public static VectorOfVectorOfPoint findApproxContours(IImage image, int threshold = 140)
{
return(ContourFinder.getApproxContour(
ContourFinder.findContours(
ImageTransformAlgorithms.getThreshold(
ImageTransformAlgorithms.pyramideDec(image), threshold))));
}
private void findContoursButton_Click(object sender, EventArgs e)
{
try
{
imageBox2.Image = Drawer.drawContour(imageBox1.Image,
ContourFinder.findApproxContours(imageBox1.Image, int.Parse(textBox1.Text)));
}
catch (FormatException ex)
{
MessageBox.Show(ex.Message, "Fromat Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
catch (NullReferenceException ex)
{
MessageBox.Show(ex.Message, "Null Reference Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
try
{
String currentContuor = comboBox1.SelectedItem.ToString();
if (currentContuor == "Triangles")
{
imageBox2.Image = Drawer.drawContour(imageBox1.Image,
ContourFinder.getTriangles(
ContourFinder.findApproxContours(imageBox1.Image, int.Parse(textBox1.Text)),
int.Parse(textBox2.Text)
)
);
}
if (currentContuor == "Rectangles")
{
imageBox2.Image = Drawer.drawContour(imageBox1.Image,
ContourFinder.getRectangles(
ContourFinder.findApproxContours(imageBox1.Image, int.Parse(textBox1.Text)),
int.Parse(textBox2.Text)
)
);
}
if (currentContuor == "Circles")
{
imageBox2.Image = Drawer.drawContour(imageBox1.Image, ContourFinder.getCircles(imageBox1.Image, int.Parse(textBox1.Text)));
}
}
catch (FormatException ex)
{
MessageBox.Show(ex.Message, "Fromat Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
catch (NullReferenceException ex)
{
MessageBox.Show(ex.Message, "Null Reference Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}