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briatte/canny.R

Forked from jeroen/canny.R
Created August 28, 2017 15:39
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Magick canny edge detector
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canny.R
library(magrittr)
library(magick)
image_read("logo:") %>%
image_convert('png', colorspace = 'gray') %>%
image_edge(radius = 1) %>%
image_negate() %>%
image_transparent('white', 10000) %>%
image_background("white") %>%
image_browse()
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