private void ExtractRawRect_Click(object sender, RoutedEventArgs e)
{
try
{
// Convert the original image to grayscale
Convolution2D image = GetOriginalImageGrays();
if (image == null)
{
// The original image is empty
MessageBox.Show("Please load an image first", this.Title, MessageBoxButton.OK, MessageBoxImage.Warning);
return;
}
// Rectangle
RectInt rect = Convolutions.GetExtractRectangle(new VectorInt(image.Width, image.Height), false);
// Extract
AddKernel(image.Extract(rect, ConvolutionExtractType.RawUnit));
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString(), this.Title, MessageBoxButton.OK, MessageBoxImage.Error);
}
}
