Record landmarks by interactive selection

interactiveLandmarkSelection(source, target)

Arguments

source_image

the image to be plotted on the left, and landmarks will output in the first of the list. Input can be a ggplot object, a GiottoImage, or a character represent a path to a image

target_image

the image to be plotted on the right, and landmarks will output in the second of the list. Input can be a ggplot object, a GiottoImage, or a character represent a path to a image

Value

a list of landmarks