sepastian · December 23, 2015 16:49
diff --git a/im_montage.sh b/im_montage.sh
 # Arange several images into a single images consisting of 1 tile per image.
 # The final image will consist of a single row of 4 images, 
 # each 1200x in size, with 20 pixels padding around each border.
 # The background color of the output image is black.

 $ montage -tile 4x1 input_image_1 input_image_2 input_image_* -geometry 1200x+20+20 -background black output.jpg

 # Center an original image above a white background that is larger than the original image.

 $ convert -gravity Center INPUT.png -background white -extent 600x650 OUTPUT.png
	# Arange several images into a single images consisting of 1 tile per image.
	# The final image will consist of a single row of 4 images,
	# each 1200x in size, with 20 pixels padding around each border.
	# The background color of the output image is black.

	$ montage -tile 4x1 input_image_1 input_image_2 input_image_* -geometry 1200x+20+20 -background black output.jpg

	# Center an original image above a white background that is larger than the original image.

	$ convert -gravity Center INPUT.png -background white -extent 600x650 OUTPUT.png