If you're talking about:
Magick.NET/docs at main · dlemstra/Magick.NET · GitHub[
^]
then you're in trouble, because that library is for:
Quote:
ImageMagick is a powerful image manipulation library that supports over 100 major file formats (not including sub-formats). With Magick.NET you can use ImageMagick without having to install ImageMagick on your server or desktop.
If you want to detect objects, use
EmguCV[
^].
See:
Miłosz Orzeł | Detecting a Drone - OpenCV in .NET for Beginners (Emgu CV 3.2, Visual Studio 2017). Part 1[
^]
As an alternative, you can use Python with libraries: Tensorflow, sci-learn, etc. You'll be able to create custom Convolutional Neuron Network (CNN) based on your image classsification database.