private void ProcessAndDisplayImg()
{
UpdateParameters();
var currentImage = cc.ProcessImg(filePath);
imgWindow.Source = CvUtils.ToBitmapSource(currentImage.Mat);
}
private void bStart_Click(object sender, RoutedEventArgs e)
{
IImage img;
if (String.IsNullOrEmpty(filePath))
{
return;
}
UpdateParameters();
img = cc.ProcessImg(filePath);
imgWindow.Source = CvUtils.ToBitmapSource(img);
}
private void bProcessFolder_Click(object sender, RoutedEventArgs e)
{
if (!String.IsNullOrEmpty(filePath))
{
string[] fileList;
fileList = Directory.GetFiles(folderPath);
string newFolder = folderPath + "Processed\\";
System.IO.Directory.CreateDirectory(newFolder);
foreach (string s in fileList)
{
getFileNameNoExt(s);
CvUtils.SaveImage(cc.ProcessImg(s), newFolder + getFileNameNoExt(s) + ".tif", s);
counter++;
}
System.Windows.MessageBox.Show("Complete! " + counter + " files processed.");
}
}
private void bSave_Click(object sender, RoutedEventArgs e)
{
CvUtils.SaveImage(cc.ProcessImg(filePath), filePath + "_Copy.tif", filePath);
counter++;
}
public Image <Bgra, byte> ProcessImg(Image <Bgra, byte> img)
{
Image <Bgra, byte> maskBgra;
VectorOfVectorOfPoint contours = new VectorOfVectorOfPoint();
Image <Gray, byte> mask, maskTemp;
VectorOfPoint largestContour;
System.Drawing.Rectangle croppingRectangle;
mask = new Image <Gray, byte>(img.Width, img.Height, new Gray(255));
maskBgra = new Image <Bgra, byte>(img.Width, img.Height, new Bgra(0, 0, 0, 0));
CvInvoke.CvtColor(img, mask, ColorConversion.Bgra2Gray);
if (useGaussianFilter)
{
CvInvoke.GaussianBlur(mask, mask, new System.Drawing.Size(gaussianFilterSize, gaussianFilterSize), 0);
}
if (!inverseThreshold)
{
CvInvoke.Threshold(mask, mask, CvUtils.DetermineThreshold(mask), Byte.MaxValue, ThresholdType.Binary);
}
else
{
CvInvoke.Threshold(mask, mask, threshLevel, Byte.MaxValue, ThresholdType.BinaryInv);
}
if (useMorphOpen)
{
CvInvoke.MorphologyEx(mask, mask, MorphOp.Open,
morphOpenKernel,
new System.Drawing.Point(-1, -1), 1,
BorderType.Default, new MCvScalar());
}
if (useMorphClose)
{
CvInvoke.MorphologyEx(mask, mask, MorphOp.Close,
morphCloseKernel, new System.Drawing.Point(-1, -1), 1,
BorderType.Default, new MCvScalar());
}
if (useErode)
{
CvInvoke.MorphologyEx(mask, mask, MorphOp.Erode,
erodeKernel, new System.Drawing.Point(-1, -1), 1,
BorderType.Default, new MCvScalar());
}
maskTemp = mask.Clone();
CvInvoke.FindContours(maskTemp, contours, null, RetrType.List, ChainApproxMethod.ChainApproxNone);
largestContour = CvUtils.BiggestContour(contours);
croppingRectangle = CvInvoke.BoundingRectangle(largestContour);
if (useFindContours)
{
if (useContourApprox)
{
double epsillon = contourApproxConstant * CvInvoke.ArcLength(largestContour, true);
CvInvoke.ApproxPolyDP(largestContour, largestContour, epsillon, true);
}
maskBgra.Draw(largestContour.ToArray(), new Bgra(255, 255, 255, 255), -1);
}
else
{
CvInvoke.CvtColor(mask, maskBgra, ColorConversion.Gray2Bgra); // might not create transparent background
}
CvInvoke.BitwiseAnd(img, maskBgra, img);
img.ROI = croppingRectangle;
return(img);
}