def create_ODTs(aces_ctl_directory,
lut_directory,
lut_resolution_1d,
lut_resolution_3d,
odt_info,
shaper_name,
cleanup,
linear_display_space,
log_display_space):
"""
Object description.
Parameters
----------
parameter : type
Parameter description.
Returns
-------
type
Return value description.
"""
colorspaces = []
displays = {}
# -------------------------------------------------------------------------
# *RRT / ODT* Shaper Options
# -------------------------------------------------------------------------
shaper_data = {}
# Defining the *Log 2* shaper.
log2_shaper_name = shaper_name
log2_shaper_name_aliases = ['crv_%s' % compact(log2_shaper_name)]
log2_params = {
'middleGrey': 0.18,
'minExposure': -6,
'maxExposure': 6.5}
log2_shaper_colorspace = create_generic_log(
aces_ctl_directory,
lut_directory,
lut_resolution_1d,
cleanup,
name=log2_shaper_name,
middle_grey=log2_params['middleGrey'],
min_exposure=log2_params['minExposure'],
max_exposure=log2_params['maxExposure'],
aliases=log2_shaper_name_aliases)
colorspaces.append(log2_shaper_colorspace)
shaper_input_scale_generic_log2 = 1
# *Log 2* shaper name and *CTL* transforms bundled up.
log2_shaper_data = [
log2_shaper_name,
os.path.join('%s',
'utilities',
'ACESlib.Log2_to_Lin_param.a1.0.0.ctl'),
os.path.join('%s',
'utilities',
'ACESlib.Lin_to_Log2_param.a1.0.0.ctl'),
shaper_input_scale_generic_log2,
log2_params]
shaper_data[log2_shaper_name] = log2_shaper_data
# Space with a more user-friendly name. Direct copy otherwise.
log2_shaper_copy_name = 'Log2 Shaper'
log2_shaper_copy_colorspace = ColorSpace(log2_shaper_copy_name)
log2_shaper_copy_colorspace.description = (
'The %s color space' % log2_shaper_copy_name)
log2_shaper_copy_colorspace.aliases = [
'crv_%s' % compact(log2_shaper_copy_name)]
log2_shaper_copy_colorspace.equality_group = log2_shaper_copy_name
log2_shaper_copy_colorspace.family = log2_shaper_colorspace.family
log2_shaper_copy_colorspace.is_data = log2_shaper_colorspace.is_data
log2_shaper_copy_colorspace.to_reference_transforms = list(
log2_shaper_colorspace.to_reference_transforms)
log2_shaper_copy_colorspace.from_reference_transforms = list(
log2_shaper_colorspace.from_reference_transforms)
colorspaces.append(log2_shaper_copy_colorspace)
# Defining the *Log2 shaper that includes the AP1* primaries.
log2_shaper_api1_name = '%s - AP1' % 'Log2 Shaper'
log2_shaper_api1_colorspace = ColorSpace(log2_shaper_api1_name)
log2_shaper_api1_colorspace.description = (
'The %s color space' % log2_shaper_api1_name)
log2_shaper_api1_colorspace.aliases = [
'%s_ap1' % compact(log2_shaper_copy_name)]
log2_shaper_api1_colorspace.equality_group = log2_shaper_api1_name
log2_shaper_api1_colorspace.family = log2_shaper_colorspace.family
log2_shaper_api1_colorspace.is_data = log2_shaper_colorspace.is_data
log2_shaper_api1_colorspace.to_reference_transforms = list(
log2_shaper_colorspace.to_reference_transforms)
log2_shaper_api1_colorspace.from_reference_transforms = list(
log2_shaper_colorspace.from_reference_transforms)
# *AP1* primaries to *AP0* primaries
log2_shaper_api1_colorspace.to_reference_transforms.append({
'type': 'matrix',
'matrix': mat44_from_mat33(ACES_AP1_TO_AP0),
'direction': 'forward'
})
colorspaces.append(log2_shaper_api1_colorspace)
# Defining the *Log2* shaper that includes the *AP1* primaries.
# Named with `shaper_name` variable and needed for some *LUT* baking steps.
shaper_api1_name = '%s - AP1' % shaper_name
shaper_api1_colorspace = ColorSpace(shaper_api1_name)
shaper_api1_colorspace.description = (
'The %s color space' % shaper_api1_name)
shaper_api1_colorspace.aliases = ['%s_ap1' % compact(shaper_name)]
shaper_api1_colorspace.equality_group = shaper_api1_name
shaper_api1_colorspace.family = log2_shaper_colorspace.family
shaper_api1_colorspace.is_data = log2_shaper_colorspace.is_data
shaper_api1_colorspace.to_reference_transforms = list(
log2_shaper_api1_colorspace.to_reference_transforms)
shaper_api1_colorspace.from_reference_transforms = list(
log2_shaper_api1_colorspace.from_reference_transforms)
colorspaces.append(shaper_api1_colorspace)
# Define the base *Dolby PQ Shaper*
#
dolby_pq_shaper_name = 'Dolby PQ 10000'
dolby_pq_shaper_name_aliases = ['crv_%s' % 'dolbypq_10000']
dolby_pq_shaper_colorspace = create_Dolby_PQ(
aces_ctl_directory,
lut_directory,
lut_resolution_1d,
cleanup,
name=dolby_pq_shaper_name,
aliases=dolby_pq_shaper_name_aliases)
colorspaces.append(dolby_pq_shaper_colorspace)
# *Dolby PQ* shaper name and *CTL* transforms bundled up.
dolby_pq_shaper_data = [
dolby_pq_shaper_name,
os.path.join('%s',
'utilities',
'ACESlib.DolbyPQ_to_Lin.a1.0.0.ctl'),
os.path.join('%s',
'utilities',
'ACESlib.Lin_to_DolbyPQ.a1.0.0.ctl'),
1.0,
{}]
shaper_data[dolby_pq_shaper_name] = dolby_pq_shaper_data
# Define the *Dolby PQ Shaper that considers a fixed linear range*
dolby_pq_scaled_shaper_name = 'Dolby PQ Scaled'
dolby_pq_scaled_shaper_name_aliases = ['crv_%s' % 'dolbypq_scaled']
dolby_pq_scaled_shaper_colorspace = create_Dolby_PQ_scaled(
aces_ctl_directory,
lut_directory,
lut_resolution_1d,
cleanup,
name=dolby_pq_scaled_shaper_name,
aliases=dolby_pq_scaled_shaper_name_aliases)
colorspaces.append(dolby_pq_scaled_shaper_colorspace)
# *Dolby PQ* shaper name and *CTL* transforms bundled up.
dolby_pq_scaled_shaper_data = [
dolby_pq_scaled_shaper_name,
os.path.join('%s',
'utilities',
'ACESlib.OCIOShaper_to_Lin_param.a1.0.0.ctl'),
os.path.join('%s',
'utilities',
'ACESlib.Lin_to_OCIOShaper_param.a1.0.0.ctl'),
1.0,
log2_params]
shaper_data[dolby_pq_scaled_shaper_name] = dolby_pq_scaled_shaper_data
rrt_shaper = log2_shaper_data
# rrt_shaper = dolby_pq_scaled_shaper_data
# *RRT + ODT* combinations.
sorted_odts = sorted(odt_info.iteritems(), key=lambda x: x[1])
print(sorted_odts)
for odt in sorted_odts:
(odt_name, odt_values) = odt
# Defining full range transform for *ODTs* that can generate either
# *legal* or *full* output.
# Uncomment these lines and the lower section and
# flip the `legalRange` value to 1 to restore the old behavior,
# where both *legal* or *full* range *LUTs* were generated.
if odt_values['transformHasFullLegalSwitch']:
# odt_name_legal = '%s - Legal' % odt_values['transformUserName']
odt_legal['legalRange'] = 0
# else:
# odt_name_legal = odt_values['transformUserName']
odt_name_legal = odt_values['transformUserName']
odt_legal = odt_values.copy()
odt_aliases = ['out_%s' % compact(odt_name_legal)]
cs = create_ACES_RRT_plus_ODT(
odt_name_legal,
odt_legal,
rrt_shaper,
aces_ctl_directory,
lut_directory,
lut_resolution_3d,
cleanup,
odt_aliases)
colorspaces.append(cs)
displays[odt_name_legal] = {
'Raw': linear_display_space,
'Log': log_display_space,
'Output Transform': cs}
"""
# Generating full range transform for *ODTs* that can generate
# either *legal* or *full* output.
if odt_values['transformHasFullLegalSwitch']:
print('Generating full range ODT for %s' % odt_name)
odt_name_full = '%s - Full' % odt_values['transformUserName']
odt_full = odt_values.copy()
odt_full['legalRange'] = 0
odt_full_aliases = ['out_%s' % compact(odt_name_full)]
cs_full = create_ACES_RRT_plus_ODT(
odt_name_full,
odt_full,
rrt_shaper,
aces_ctl_directory,
lut_directory,
lut_resolution_1d,
lut_resolution_3d,
cleanup,
odt_full_aliases)
colorspaces.append(cs_full)
displays[odt_name_full] = {
'Raw': linear_display_space,
'Log': log_display_space,
'Output Transform': cs_full}
"""
return colorspaces, displays
def create_LMTs(aces_ctl_directory,
lut_directory,
lut_resolution_1d,
lut_resolution_3d,
lmt_info,
cleanup):
"""
Object description.
Parameters
----------
parameter : type
Parameter description.
Returns
-------
type
Return value description.
"""
colorspaces = []
# -------------------------------------------------------------------------
# *LMT Shaper*
# -------------------------------------------------------------------------
lmt_lut_resolution_1d = max(4096, lut_resolution_1d)
lmt_lut_resolution_3d = max(65, lut_resolution_3d)
# Defining the *Log 2* shaper.
lmt_shaper_name = 'LMT Shaper'
lmt_shaper_name_aliases = ['crv_lmtshaper']
lmt_params = {
'middleGrey': 0.18,
'minExposure': -10,
'maxExposure': 6.5}
lmt_shaper = create_generic_log(aces_ctl_directory,
lut_directory,
lmt_lut_resolution_1d,
cleanup,
name=lmt_shaper_name,
middle_grey=lmt_params['middleGrey'],
min_exposure=lmt_params['minExposure'],
max_exposure=lmt_params['maxExposure'],
aliases=lmt_shaper_name_aliases)
colorspaces.append(lmt_shaper)
shaper_input_scale_generic_log2 = 1
# *Log 2* shaper name and *CTL* transforms bundled up.
lmt_shaper_data = [
lmt_shaper_name,
os.path.join('%s',
'utilities',
'ACESlib.Log2_to_Lin_param.a1.0.0.ctl'),
os.path.join('%s',
'utilities',
'ACESlib.Lin_to_Log2_param.a1.0.0.ctl'),
shaper_input_scale_generic_log2,
lmt_params]
sorted_lmts = sorted(lmt_info.iteritems(), key=lambda x: x[1])
print(sorted_lmts)
for lmt in sorted_lmts:
lmt_name, lmt_values = lmt
lmt_aliases = ['look_%s' % compact(lmt_values['transformUserName'])]
cs = create_ACES_LMT(
lmt_values['transformUserName'],
lmt_values,
lmt_shaper_data,
aces_ctl_directory,
lut_directory,
lmt_lut_resolution_3d,
cleanup,
lmt_aliases)
colorspaces.append(cs)
return colorspaces
def create_ODTs(
aces_ctl_directory,
lut_directory,
lut_resolution_1d,
lut_resolution_3d,
odt_info,
shaper_name,
cleanup,
linear_display_space,
log_display_space,
):
"""
Object description.
Parameters
----------
parameter : type
Parameter description.
Returns
-------
type
Return value description.
"""
colorspaces = []
displays = {}
# -------------------------------------------------------------------------
# *RRT / ODT* Shaper Options
# -------------------------------------------------------------------------
shaper_data = {}
# Defining the *Log 2* shaper.
log2_shaper_name = shaper_name
log2_shaper_name_aliases = ["crv_%s" % compact(log2_shaper_name)]
log2_params = {"middleGrey": 0.18, "minExposure": -6, "maxExposure": 6.5}
log2_shaper_colorspace = create_generic_log(
aces_ctl_directory,
lut_directory,
lut_resolution_1d,
cleanup,
name=log2_shaper_name,
middle_grey=log2_params["middleGrey"],
min_exposure=log2_params["minExposure"],
max_exposure=log2_params["maxExposure"],
aliases=log2_shaper_name_aliases,
)
colorspaces.append(log2_shaper_colorspace)
shaper_input_scale_generic_log2 = 1
# *Log 2* shaper name and *CTL* transforms bundled up.
log2_shaper_data = [
log2_shaper_name,
os.path.join("%s", "utilities", "ACESlib.Log2_to_Lin_param.a1.0.0.ctl"),
os.path.join("%s", "utilities", "ACESlib.Lin_to_Log2_param.a1.0.0.ctl"),
shaper_input_scale_generic_log2,
log2_params,
]
shaper_data[log2_shaper_name] = log2_shaper_data
# Space with a more user-friendly name. Direct copy otherwise.
log2_shaper_copy_name = "Log2 Shaper"
log2_shaper_copy_colorspace = ColorSpace(log2_shaper_copy_name)
log2_shaper_copy_colorspace.description = "The %s color space" % log2_shaper_copy_name
log2_shaper_copy_colorspace.aliases = ["crv_%s" % compact(log2_shaper_copy_name)]
log2_shaper_copy_colorspace.equality_group = log2_shaper_copy_name
log2_shaper_copy_colorspace.family = log2_shaper_colorspace.family
log2_shaper_copy_colorspace.is_data = log2_shaper_colorspace.is_data
log2_shaper_copy_colorspace.to_reference_transforms = list(log2_shaper_colorspace.to_reference_transforms)
log2_shaper_copy_colorspace.from_reference_transforms = list(log2_shaper_colorspace.from_reference_transforms)
colorspaces.append(log2_shaper_copy_colorspace)
# Defining the *Log2 shaper that includes the AP1* primaries.
log2_shaper_api1_name = "%s - AP1" % "Log2 Shaper"
log2_shaper_api1_colorspace = ColorSpace(log2_shaper_api1_name)
log2_shaper_api1_colorspace.description = "The %s color space" % log2_shaper_api1_name
log2_shaper_api1_colorspace.aliases = ["%s_ap1" % compact(log2_shaper_copy_name)]
log2_shaper_api1_colorspace.equality_group = log2_shaper_api1_name
log2_shaper_api1_colorspace.family = log2_shaper_colorspace.family
log2_shaper_api1_colorspace.is_data = log2_shaper_colorspace.is_data
log2_shaper_api1_colorspace.to_reference_transforms = list(log2_shaper_colorspace.to_reference_transforms)
log2_shaper_api1_colorspace.from_reference_transforms = list(log2_shaper_colorspace.from_reference_transforms)
# *AP1* primaries to *AP0* primaries.
log2_shaper_api1_colorspace.to_reference_transforms.append(
{"type": "matrix", "matrix": mat44_from_mat33(ACES_AP1_TO_AP0), "direction": "forward"}
)
colorspaces.append(log2_shaper_api1_colorspace)
# Defining the *Log2 shaper that includes the AP1* primaries.
# Named with 'shaper_name' variable. Needed for some LUT baking steps.
shaper_api1_name = "%s - AP1" % shaper_name
shaper_api1_colorspace = ColorSpace(shaper_api1_name)
shaper_api1_colorspace.description = "The %s color space" % shaper_api1_name
shaper_api1_colorspace.aliases = ["%s_ap1" % compact(shaper_name)]
shaper_api1_colorspace.equality_group = shaper_api1_name
shaper_api1_colorspace.family = log2_shaper_colorspace.family
shaper_api1_colorspace.is_data = log2_shaper_colorspace.is_data
shaper_api1_colorspace.to_reference_transforms = list(log2_shaper_api1_colorspace.to_reference_transforms)
shaper_api1_colorspace.from_reference_transforms = list(log2_shaper_api1_colorspace.from_reference_transforms)
colorspaces.append(shaper_api1_colorspace)
# Define the base *Dolby PQ Shaper*
#
dolbypq_shaper_name = "Dolby PQ 10000"
dolbypq_shaper_name_aliases = ["crv_%s" % "dolbypq_10000"]
dolbypq_shaper_colorspace = create_dolbypq(
aces_ctl_directory,
lut_directory,
lut_resolution_1d,
cleanup,
name=dolbypq_shaper_name,
aliases=dolbypq_shaper_name_aliases,
)
colorspaces.append(dolbypq_shaper_colorspace)
# *Dolby PQ* shaper name and *CTL* transforms bundled up.
dolbypq_shaper_data = [
dolbypq_shaper_name,
os.path.join("%s", "utilities", "ACESlib.DolbyPQ_to_Lin.a1.0.0.ctl"),
os.path.join("%s", "utilities", "ACESlib.Lin_to_DolbyPQ.a1.0.0.ctl"),
1.0,
{},
]
shaper_data[dolbypq_shaper_name] = dolbypq_shaper_data
# Define the *Dolby PQ Shaper that considers a fixed linear range*
#
dolbypq_scaled_shaper_name = "Dolby PQ Scaled"
dolbypq_scaled_shaper_name_aliases = ["crv_%s" % "dolbypq_scaled"]
dolbypq_scaled_shaper_colorspace = create_dolbypq_scaled(
aces_ctl_directory,
lut_directory,
lut_resolution_1d,
cleanup,
name=dolbypq_scaled_shaper_name,
aliases=dolbypq_scaled_shaper_name_aliases,
)
colorspaces.append(dolbypq_scaled_shaper_colorspace)
# *Dolby PQ* shaper name and *CTL* transforms bundled up.
dolbypq_scaled_shaper_data = [
dolbypq_scaled_shaper_name,
os.path.join("%s", "utilities", "ACESlib.DolbyPQ_to_Lin_param.a1.0.0.ctl"),
os.path.join("%s", "utilities", "ACESlib.Lin_to_DolbyPQ_param.a1.0.0.ctl"),
1.0,
log2_params,
]
shaper_data[dolbypq_scaled_shaper_name] = dolbypq_scaled_shaper_data
#
# Pick a specific shaper
#
rrt_shaper = log2_shaper_data
# rrt_shaper = dolbypq_scaled_shaper_data
# *RRT + ODT* combinations.
sorted_odts = sorted(odt_info.iteritems(), key=lambda x: x[1])
print(sorted_odts)
for odt in sorted_odts:
(odt_name, odt_values) = odt
# Generating only full range transform for *ODTs* that can generate
# either *legal* or *full* output.
# Uncomment these lines and the lower section and flip the 'legalRange' value to 1
# to recover the old behavior, where both legal and full range LUTs were generated
if odt_values["transformHasFullLegalSwitch"]:
# odt_name_legal = '%s - Legal' % odt_values['transformUserName']
odt_legal["legalRange"] = 0
# else:
# odt_name_legal = odt_values['transformUserName']
odt_name_legal = odt_values["transformUserName"]
odt_legal = odt_values.copy()
odt_aliases = ["out_%s" % compact(odt_name_legal)]
cs = create_ACES_RRT_plus_ODT(
odt_name_legal,
odt_legal,
rrt_shaper,
aces_ctl_directory,
lut_directory,
lut_resolution_1d,
lut_resolution_3d,
cleanup,
odt_aliases,
)
colorspaces.append(cs)
displays[odt_name_legal] = {"Raw": linear_display_space, "Log": log_display_space, "Output Transform": cs}
"""
# Generating full range transform for *ODTs* that can generate
# either *legal* or *full* output.
if odt_values['transformHasFullLegalSwitch']:
print('Generating full range ODT for %s' % odt_name)
odt_name_full = '%s - Full' % odt_values['transformUserName']
odt_full = odt_values.copy()
odt_full['legalRange'] = 0
odt_full_aliases = ["out_%s" % compact(odt_name_full)]
cs_full = create_ACES_RRT_plus_ODT(
odt_name_full,
odt_full,
rrt_shaper,
aces_ctl_directory,
lut_directory,
lut_resolution_1d,
lut_resolution_3d,
cleanup,
odt_full_aliases)
colorspaces.append(cs_full)
displays[odt_name_full] = {
'Raw': linear_display_space,
'Log': log_display_space,
'Output Transform': cs_full}
"""
return (colorspaces, displays)
