For a special project, I need to find an API/DLL/Library to help me create a big image using parts of this image. For example, if someone take 4 pictures representing the 36
SharpStitch is an image alignment and stitching library for .NET:
http://imagingshop.com/sharpstitch
It can create panoramic mosaics as well.
The library can do automatic stitching in a simple command or or perform one of the specific tasks (feature detection, feature matching, bundle adjustment / optimization, blending and rendering)
We as authors are open to add new features and improvements upon user's request. We are also developing GUI tools such as panorama viewer (using WPF).
Here is an a typical output of SharpStitch library:
