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==Summary== | |||
Map of Earth with all crop land shown in black. | |||
[[Code:isochromic.c|Image generator]] code: | |||
cropland<< data/cropland.data-float32-4320x2160 # crop land density | |||
earth << data/blue-marble-posterized.png # base layer | |||
cropland >= 0 # remove junk data | |||
cropland :: earth.r # resize to fit base layer | |||
earth.r -= cropland | |||
earth.g -= cropland | |||
earth.b -= cropland | |||
earth.r @@ 01 | |||
earth.g @@ 01 | |||
earth.b @@ 01 | |||
earth >> data/land-crop1.png |