02-04-2018, 08:16 AM
High level (aka "X"): I want to remove the background
Low level (aka "Y"): I want to select the white pixels to delete them
See https://meta.stackexchange.com/a/66378/329457
Low level (aka "Y"): I want to select the white pixels to delete them
See https://meta.stackexchange.com/a/66378/329457