def main(*args, **kwargs):
# Parse arguments
cal_only = kwargs.get("--cal-only", CAL_ONLY)
state = None
xy = None
profile = None
outfilename = None
for i, arg in enumerate(args):
if arg == "-t":
state = "COLORTEMP_DAYLIGHT"
elif arg == "-T":
state = "COLORTEMP_BLACKBODY"
elif arg.startswith("-t") or arg.startswith("-T") or state in (
"COLORTEMP_DAYLIGHT", "COLORTEMP_BLACKBODY"):
if state in ("COLORTEMP_DAYLIGHT", "COLORTEMP_BLACKBODY"):
ctstr = arg
else:
ctstr = arg[2:]
try:
ct = float(ctstr)
except ValueError:
raise Invalid("Invalid color temperature %s" % ctstr)
if arg.startswith("-t") or state == "COLORTEMP_DAYLIGHT":
xy = cm.CIEDCCT2xyY(ct)
if not xy:
raise Invalid(
"Daylight color temperature %i out of range" % ct)
else:
xy = cm.planckianCT2xyY(ct)
if not xy:
raise Invalid(
"Blackbody color temperature %i out of range" % ct)
state = None
elif arg == "-w":
state = "CHROMATICITY"
elif arg.startswith("-w") or state == "CHROMATICITY":
if state == "CHROMATICITY":
xystr = arg
else:
xystr = arg[2:]
xy = xystr.split(",")
if len(xy) != 2:
raise Invalid("Invalid chromaticity: %s" % xystr)
try:
xy = [float(v) for v in xy]
except ValueError:
raise Invalid("Invalid chromaticity %s" % xystr)
state = None
elif os.path.isfile(arg) and i < len(args) - 1:
safe_print("Reading profile:", arg)
profile = ICCP.ICCProfile(arg)
else:
outfilename = os.path.abspath(arg)
if not xy or not outfilename:
raise Invalid(
"Usage: %s [-t temp | -T temp | -w x,y] [--cal-only] [inprofile] outfilename"
% os.path.basename(__file__))
if not profile:
safe_print("Reading display profile")
profile = ICCP.get_display_profile()
# Setup
config.initcfg()
lang.init()
w = worker.Worker()
fn = w.change_display_profile_cal_whitepoint
args = profile, xy[0], xy[1], outfilename, cal_only, USE_COLLINK
# Process
if CAL_ONLY:
fn(*args)
else:
app = BaseApp(0)
app.TopWindow = wx.Frame(None)
w.start(lambda result: app.ExitMainLoop(),
fn,
wargs=args,
progress_msg=lang.getstr("create_profile"))
app.MainLoop()
# Tags
print "Description:", profile.getDescription()
print "Copyright:", profile.getCopyright()
if "dmnd" in profile.tags:
print "Device Manufacturer Description:",
print profile.getDeviceManufacturerDescription()
if "dmdd" in profile.tags:
print "Device Model Description:", profile.getDeviceModelDescription()
if "vued" in profile.tags:
print "Viewing Conditions Description:",
print profile.getViewingConditionsDescription()
wtpt_profile_norm = tuple(n * 100 for n in profile.tags.wtpt.values())
if "chad" in profile.tags:
# undo chromatic adaption of profile whitepoint
X, Y, Z = wtpt_profile_norm
M = colormath.Matrix3x3(profile.tags.chad).inverted()
XR = X * M[0][0] + Y * M[0][1] + Z * M[0][2]
YR = X * M[1][0] + Y * M[1][1] + Z * M[1][2]
ZR = X * M[2][0] + Y * M[2][1] + Z * M[2][2]
wtpt_profile_norm = tuple((n / YR) * 100.0 for n in (XR, YR, ZR))
if "lumi" in profile.tags and isinstance(profile.tags.lumi, ICCP.XYZType):
print "Luminance:", profile.tags.lumi.Y
print "Actual Whitepoint XYZ:", " ".join(str(n) for n in wtpt_profile_norm)
print "Correlated Color Temperature:", colormath.XYZ2CCT(
*wtpt_profile_norm)
if __name__ == "__main__":
for arg in sys.argv[1:] or [ICCP.get_display_profile()]:
profileinfo(arg)