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import
matplotlib
.
pyplot
as
plt
import
matplotlib
.
image
as
mpimg
import
numpy
as
np
img
=
mpimg
.
imread
(
'../_static/stinkbug.png'
)
lum_img
=
img
[:, :,
0
]
imgplot
=
plt
.
imshow
(
lum_img
)
imgplot
.
set_cmap
(
'spectral'
)
plt
.
colorbar
()
You can’t perform that action at this time.
