Hi everyone,
I have three orthomosaics that I would like to combine into one raster file. They are not geographically adjunct, but within 100km of each other. I have run "Mosaic to New Raster" and that does not work. Is there a tool that can combine three non-adjacent raster files into one file?
My end goal is to classify them using training data from all three images; currently I can only use training data from one image to classify that image.
Yes - you can create a mosaic dataset in your geodatabase. Advantages of a mosaic dataset are numerous - different cell sizes/coordinate systems or in your case non-adjacent. You can read more how to create a mosaic dataset and add rasters to it here. Good luck!