the Edge Gateway [...] the Edge Gateway [...] an Edge Gateway

is extended one position [...] is extended one position [...] is extended one position up

positions (processed [...] positions [...] of an unprocessed code position

at all three positions [...] or Edge Detection

at the edge of the editor [...] When the cursor is positioned [...] line break position

change the position [...] edge at the "Force [...] falling edge

position. Create another [...] at the input position [...] , click the fine-edged