montage -geometry +0+0 -tile 10x *.jpg result.jpg
creates a montage of all the jpgs in the folder, 10 images wide (you can't specify by how many height.
https://stackoverflow.com/questions/37709879/how-to-generate-a-collage-image-like-shown
montage -geometry +0+0 -tile 10x *.jpg result.jpg
creates a montage of all the jpgs in the folder, 10 images wide (you can't specify by how many height.
https://stackoverflow.com/questions/37709879/how-to-generate-a-collage-image-like-shown