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Nathaniel Callens
Image Compression
Commits
1918ec7b
Commit
1918ec7b
authored
Jan 20, 2022
by
Nathaniel Callens
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a8ba0e24
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compress_start.py
compress_start.py
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compress_start.py
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1918ec7b
...
...
@@ -68,9 +68,10 @@ if __name__ == '__main__':
tiff3
.
append
(
os
.
path
.
join
(
scene
,
s
))
cameras
=
[
tiff0
,
tiff1
,
tiff2
,
tiff3
]
diff
=
[]
i
=
0
for
cam
in
cameras
:
fig
,
axs
=
plt
.
subplots
(
nrows
=
2
,
ncols
=
2
,
figsize
=
(
15
,
12
))
for
cam
,
ax
in
zip
(
cameras
,
axs
.
ravel
()):
diff
=
[]
for
ii
in
range
(
len
(
cam
)):
image
=
Image
.
open
(
cam
[
ii
])
#Open the image and read it as an Image object
image
=
np
.
array
(
image
)[
1
:,:]
#Convert to an array, leaving out the first row because the first row is just housekeeping data
...
...
@@ -86,8 +87,7 @@ if __name__ == '__main__':
else
:
surrounding
.
append
(
image
[
ind1
+
i
,
ind1
+
j
])
#Add the other 8 pixels to the list
diff
.
append
(
np
.
max
(
surrounding
)
-
np
.
min
(
surrounding
))
plt
.
subplot
(
2
,
2
,
i
+
1
)
plt
.
hist
(
diff
)
ax
.
hist
(
diff
)
i
+=
1
plt
.
tight_layout
()
plt
.
show
()
...
...
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