/usr/lib/python2.7/dist-packages/dispcalGUI/ccmx.py is in dispcalgui 1.7.1.6-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 | # -*- coding: utf-8 -*-
from __future__ import with_statement # Python 2.5
import codecs
import os
import sys
import time
import demjson
CCMX_TEMPLATE = '''CCMX
DESCRIPTOR "%(Name)s"
KEYWORD "INSTRUMENT"
INSTRUMENT "%(Device)s"
KEYWORD "DISPLAY"
DISPLAY "%(Display)s"
KEYWORD "REFERENCE"
REFERENCE "%(ReferenceDevice)s"
ORIGINATOR "%(Originator)s"
CREATED "%(DateTime)s"
KEYWORD "COLOR_REP"
COLOR_REP "XYZ"
NUMBER_OF_FIELDS 3
BEGIN_DATA_FORMAT
XYZ_X XYZ_Y XYZ_Z
END_DATA_FORMAT
NUMBER_OF_SETS 3
BEGIN_DATA
%(MatrixXYZ)s
END_DATA
'''
def convert_devicecorrections_to_ccmx(path, target_dir):
""" Convert iColorDisplay DeviceCorrections.txt to individual Argyll CCMX files """
with codecs.open(path, 'r', 'utf8') as devcorrections_file:
lines = devcorrections_file.read().strip().splitlines()
# Convert to JSON
# The DeviceCorrections.txt format is as follows, so a conversion is pretty
# straightforward:
# "Description here, e.g. Instrument X for Monitor Y" =
# {
# Name = "Description here, e.g. Instrument X for Monitor Y"
# Device = "Instrument X"
# Display = "Monitor Y"
# ReferenceDevice = "eye-one Pro Rev.D"
# MatrixXYZ = "3 3 1482250784 1.0 0.0 0.0 0.0 1.0 0.0 0.0 0.0 1.0 "
# }
# "Description here, e.g. Instrument X for Monitor Y" =
# {
# Name = "Description here, e.g. Instrument X for Monitor Y"
# Device = "Instrument X"
# Display = "Monitor Y"
# ReferenceDevice = "eye-one Pro Rev.D"
# MatrixXYZ = "3 3 1482250784 1.0 0.0 0.0 0.0 1.0 0.0 0.0 0.0 1.0 "
# }
# ...etc.
# NOTE: The first three numbers in MatrixXYZ are irrelevant for our purposes.
for i, line in enumerate(lines):
parts = line.strip().split('=')
if len(parts) == 2:
for j, part in enumerate(parts):
part = part.strip()
if part and not part.startswith('"') and not part.endswith('"'):
parts[j] = '"%s"' % part
if parts[-1].strip() not in('', '{') and i < len(lines) - 1:
parts[-1] += ','
lines[i] = ':'.join(parts)
devcorrections_data = '{%s}' % ''.join(lines).replace(',}', '}')
# Parse JSON
devcorrections = demjson.decode(devcorrections_data)
# Convert to ccmx
for name, devcorrection in devcorrections.iteritems():
values = {'DateTime': time.strftime('%a %b %d %H:%M:%S %Y'),
'Originator': "Quato iColorDisplay"}
for key in ('Name', 'Device', 'Display', 'ReferenceDevice', 'MatrixXYZ'):
value = devcorrection[key]
if key == 'MatrixXYZ':
# The first three numbers in the matrix are irrelevant for our
# purposes (see format example above).
matrix = value.split()[3:]
value = '\n'.join([' '.join(part) for part in (matrix[0:3],
matrix[3:6],
matrix[6:9])])
values[key] = value
with codecs.open(os.path.join(target_dir, name + '.ccmx'), 'w',
'utf8') as ccmx:
ccmx.write(CCMX_TEMPLATE % values)
if __name__ == '__main__':
convert_devicecorrections_to_ccmx(sys.argv[1],
os.path.dirname(sys.argv[1]))
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