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Elphel
image-compression
Commits
f2ad2483
Commit
f2ad2483
authored
Jun 23, 2022
by
Bryce Hepner
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This is the one that should have the change messag
parent
d4e64dd5
Changes
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15 additions
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14 deletions
+15
-14
WorkingPyDemo.py
WorkingPyDemo.py
+15
-14
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WorkingPyDemo.py
View file @
f2ad2483
...
@@ -507,37 +507,38 @@ if __name__ == "__main__":
...
@@ -507,37 +507,38 @@ if __name__ == "__main__":
scenes
=
file_extractor
(
folder_name
)
scenes
=
file_extractor
(
folder_name
)
images
=
image_extractor
(
scenes
)
images
=
image_extractor
(
scenes
)
newnamesforlater
=
[]
newnamesforlater
=
[]
list_dic
,
bins
=
make_dictionary
(
images
,
4
,
False
)
#
list_dic, bins = make_dictionary(images, 4, False)
file_sizes_new
=
[]
file_sizes_new
=
[]
file_sizes_old
=
[]
file_sizes_old
=
[]
#
list_dic = np.load("first_dic.npy", allow_pickle="TRUE")
list_dic
=
np
.
load
(
"first_dic.npy"
,
allow_pickle
=
"TRUE"
)
bins
=
[
21
,
32
,
48
]
bins
=
[
21
,
32
,
48
]
np
.
save
(
"first_dic.npy"
,
list_dic
)
#
np.save("first_dic.npy", list_dic)
for
i
in
range
(
len
(
images
)):
for
i
in
range
(
len
(
images
)):
image
,
new_error
,
diff
=
huffman
(
images
[
i
],
4
,
False
)
#
image, new_error, diff = huffman(images[i], 4, False)
encoded_string
=
encoder
(
new_error
,
list_dic
,
diff
,
bins
)
#
encoded_string = encoder(new_error, list_dic, diff, bins)
inletters
=
bitstring_to_bytes
(
encoded_string
)
#
inletters = bitstring_to_bytes(encoded_string)
if
images
[
i
][
-
5
:]
==
".tiff"
:
if
images
[
i
][
-
5
:]
==
".tiff"
:
newname
=
images
[
i
][:
-
5
]
newname
=
images
[
i
][:
-
5
]
else
:
else
:
newname
=
images
[
i
][:
-
4
]
newname
=
images
[
i
][:
-
4
]
newnamesforlater
.
append
(
newname
+
"_Compressed.txt"
)
newnamesforlater
.
append
(
newname
+
"_Compressed.txt"
)
with
open
(
newname
+
"_Compressed.txt"
,
'wb'
)
as
f
:
#
with open(newname + "_Compressed.txt", 'wb') as f:
f
.
write
(
inletters
)
#
f.write(inletters)
file_sizes_new
.
append
((
os
.
path
.
getsize
(
newname
+
"_Compressed.txt"
)))
file_sizes_new
.
append
((
os
.
path
.
getsize
(
newname
+
"_Compressed.txt"
)))
file_sizes_old
.
append
((
os
.
path
.
getsize
(
images
[
i
])))
file_sizes_old
.
append
((
os
.
path
.
getsize
(
images
[
i
])))
sleep
(
5
)
#
sleep(5)
if
i
%
50
==
0
:
#
if i % 50 == 0:
print
(
i
)
#
print(i)
sleep
(
20
)
#
sleep(20)
file_sizes_new
.
append
(
os
.
path
.
getsize
(
"first_dic.npy"
))
file_sizes_new
.
append
(
os
.
path
.
getsize
(
"first_dic.npy"
))
print
(
np
.
sum
(
file_sizes_new
)
/
np
.
sum
(
file_sizes_old
))
print
(
np
.
sum
(
file_sizes_new
)
/
np
.
sum
(
file_sizes_old
))
list_dic
=
np
.
load
(
"first_dic.npy"
,
allow_pickle
=
"TRUE"
)
list_dic
=
np
.
load
(
"first_dic.npy"
,
allow_pickle
=
"TRUE"
)
bins
=
[
21
,
32
,
48
]
bins
=
[
21
,
32
,
48
]
# starttime = time()
# starttime = time()
for
i
,
item
in
enumerate
(
newnamesforlater
[
2
:
5
]):
for
i
,
item
in
enumerate
(
newnamesforlater
[
0
:
5
]):
print
(
item
)
print
(
item
)
image
,
new_error
,
diff
=
huffman
(
images
[
i
],
4
,
False
)
image
,
new_error
,
diff
=
huffman
(
images
[
i
],
4
,
False
)
encoded_string2
=
bytes_to_bitstring
(
read_from_file
(
item
))
encoded_string2
=
bytes_to_bitstring
(
read_from_file
(
item
))
...
...
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