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F101303893
combinegmov
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Attached
Created
Fri, Feb 7, 15:09
Size
3 KB
Mime Type
text/x-python
Expires
Sun, Feb 9, 15:09 (1 d, 20 h)
Engine
blob
Format
Raw Data
Handle
24131103
Attached To
rPNBODY pNbody
combinegmov
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#!/usr/bin/env python
import
sys
import
os
import
string
import
getopt
import
math
from
pNbody
import
Movie
from
numpy
import
*
####################################################################################
def
version
():
####################################################################################
print
'version 1.0'
sys
.
exit
(
0
)
####################################################################################
def
help_message
():
####################################################################################
print
'''Usage : combinegmov -o output film1 film2
Options: -h -- this help message
-o -- name of the output
--help -- this help message
--version -- displays version
'''
sys
.
exit
(
0
)
####################################################################################
def
check_arguments
(
options
,
xarguments
):
####################################################################################
output
=
"out.mov"
for
a
in
options
[:]:
if
a
[
0
]
==
'-h'
:
help_message
()
if
a
[
0
]
==
'--help'
:
help_message
()
if
a
[
0
]
==
'--version'
:
version
()
if
a
[
0
]
==
'--info'
:
info
=
1
if
a
[
0
]
==
'-o'
:
if
a
[
1
]
==
''
:
help_message
()
else
:
output
=
a
[
1
]
continue
files
=
xarguments
return
output
,
files
####################################################################################
#
# MAIN
#
####################################################################################
try
:
options
,
xarguments
=
getopt
.
getopt
(
sys
.
argv
[
1
:],
'o:h'
,
[
'info'
,
'help'
,
'version'
,
'nh='
,
'nv='
])
except
getopt
.
error
:
help_message
()
sys
.
exit
(
0
)
# check arguments
output
,
films
=
check_arguments
(
options
,
xarguments
)
# check that all films exists
for
film
in
films
:
if
(
os
.
path
.
exists
(
film
)
==
0
):
print
"Error : the file "
,
film
,
" do no not exist."
sys
.
exit
(
0
)
# open films
film1
=
Movie
.
Movie
(
films
[
0
])
film2
=
Movie
.
Movie
(
films
[
1
])
film1
.
open
()
film2
.
open
()
if
(
film1
.
npic
!=
film2
.
npic
):
print
"films have not the same number of frames"
if
(
film1
.
numByte
!=
film2
.
numByte
):
print
"films have not the same width"
if
(
film1
.
numLine
!=
film2
.
numLine
):
print
"films have not the same height"
npic
=
film1
.
npic
numByte
=
film1
.
numByte
numLine
=
film1
.
numLine
headerlength
=
0
# loop over the images
fo
=
Movie
.
Movie
(
output
)
fo
.
new
(
numByte
,
numLine
)
for
i
in
range
(
0
,
npic
-
1
):
print
i
,
'/'
,
npic
-
1
d1
=
film1
.
read_one
(
mode
=
"array"
)
# array
d2
=
film2
.
read_one
(
mode
=
"array"
)
# array
tpe1
=
d1
.
dtype
tpe2
=
d2
.
dtype
##################################
# here we combine d1 and d2
##################################
d1
=
d1
.
astype
(
float
)
d2
=
d2
.
astype
(
float
)
a
=
d2
/
255.
d2
=
0
*
d2
d
=
a
*
d2
+
(
1
-
a
)
*
d1
##################################
d
=
d
.
astype
(
tpe1
)
data
=
d
.
tostring
()
fo
.
write_pic
(
film1
.
current_time
,
data
)
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