generic-library/opencv
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revamped

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This commit is contained in:
Gary Bradski 2010-12-04 08:28:57 +00:00
parent d2d5ebf892
commit fddcaa56fc
1 changed files with 20 additions and 13 deletions
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33
samples/cpp/ffilldemo.cpp
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@ -6,6 +6,24 @@
using namespace cv; using namespace cv;
using namespace std; 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; Mat image0, image, gray, mask;
int ffillMode = 1; int ffillMode = 1;
int loDiff = 20, upDiff = 20; int loDiff = 20, upDiff = 20;
@ -58,21 +76,10 @@ int main( int argc, char** argv )
if( image0.empty() ) if( image0.empty() )
{ {
cout << "Usage: ffilldemo <image_name>\n"; cout << "Image empty. Usage: ffilldemo <image_name>\n";
return 0; return 0;
} }
help();
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";
image0.copyTo(image); image0.copyTo(image);
cvtColor(image0, gray, CV_BGR2GRAY); cvtColor(image0, gray, CV_BGR2GRAY);
mask.create(image0.rows+2, image0.cols+2, CV_8UC1); mask.create(image0.rows+2, image0.cols+2, CV_8UC1);