Stitching image in C#

guys,

plz help me...

i have a problem with images, i have 1 image, that separate into 3 part images. Does anyone know how to stitching the images to become one whole image?

Does anyone know, maybe there another tools for stitching image ? or, the logic or the sample code for stitching image in C#.

Thanks in advance for your help,

Thanks and Best Regards,