RosettaCodeData/Task/Bitmap-Histogram/Julia/bitmap-histogram.julia
2018-06-22 20:57:24 +00:00

9 lines
188 B
Text

using Images, FileIO
ima = load("data/lenna50.jpg")
imb = Gray.(ima)
medcol = median(imb)
imb[imb .≤ medcol] = Gray(0.0)
imb[imb .> medcol] = Gray(1.0)
save("data/lennaGray.jpg", imb)