Glad you like it! :) Is this the odm_orthophoto_render.tif file? If so, that's normal. That file is not a higher resolution image, it's just an intermediate file that doesn't have georeferencing and compression. The final georeferenced image, odm_orthophoto.tif, by default is cropped to the bounds of the model and you can disable that by passing "--crop 0". The two images will look identical without crop.