floodFill() function\n"
+ "Call:\n"
+ "./ffilldemo [image_name -- Default: fruits.jpg]\n" << endl;
+
+ cout << "Hot keys: \n"
+ "\tESC - quit the program\n"
+ "\tc - switch color/grayscale mode\n"
+ "\tm - switch mask mode\n"
+ "\tr - restore the original image\n"
+ "\ts - use null-range floodfill\n"
+ "\tf - use gradient floodfill with fixed(absolute) range\n"
+ "\tg - use gradient floodfill with floating(relative) range\n"
+ "\t4 - use 4-connectivity mode\n"
+ "\t8 - use 8-connectivity mode\n" << endl;
+}
+
Mat image0, image, gray, mask;
int ffillMode = 1;
int loDiff = 20, upDiff = 20;
@@ -58,21 +76,10 @@ int main( int argc, char** argv )
if( image0.empty() )
{
- cout << "Usage: ffilldemo <image_name>\n";
+ cout << "Image empty. Usage: ffilldemo <image_name>\n";
return 0;
}
-
- cout << "Hot keys: \n"
- "\tESC - quit the program\n"
- "\tc - switch color/grayscale mode\n"
- "\tm - switch mask mode\n"
- "\tr - restore the original image\n"
- "\ts - use null-range floodfill\n"
- "\tf - use gradient floodfill with fixed(absolute) range\n"
- "\tg - use gradient floodfill with floating(relative) range\n"
- "\t4 - use 4-connectivity mode\n"
- "\t8 - use 8-connectivity mode\n";
-
+ help();
image0.copyTo(image);
cvtColor(image0, gray, CV_BGR2GRAY);
mask.create(image0.rows+2, image0.cols+2, CV_8UC1);