Defines objects creating the *ACES* configuration.
"""
-import math
-import numpy
+from __future__ import division
+
import os
-import pprint
-import shutil
-import string
import sys
-# TODO: This restores the capability of running the script without having
-# added the package to PYTHONPATH, this is ugly and should ideally replaced by
-# dedicated executable in a /bin directory.
-sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
-
-import PyOpenColorIO as OCIO
+import PyOpenColorIO as ocio
+import aces_ocio.create_aces_colorspaces as aces
import aces_ocio.create_arri_colorspaces as arri
import aces_ocio.create_canon_colorspaces as canon
+import aces_ocio.create_gopro_colorspaces as gopro
+import aces_ocio.create_panasonic_colorspaces as panasonic
import aces_ocio.create_red_colorspaces as red
import aces_ocio.create_sony_colorspaces as sony
-from aces_ocio.generate_lut import (
- generate_1d_LUT_from_CTL,
- generate_3d_LUT_from_CTL,
- write_SPI_1d)
+import aces_ocio.create_general_colorspaces as general
+
from aces_ocio.process import Process
-from aces_ocio.utilities import ColorSpace, mat44_from_mat33
__author__ = 'ACES Developers'
__copyright__ = 'Copyright (C) 2014 - 2015 - ACES Developers'
'set_config_default_roles',
'write_config',
'generate_OCIO_transform',
+ 'add_colorspace_alias',
'create_config',
'generate_LUTs',
'generate_baked_LUTs',
'create_config_dir',
- 'get_transform_info',
- 'get_ODT_info',
- 'get_LMT_info',
'create_ACES_config',
'main']
"""
if color_picking:
- config.setRole(OCIO.Constants.ROLE_COLOR_PICKING, color_picking)
+ config.setRole(ocio.Constants.ROLE_COLOR_PICKING, color_picking)
if color_timing:
- config.setRole(OCIO.Constants.ROLE_COLOR_TIMING, color_timing)
+ config.setRole(ocio.Constants.ROLE_COLOR_TIMING, color_timing)
if compositing_log:
- config.setRole(OCIO.Constants.ROLE_COMPOSITING_LOG, compositing_log)
+ config.setRole(ocio.Constants.ROLE_COMPOSITING_LOG, compositing_log)
if data:
- config.setRole(OCIO.Constants.ROLE_DATA, data)
+ config.setRole(ocio.Constants.ROLE_DATA, data)
if default:
- config.setRole(OCIO.Constants.ROLE_DEFAULT, default)
+ config.setRole(ocio.Constants.ROLE_DEFAULT, default)
if matte_paint:
- config.setRole(OCIO.Constants.ROLE_MATTE_PAINT, matte_paint)
+ config.setRole(ocio.Constants.ROLE_MATTE_PAINT, matte_paint)
if reference:
- config.setRole(OCIO.Constants.ROLE_REFERENCE, reference)
+ config.setRole(ocio.Constants.ROLE_REFERENCE, reference)
if scene_linear:
- config.setRole(OCIO.Constants.ROLE_SCENE_LINEAR, scene_linear)
+ config.setRole(ocio.Constants.ROLE_SCENE_LINEAR, scene_linear)
if texture_paint:
- config.setRole(OCIO.Constants.ROLE_TEXTURE_PAINT, texture_paint)
+ config.setRole(ocio.Constants.ROLE_TEXTURE_PAINT, texture_paint)
return True
print e
print 'Configuration was not written due to a failed Sanity Check'
return
- # sys.exit()
- file_handle = open(config_path, mode='w')
- file_handle.write(config.serialize())
- file_handle.close()
+ with open(config_path, mode='w') as fp:
+ fp.write(config.serialize())
def generate_OCIO_transform(transforms):
Return value description.
"""
- # print('Generating transforms')
-
interpolation_options = {
- 'linear': OCIO.Constants.INTERP_LINEAR,
- 'nearest': OCIO.Constants.INTERP_NEAREST,
- 'tetrahedral': OCIO.Constants.INTERP_TETRAHEDRAL
- }
+ 'linear': ocio.Constants.INTERP_LINEAR,
+ 'nearest': ocio.Constants.INTERP_NEAREST,
+ 'tetrahedral': ocio.Constants.INTERP_TETRAHEDRAL}
+
direction_options = {
- 'forward': OCIO.Constants.TRANSFORM_DIR_FORWARD,
- 'inverse': OCIO.Constants.TRANSFORM_DIR_INVERSE
- }
+ 'forward': ocio.Constants.TRANSFORM_DIR_FORWARD,
+ 'inverse': ocio.Constants.TRANSFORM_DIR_INVERSE}
ocio_transforms = []
for transform in transforms:
+
+ # lutFile transform
if transform['type'] == 'lutFile':
- ocio_transform = OCIO.FileTransform(
+ ocio_transform = ocio.FileTransform(
src=transform['path'],
interpolation=interpolation_options[
transform['interpolation']],
direction=direction_options[transform['direction']])
ocio_transforms.append(ocio_transform)
+
+ # matrix transform
elif transform['type'] == 'matrix':
- ocio_transform = OCIO.MatrixTransform()
+ ocio_transform = ocio.MatrixTransform()
# MatrixTransform member variables can't be initialized directly.
# Each must be set individually.
ocio_transform.setMatrix(transform['matrix'])
direction_options[transform['direction']])
ocio_transforms.append(ocio_transform)
+
+ # exponent transform
elif transform['type'] == 'exponent':
- ocio_transform = OCIO.ExponentTransform()
+ ocio_transform = ocio.ExponentTransform()
ocio_transform.setValue(transform['value'])
ocio_transforms.append(ocio_transform)
+
+ # log transform
elif transform['type'] == 'log':
- ocio_transform = OCIO.LogTransform(
+ ocio_transform = ocio.LogTransform(
base=transform['base'],
direction=direction_options[transform['direction']])
ocio_transforms.append(ocio_transform)
+
+ # color space transform
+ elif transform['type'] == 'colorspace':
+ ocio_transform = ocio.ColorSpaceTransform(src=transform['src'],
+ dst=transform['dst'],
+ direction=
+ direction_options[
+ 'forward'])
+ ocio_transforms.append(ocio_transform)
+ # unknown type
else:
- print('Ignoring unknown transform type : %s' % transform['type'])
+ print("Ignoring unknown transform type : %s" % transform['type'])
- # Build a group transform if necessary
if len(ocio_transforms) > 1:
- transform_G = OCIO.GroupTransform()
+ group_transform = ocio.GroupTransform()
for transform in ocio_transforms:
- transform_G.push_back(transform)
- transform = transform_G
-
- # Or take the first transform from the list
+ group_transform.push_back(transform)
+ transform = group_transform
else:
transform = ocio_transforms[0]
return transform
+def add_colorspace_alias(config,
+ reference_colorspace,
+ colorspace,
+ colorspace_alias_names):
+ """
+ Object description.
+
+ Parameters
+ ----------
+ parameter : type
+ Parameter description.
+
+ Returns
+ -------
+ type
+ Return value description.
+ """
+
+ for alias_name in colorspace_alias_names:
+ if alias_name == colorspace.name.lower():
+ return
+
+ print('Adding alias colorspace space %s, alias to %s' % (
+ alias_name, colorspace.name))
+
+ compact_family_name = 'Aliases'
+
+ ocio_colorspace_alias = ocio.ColorSpace(
+ name=alias_name,
+ bitDepth=colorspace.bit_depth,
+ description=colorspace.description,
+ equalityGroup=colorspace.equality_group,
+ family=compact_family_name,
+ isData=colorspace.is_data,
+ allocation=colorspace.allocation_type,
+ allocationVars=colorspace.allocation_vars)
+
+ if not colorspace.to_reference_transforms:
+ print('Generating To-Reference transforms')
+ ocio_transform = generate_OCIO_transform(
+ [{'type': 'colorspace',
+ 'src': colorspace.name,
+ 'dst': reference_colorspace.name,
+ 'direction': 'forward'}])
+ ocio_colorspace_alias.setTransform(
+ ocio_transform,
+ ocio.Constants.COLORSPACE_DIR_TO_REFERENCE)
+
+ if not colorspace.from_reference_transforms:
+ print('Generating From-Reference transforms')
+ ocio_transform = generate_OCIO_transform(
+ [{'type': 'colorspace',
+ 'src': reference_colorspace.name,
+ 'dst': colorspace.name,
+ 'direction': 'forward'}])
+ ocio_colorspace_alias.setTransform(
+ ocio_transform,
+ ocio.Constants.COLORSPACE_DIR_FROM_REFERENCE)
+
+ config.addColorSpace(ocio_colorspace_alias)
+
+
def create_config(config_data, nuke=False):
"""
Object description.
Return value description.
"""
- # Create the config
- config = OCIO.Config()
+ # Creating the *OCIO* configuration.
+ config = ocio.Config()
- #
- # Set config wide values
- #
+ # Setting configuration overall values.
config.setDescription('An ACES config generated from python')
config.setSearchPath('luts')
- #
- # Define the reference color space
- #
+ # Defining the reference colorspace.
reference_data = config_data['referenceColorSpace']
print('Adding the reference color space : %s' % reference_data.name)
- # Create a color space
- reference = OCIO.ColorSpace(
+ reference = ocio.ColorSpace(
name=reference_data.name,
bitDepth=reference_data.bit_depth,
description=reference_data.description,
allocation=reference_data.allocation_type,
allocationVars=reference_data.allocation_vars)
- # Add to config
config.addColorSpace(reference)
- #
- # Create the rest of the color spaces
- #
+ # Add alias
+ if reference_data.aliases != []:
+ add_colorspace_alias(config, reference_data,
+ reference_data, reference_data.aliases)
+
+ print("")
+
+ # Creating the remaining colorspaces.
for colorspace in sorted(config_data['colorSpaces']):
print('Creating new color space : %s' % colorspace.name)
- ocio_colorspace = OCIO.ColorSpace(
+ ocio_colorspace = ocio.ColorSpace(
name=colorspace.name,
bitDepth=colorspace.bit_depth,
description=colorspace.description,
allocation=colorspace.allocation_type,
allocationVars=colorspace.allocation_vars)
- if colorspace.to_reference_transforms != []:
+ if colorspace.to_reference_transforms:
print('Generating To-Reference transforms')
ocio_transform = generate_OCIO_transform(
colorspace.to_reference_transforms)
ocio_colorspace.setTransform(
ocio_transform,
- OCIO.Constants.COLORSPACE_DIR_TO_REFERENCE)
+ ocio.Constants.COLORSPACE_DIR_TO_REFERENCE)
- if colorspace.from_reference_transforms != []:
+ if colorspace.from_reference_transforms:
print('Generating From-Reference transforms')
ocio_transform = generate_OCIO_transform(
colorspace.from_reference_transforms)
ocio_colorspace.setTransform(
ocio_transform,
- OCIO.Constants.COLORSPACE_DIR_FROM_REFERENCE)
+ ocio.Constants.COLORSPACE_DIR_FROM_REFERENCE)
config.addColorSpace(ocio_colorspace)
+ #
+ # Add alias to normal colorspace, using compact name
+ #
+ if colorspace.aliases != []:
+ add_colorspace_alias(config, reference_data,
+ colorspace, colorspace.aliases)
+
print('')
- #
- # Define the views and displays
- #
+ # Defining the *views* and *displays*.
displays = []
views = []
- # Generic display and view setup
+ # Defining a *generic* *display* and *view* setup.
if not nuke:
for display, view_list in config_data['displays'].iteritems():
for view_name, colorspace in view_list.iteritems():
if not (view_name in views):
views.append(view_name)
displays.append(display)
- # A Nuke specific set of views and displays
- #
- # XXX
- # A few names: Output Transform, ACES, ACEScc, are hard-coded here.
- # Would be better to automate.
- #
+
+ # Defining the *Nuke* specific set of *views* and *displays*.
else:
- for display, view_list in config_data['displays'].iteritems():
+ display_name = 'Output'
+ displays.append(display_name)
+
+ display_names = sorted(config_data['displays'])
+ for display in display_names:
+ view_list = config_data['displays'][display]
for view_name, colorspace in view_list.iteritems():
- if (view_name == 'Output Transform'):
- view_name = 'View'
- config.addDisplay(display, view_name, colorspace.name)
- if not (view_name in views):
- views.append(view_name)
- displays.append(display)
+ if view_name == 'Output Transform':
+ config.addDisplay(display_name, display, colorspace.name)
+ if not (display in views):
+ views.append(display)
- config.addDisplay('linear', 'View', 'ACES2065-1')
- displays.append('linear')
- config.addDisplay('log', 'View', 'ACEScc')
- displays.append('log')
+ linear_display_space_name = config_data['linearDisplaySpace'].name
+ log_display_space_name = config_data['logDisplaySpace'].name
- # Set active displays and views
+ config.addDisplay(display_name, 'Linear', linear_display_space_name)
+ views.append('Linear')
+ config.addDisplay(display_name, 'Log', log_display_space_name)
+ views.append('Log')
+
+ # Setting the active *displays* and *views*.
config.setActiveDisplays(','.join(sorted(displays)))
config.setActiveViews(','.join(views))
- #
- # Need to generalize this at some point
- #
-
- # Add Default Roles
set_config_default_roles(
config,
- color_picking=reference.getName(),
- color_timing=reference.getName(),
- compositing_log=reference.getName(),
- data=reference.getName(),
- default=reference.getName(),
- matte_paint=reference.getName(),
- reference=reference.getName(),
- scene_linear=reference.getName(),
- texture_paint=reference.getName())
-
- # Check to make sure we didn't screw something up
+ color_picking=config_data['roles']['color_picking'],
+ color_timing=config_data['roles']['color_timing'],
+ compositing_log=config_data['roles']['compositing_log'],
+ data=config_data['roles']['data'],
+ default=config_data['roles']['default'],
+ matte_paint=config_data['roles']['matte_paint'],
+ reference=config_data['roles']['reference'],
+ scene_linear=config_data['roles']['scene_linear'],
+ texture_paint=config_data['roles']['texture_paint'])
+
config.sanityCheck()
return config
def generate_LUTs(odt_info,
lmt_info,
shaper_name,
- aces_CTL_directory,
+ aces_ctl_directory,
lut_directory,
lut_resolution_1d=4096,
lut_resolution_3d=64,
print('generateLUTs - begin')
config_data = {}
- #
- # Define the reference color space
- #
- ACES = ColorSpace('ACES2065-1')
- ACES.description = (
- 'The Academy Color Encoding System reference color space')
- ACES.equality_group = ''
- ACES.family = 'ACES'
- ACES.is_data = False
- ACES.allocation_type = OCIO.Constants.ALLOCATION_LG2
- ACES.allocation_vars = [-15, 6]
-
- config_data['referenceColorSpace'] = ACES
-
- #
- # Define the displays
- #
+ # Initialize a few variables
config_data['displays'] = {}
-
- #
- # Define the other color spaces
- #
config_data['colorSpaces'] = []
- # Matrix converting ACES AP1 primaries to AP0
- ACES_AP1_to_AP0 = [0.6954522414, 0.1406786965, 0.1638690622,
- 0.0447945634, 0.8596711185, 0.0955343182,
- -0.0055258826, 0.0040252103, 1.0015006723]
-
- # Matrix converting ACES AP0 primaries to XYZ
- ACES_AP0_to_XYZ = [0.9525523959, 0.0000000000, 0.0000936786,
- 0.3439664498, 0.7281660966, -0.0721325464,
- 0.0000000000, 0.0000000000, 1.0088251844]
-
- #
- # ACEScc
- #
- def create_ACEScc(name='ACEScc',
- min_value=0.0,
- max_value=1.0,
- input_scale=1.0):
- cs = ColorSpace(name)
- cs.description = 'The %s color space' % name
- cs.equality_group = ''
- cs.family = 'ACES'
- cs.is_data = False
-
- ctls = [
- '%s/ACEScc/ACEScsc.ACEScc_to_ACES.a1.0.0.ctl' % aces_CTL_directory,
- # This transform gets back to the AP1 primaries
- # Useful as the 1d LUT is only covering the transfer function
- # The primaries switch is covered by the matrix below
- '%s/ACEScg/ACEScsc.ACES_to_ACEScg.a1.0.0.ctl' % aces_CTL_directory
- ]
- lut = '%s_to_ACES.spi1d' % name
-
- # Remove spaces and parentheses
- lut = lut.replace(' ', '_').replace(')', '_').replace('(', '_')
-
- generate_1d_LUT_from_CTL(
- lut_directory + '/' + lut,
- ctls,
- lut_resolution_1d,
- 'float',
- input_scale,
- 1.0,
- {},
- cleanup,
- aces_CTL_directory,
- min_value,
- max_value)
-
- cs.to_reference_transforms = []
- cs.to_reference_transforms.append({
- 'type': 'lutFile',
- 'path': lut,
- 'interpolation': 'linear',
- 'direction': 'forward'
- })
-
- # AP1 primaries to AP0 primaries
- cs.to_reference_transforms.append({
- 'type': 'matrix',
- 'matrix': mat44_from_mat33(ACES_AP1_to_AP0),
- 'direction': 'forward'
- })
-
- cs.from_reference_transforms = []
- return cs
-
- ACEScc = create_ACEScc()
- config_data['colorSpaces'].append(ACEScc)
-
- #
- # ACESproxy
- #
- def create_ACESproxy(name='ACESproxy'):
- cs = ColorSpace(name)
- cs.description = 'The %s color space' % name
- cs.equality_group = ''
- cs.family = 'ACES'
- cs.is_data = False
-
- ctls = [
- '%s/ACESproxy/ACEScsc.ACESproxy10i_to_ACES.a1.0.0.ctl' % (
- aces_CTL_directory),
- # This transform gets back to the AP1 primaries
- # Useful as the 1d LUT is only covering the transfer function
- # The primaries switch is covered by the matrix below
- '%s/ACEScg/ACEScsc.ACES_to_ACEScg.a1.0.0.ctl' % aces_CTL_directory
- ]
- lut = '%s_to_aces.spi1d' % name
-
- # Remove spaces and parentheses
- lut = lut.replace(' ', '_').replace(')', '_').replace('(', '_')
-
- generate_1d_LUT_from_CTL(
- lut_directory + '/' + lut,
- ctls,
- lut_resolution_1d,
- 'uint16',
- 64.0,
- 1.0,
- {},
- cleanup,
- aces_CTL_directory)
-
- cs.to_reference_transforms = []
- cs.to_reference_transforms.append({
- 'type': 'lutFile',
- 'path': lut,
- 'interpolation': 'linear',
- 'direction': 'forward'
- })
-
- # AP1 primaries to AP0 primaries
- cs.to_reference_transforms.append({
- 'type': 'matrix',
- 'matrix': mat44_from_mat33(ACES_AP1_to_AP0),
- 'direction': 'forward'
- })
-
- cs.from_reference_transforms = []
- return cs
-
- ACESproxy = create_ACESproxy()
- config_data['colorSpaces'].append(ACESproxy)
-
- #
- # ACEScg
- #
- def create_ACEScg(name='ACEScg'):
- cs = ColorSpace(name)
- cs.description = 'The %s color space' % name
- cs.equality_group = ''
- cs.family = 'ACES'
- cs.is_data = False
-
- cs.to_reference_transforms = []
-
- # AP1 primaries to AP0 primaries
- cs.to_reference_transforms.append({
- 'type': 'matrix',
- 'matrix': mat44_from_mat33(ACES_AP1_to_AP0),
- 'direction': 'forward'
- })
-
- cs.from_reference_transforms = []
- return cs
-
- ACEScg = create_ACEScg()
- config_data['colorSpaces'].append(ACEScg)
-
- #
- # ADX
- #
- def create_ADX(bit_depth=10, name='ADX'):
- name = '%s%s' % (name, bit_depth)
- cs = ColorSpace(name)
- cs.description = '%s color space - used for film scans' % name
- cs.equality_group = ''
- cs.family = 'ADX'
- cs.is_data = False
-
- if bit_depth == 10:
- cs.bit_depth = bit_depth = OCIO.Constants.BIT_DEPTH_UINT10
- adx_to_cdd = [1023.0 / 500.0, 0.0, 0.0, 0.0,
- 0.0, 1023.0 / 500.0, 0.0, 0.0,
- 0.0, 0.0, 1023.0 / 500.0, 0.0,
- 0.0, 0.0, 0.0, 1.0]
- offset = [-95.0 / 500.0, -95.0 / 500.0, -95.0 / 500.0, 0.0]
- elif bit_depth == 16:
- cs.bit_depth = bit_depth = OCIO.Constants.BIT_DEPTH_UINT16
- adx_to_cdd = [65535.0 / 8000.0, 0.0, 0.0, 0.0,
- 0.0, 65535.0 / 8000.0, 0.0, 0.0,
- 0.0, 0.0, 65535.0 / 8000.0, 0.0,
- 0.0, 0.0, 0.0, 1.0]
- offset = [-1520.0 / 8000.0, -1520.0 / 8000.0, -1520.0 / 8000.0,
- 0.0]
-
- cs.to_reference_transforms = []
-
- # Convert from ADX to Channel-Dependent Density
- cs.to_reference_transforms.append({
- 'type': 'matrix',
- 'matrix': adx_to_cdd,
- 'offset': offset,
- 'direction': 'forward'
- })
-
- # Convert from Channel-Dependent Density to Channel-Independent Density
- cs.to_reference_transforms.append({
- 'type': 'matrix',
- 'matrix': [0.75573, 0.22197, 0.02230, 0,
- 0.05901, 0.96928, -0.02829, 0,
- 0.16134, 0.07406, 0.76460, 0,
- 0.0, 0.0, 0.0, 1.0],
- 'direction': 'forward'
- })
-
- # Copied from Alex Fry's adx_cid_to_rle.py
- def create_CID_to_RLE_LUT():
- def interpolate_1D(x, xp, fp):
- return numpy.interp(x, xp, fp)
-
- LUT_1D_xp = [-0.190000000000000,
- 0.010000000000000,
- 0.028000000000000,
- 0.054000000000000,
- 0.095000000000000,
- 0.145000000000000,
- 0.220000000000000,
- 0.300000000000000,
- 0.400000000000000,
- 0.500000000000000,
- 0.600000000000000]
-
- LUT_1D_fp = [-6.000000000000000,
- -2.721718645000000,
- -2.521718645000000,
- -2.321718645000000,
- -2.121718645000000,
- -1.921718645000000,
- -1.721718645000000,
- -1.521718645000000,
- -1.321718645000000,
- -1.121718645000000,
- -0.926545676714876]
-
- REF_PT = ((7120.0 - 1520.0) / 8000.0 * (100.0 / 55.0) -
- math.log(0.18, 10.0))
-
- def cid_to_rle(x):
- if x <= 0.6:
- return interpolate_1D(x, LUT_1D_xp, LUT_1D_fp)
- return (100.0 / 55.0) * x - REF_PT
-
- def fit(value, from_min, from_max, to_min, to_max):
- if from_min == from_max:
- raise ValueError('from_min == from_max')
- return (value - from_min) / (from_max - from_min) * (
- to_max - to_min) + to_min
-
- NUM_SAMPLES = 2 ** 12
- RANGE = (-0.19, 3.0)
- data = []
- for i in xrange(NUM_SAMPLES):
- x = i / (NUM_SAMPLES - 1.0)
- x = fit(x, 0.0, 1.0, RANGE[0], RANGE[1])
- data.append(cid_to_rle(x))
-
- lut = 'ADX_CID_to_RLE.spi1d'
- write_SPI_1d(lut_directory + '/' + lut, RANGE[0], RANGE[1],
- data,
- NUM_SAMPLES, 1)
-
- return lut
-
- # Convert Channel Independent Density values to Relative Log Exposure
- # values.
- lut = create_CID_to_RLE_LUT()
- cs.to_reference_transforms.append({
- 'type': 'lutFile',
- 'path': lut,
- 'interpolation': 'linear',
- 'direction': 'forward'
- })
-
- # Convert Relative Log Exposure values to Relative Exposure values
- cs.to_reference_transforms.append({
- 'type': 'log',
- 'base': 10,
- 'direction': 'inverse'
- })
-
- # Convert Relative Exposure values to ACES values
- cs.to_reference_transforms.append({
- 'type': 'matrix',
- 'matrix': [0.72286, 0.12630, 0.15084, 0,
- 0.11923, 0.76418, 0.11659, 0,
- 0.01427, 0.08213, 0.90359, 0,
- 0.0, 0.0, 0.0, 1.0],
- 'direction': 'forward'
- })
-
- cs.from_reference_transforms = []
- return cs
-
- ADX10 = create_ADX(bit_depth=10)
- config_data['colorSpaces'].append(ADX10)
-
- ADX16 = create_ADX(bit_depth=16)
- config_data['colorSpaces'].append(ADX16)
-
- #
- # Camera Input Transforms
- #
-
- # RED color spaces to ACES
- red_colorspaces = red.create_colorspaces(lut_directory, lut_resolution_1d)
- for cs in red_colorspaces:
+ # -------------------------------------------------------------------------
+ # *ACES Color Spaces*
+ # -------------------------------------------------------------------------
+
+ # *ACES* colorspaces
+ (aces_reference,
+ aces_colorspaces,
+ aces_displays,
+ aces_log_display_space,
+ aces_roles) = aces.create_colorspaces(aces_ctl_directory,
+ lut_directory,
+ lut_resolution_1d,
+ lut_resolution_3d,
+ lmt_info,
+ odt_info,
+ shaper_name,
+ cleanup)
+
+ config_data['referenceColorSpace'] = aces_reference
+ config_data['roles'] = aces_roles
+
+ for cs in aces_colorspaces:
config_data['colorSpaces'].append(cs)
- # Canon-Log to ACES
- canon_colorspaces = canon.create_colorspaces(lut_directory,
- lut_resolution_1d)
- for cs in canon_colorspaces:
- config_data['colorSpaces'].append(cs)
+ for name, data in aces_displays.iteritems():
+ config_data['displays'][name] = data
- # S-Log to ACES
- sony_colorSpaces = sony.create_colorspaces(lut_directory,
- lut_resolution_1d)
- for cs in sony_colorSpaces:
- config_data['colorSpaces'].append(cs)
+ config_data['linearDisplaySpace'] = aces_reference
+ config_data['logDisplaySpace'] = aces_log_display_space
- # Log-C to ACES
+ # -------------------------------------------------------------------------
+ # *Camera Input Transforms*
+ # -------------------------------------------------------------------------
+
+ # *ARRI Log-C* to *ACES*.
arri_colorSpaces = arri.create_colorspaces(lut_directory,
lut_resolution_1d)
for cs in arri_colorSpaces:
config_data['colorSpaces'].append(cs)
- #
- # Generic log transform
- #
- def create_generic_log(name='log',
- min_value=0.0,
- max_value=1.0,
- input_scale=1.0,
- middle_grey=0.18,
- min_exposure=-6.0,
- max_exposure=6.5,
- lut_resolution_1d=lut_resolution_1d):
- cs = ColorSpace(name)
- cs.description = 'The %s color space' % name
- cs.equality_group = name
- cs.family = 'Utility'
- cs.is_data = False
-
- ctls = [
- '%s/utilities/ACESlib.OCIO_shaper_log2_to_lin_param.a1.0.0.ctl' % (
- aces_CTL_directory)]
- lut = '%s_to_aces.spi1d' % name
-
- # Remove spaces and parentheses
- lut = lut.replace(' ', '_').replace(')', '_').replace('(', '_')
-
- generate_1d_LUT_from_CTL(
- lut_directory + '/' + lut,
- ctls,
- lut_resolution_1d,
- 'float',
- input_scale,
- 1.0,
- {
- 'middleGrey': middle_grey,
- 'minExposure': min_exposure,
- 'maxExposure': max_exposure
- },
- cleanup,
- aces_CTL_directory,
- min_value,
- max_value)
-
- cs.to_reference_transforms = []
- cs.to_reference_transforms.append({
- 'type': 'lutFile',
- 'path': lut,
- 'interpolation': 'linear',
- 'direction': 'forward'
- })
-
- cs.from_reference_transforms = []
- return cs
-
- #
- # ACES LMTs
- #
- def create_ACES_LMT(lmt_name,
- lmt_values,
- shaper_info,
- lut_resolution_1d=1024,
- lut_resolution_3d=64,
- cleanup=True):
- cs = ColorSpace('%s' % lmt_name)
- cs.description = 'The ACES Look Transform: %s' % lmt_name
- cs.equality_group = ''
- cs.family = 'Look'
- cs.is_data = False
-
- pprint.pprint(lmt_values)
+ # *Canon-Log* to *ACES*.
+ canon_colorspaces = canon.create_colorspaces(lut_directory,
+ lut_resolution_1d)
+ for cs in canon_colorspaces:
+ config_data['colorSpaces'].append(cs)
- #
- # Generate the shaper transform
- #
- (shaper_name,
- shaper_to_ACES_CTL,
- shaper_from_ACES_CTL,
- shaper_input_scale,
- shaper_params) = shaper_info
-
- shaper_lut = '%s_to_aces.spi1d' % shaper_name
- if (not os.path.exists(lut_directory + '/' + shaper_lut)):
- ctls = [shaper_to_ACES_CTL % aces_CTL_directory]
-
- # Remove spaces and parentheses
- shaper_lut = shaper_lut.replace(
- ' ', '_').replace(')', '_').replace('(', '_')
-
- generate_1d_LUT_from_CTL(
- lut_directory + '/' + shaper_lut,
- ctls,
- lut_resolution_1d,
- 'float',
- 1.0 / shaper_input_scale,
- 1.0,
- shaper_params,
- cleanup,
- aces_CTL_directory)
-
- shaper_OCIO_transform = {
- 'type': 'lutFile',
- 'path': shaper_lut,
- 'interpolation': 'linear',
- 'direction': 'inverse'
- }
+ # *GoPro Protune* to *ACES*.
+ gopro_colorspaces = gopro.create_colorspaces(lut_directory,
+ lut_resolution_1d)
+ for cs in gopro_colorspaces:
+ config_data['colorSpaces'].append(cs)
- #
- # Generate the forward transform
- #
- cs.from_reference_transforms = []
-
- if 'transformCTL' in lmt_values:
- ctls = [
- shaper_to_ACES_CTL % aces_CTL_directory,
- '%s/%s' % (aces_CTL_directory, lmt_values['transformCTL'])
- ]
- lut = '%s.%s.spi3d' % (shaper_name, lmt_name)
-
- # Remove spaces and parentheses
- lut = lut.replace(' ', '_').replace(')', '_').replace('(', '_')
-
- generate_3d_LUT_from_CTL(
- lut_directory + '/' + lut,
- ctls,
- lut_resolution_3d,
- 'float',
- 1.0 / shaper_input_scale,
- 1.0,
- shaper_params,
- cleanup,
- aces_CTL_directory)
-
- cs.from_reference_transforms.append(shaper_OCIO_transform)
- cs.from_reference_transforms.append({
- 'type': 'lutFile',
- 'path': lut,
- 'interpolation': 'tetrahedral',
- 'direction': 'forward'
- })
+ # *Panasonic V-Log* to *ACES*.
+ panasonic_colorSpaces = panasonic.create_colorspaces(lut_directory,
+ lut_resolution_1d)
+ for cs in panasonic_colorSpaces:
+ config_data['colorSpaces'].append(cs)
- #
- # Generate the inverse transform
- #
- cs.to_reference_transforms = []
-
- if 'transformCTLInverse' in lmt_values:
- ctls = [
- '%s/%s' % (
- aces_CTL_directory, odt_values['transformCTLInverse']),
- shaper_from_ACES_CTL % aces_CTL_directory
- ]
- lut = 'Inverse.%s.%s.spi3d' % (odt_name, shaper_name)
-
- # Remove spaces and parentheses
- lut = lut.replace(' ', '_').replace(')', '_').replace('(', '_')
-
- generate_3d_LUT_from_CTL(
- lut_directory + '/' + lut,
- ctls,
- lut_resolution_3d,
- 'half',
- 1.0,
- shaper_input_scale,
- shaper_params,
- cleanup,
- aces_CTL_directory)
-
- cs.to_reference_transforms.append({
- 'type': 'lutFile',
- 'path': lut,
- 'interpolation': 'tetrahedral',
- 'direction': 'forward'
- })
-
- shaper_inverse = shaper_OCIO_transform.copy()
- shaper_inverse['direction'] = 'forward'
- cs.to_reference_transforms.append(shaper_inverse)
-
- return cs
-
- #
- # LMT Shaper
- #
-
- lmt_lut_resolution_1d = max(4096, lut_resolution_1d)
- lmt_lut_resolution_3d = max(65, lut_resolution_3d)
-
- # Log 2 shaper
- lmt_shaper_name = 'LMT Shaper'
- lmt_params = {
- 'middleGrey': 0.18,
- 'minExposure': -10.0,
- 'maxExposure': 6.5
- }
- lmt_shaper = create_generic_log(name=lmt_shaper_name,
- middle_grey=lmt_params['middleGrey'],
- min_exposure=lmt_params['minExposure'],
- max_exposure=lmt_params['maxExposure'],
- lut_resolution_1d=lmt_lut_resolution_1d)
- config_data['colorSpaces'].append(lmt_shaper)
-
- shaper_input_scale_generic_log2 = 1.0
-
- # Log 2 shaper name and CTL transforms bundled up
- lmt_shaper_data = [
- lmt_shaper_name,
- '%s/utilities/ACESlib.OCIO_shaper_log2_to_lin_param.a1.0.0.ctl',
- '%s/utilities/ACESlib.OCIO_shaper_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
- cs = create_ACES_LMT(
- lmt_values['transformUserName'],
- lmt_values,
- lmt_shaper_data,
- lmt_lut_resolution_1d,
- lmt_lut_resolution_3d,
- cleanup)
+ # *RED* colorspaces to *ACES*.
+ red_colorspaces = red.create_colorspaces(lut_directory,
+ lut_resolution_1d)
+ for cs in red_colorspaces:
config_data['colorSpaces'].append(cs)
- #
- # ACES RRT with the supplied ODT
- #
- def create_ACES_RRT_plus_ODT(odt_name,
- odt_values,
- shaper_info,
- lut_resolution_1d=1024,
- lut_resolution_3d=64,
- cleanup=True):
- cs = ColorSpace('%s' % odt_name)
- cs.description = '%s - %s Output Transform' % (
- odt_values['transformUserNamePrefix'], odt_name)
- cs.equality_group = ''
- cs.family = 'Output'
- cs.is_data = False
-
- pprint.pprint(odt_values)
+ # *S-Log* to *ACES*.
+ sony_colorSpaces = sony.create_colorspaces(lut_directory,
+ lut_resolution_1d)
+ for cs in sony_colorSpaces:
+ config_data['colorSpaces'].append(cs)
- #
- # Generate the shaper transform
- #
- # if 'shaperCTL' in odtValues:
- (shaper_name,
- shaper_to_ACES_CTL,
- shaper_from_ACES_CTL,
- shaper_input_scale,
- shaper_params) = shaper_info
-
- if 'legalRange' in odt_values:
- shaper_params['legalRange'] = odt_values['legalRange']
- else:
- shaper_params['legalRange'] = 0
-
- shaper_lut = '%s_to_aces.spi1d' % shaper_name
- if (not os.path.exists(lut_directory + '/' + shaper_lut)):
- ctls = [shaper_to_ACES_CTL % aces_CTL_directory]
-
- # Remove spaces and parentheses
- shaper_lut = shaper_lut.replace(
- ' ', '_').replace(')', '_').replace('(', '_')
-
- generate_1d_LUT_from_CTL(
- lut_directory + '/' + shaper_lut,
- ctls,
- lut_resolution_1d,
- 'float',
- 1.0 / shaper_input_scale,
- 1.0,
- shaper_params,
- cleanup,
- aces_CTL_directory)
-
- shaper_OCIO_transform = {
- 'type': 'lutFile',
- 'path': shaper_lut,
- 'interpolation': 'linear',
- 'direction': 'inverse'
- }
+ # -------------------------------------------------------------------------
+ # General Color Spaces
+ # -------------------------------------------------------------------------
+ general_colorSpaces = general.create_colorspaces(lut_directory,
+ lut_resolution_1d,
+ lut_resolution_3d)
+ for cs in general_colorSpaces:
+ config_data['colorSpaces'].append(cs)
- #
- # Generate the forward transform
- #
- cs.from_reference_transforms = []
-
- if 'transformLUT' in odt_values:
- # Copy into the lut dir
- transform_LUT_file_name = os.path.basename(
- odt_values['transformLUT'])
- lut = lut_directory + '/' + transform_LUT_file_name
- shutil.copy(odt_values['transformLUT'], lut)
-
- cs.from_reference_transforms.append(shaper_OCIO_transform)
- cs.from_reference_transforms.append({
- 'type': 'lutFile',
- 'path': transform_LUT_file_name,
- 'interpolation': 'tetrahedral',
- 'direction': 'forward'
- })
- elif 'transformCTL' in odt_values:
- # shaperLut
-
- ctls = [
- shaper_to_ACES_CTL % aces_CTL_directory,
- '%s/rrt/RRT.a1.0.0.ctl' % aces_CTL_directory,
- '%s/odt/%s' % (aces_CTL_directory, odt_values['transformCTL'])
- ]
- lut = '%s.RRT.a1.0.0.%s.spi3d' % (shaper_name, odt_name)
-
- # Remove spaces and parentheses
- lut = lut.replace(' ', '_').replace(')', '_').replace('(', '_')
-
- generate_3d_LUT_from_CTL(lut_directory + '/' + lut,
- # shaperLUT,
- ctls,
- lut_resolution_3d,
- 'float',
- 1.0 / shaper_input_scale,
- 1.0,
- shaper_params,
- cleanup,
- aces_CTL_directory)
-
- cs.from_reference_transforms.append(shaper_OCIO_transform)
- cs.from_reference_transforms.append({
- 'type': 'lutFile',
- 'path': lut,
- 'interpolation': 'tetrahedral',
- 'direction': 'forward'
- })
+ # The *Raw* color space
+ raw = general.create_raw()
+ config_data['colorSpaces'].append(raw)
- #
- # Generate the inverse transform
- #
- cs.to_reference_transforms = []
-
- if 'transformLUTInverse' in odt_values:
- # Copy into the lut dir
- transform_LUT_inverse_file_name = os.path.basename(
- odt_values['transformLUTInverse'])
- lut = lut_directory + '/' + transform_LUT_inverse_file_name
- shutil.copy(odt_values['transformLUTInverse'], lut)
-
- cs.to_reference_transforms.append({
- 'type': 'lutFile',
- 'path': transform_LUT_inverse_file_name,
- 'interpolation': 'tetrahedral',
- 'direction': 'forward'
- })
-
- shaper_inverse = shaper_OCIO_transform.copy()
- shaper_inverse['direction'] = 'forward'
- cs.to_reference_transforms.append(shaper_inverse)
- elif 'transformCTLInverse' in odt_values:
- ctls = [
- '%s/odt/%s' % (
- aces_CTL_directory, odt_values['transformCTLInverse']),
- '%s/rrt/InvRRT.a1.0.0.ctl' % aces_CTL_directory,
- shaper_from_ACES_CTL % aces_CTL_directory
- ]
- lut = 'InvRRT.a1.0.0.%s.%s.spi3d' % (odt_name, shaper_name)
-
- # Remove spaces and parentheses
- lut = lut.replace(' ', '_').replace(')', '_').replace('(', '_')
-
- generate_3d_LUT_from_CTL(
- lut_directory + '/' + lut,
- # None,
- ctls,
- lut_resolution_3d,
- 'half',
- 1.0,
- shaper_input_scale,
- shaper_params,
- cleanup,
- aces_CTL_directory)
-
- cs.to_reference_transforms.append({
- 'type': 'lutFile',
- 'path': lut,
- 'interpolation': 'tetrahedral',
- 'direction': 'forward'
- })
-
- shaper_inverse = shaper_OCIO_transform.copy()
- shaper_inverse['direction'] = 'forward'
- cs.to_reference_transforms.append(shaper_inverse)
-
- return cs
-
- #
- # RRT/ODT shaper options
- #
- shaper_data = {}
-
- # Log 2 shaper
- log2_shaper_name = shaper_name
- log2_params = {
- 'middleGrey': 0.18,
- 'minExposure': -6.0,
- 'maxExposure': 6.5
- }
- log2_shaper = create_generic_log(
- name=log2_shaper_name,
- middle_grey=log2_params['middleGrey'],
- min_exposure=log2_params['minExposure'],
- max_exposure=log2_params['maxExposure'])
- config_data['colorSpaces'].append(log2_shaper)
-
- shaper_input_scale_generic_log2 = 1.0
-
- # Log 2 shaper name and CTL transforms bundled up
- log2_shaper_data = [
- log2_shaper_name,
- '%s/utilities/ACESlib.OCIO_shaper_log2_to_lin_param.a1.0.0.ctl',
- '%s/utilities/ACESlib.OCIO_shaper_lin_to_log2_param.a1.0.0.ctl',
- shaper_input_scale_generic_log2,
- log2_params
- ]
-
- shaper_data[log2_shaper_name] = log2_shaper_data
-
- #
- # Shaper that also includes the AP1 primaries
- # - Needed for some LUT baking steps
- #
- log2_shaper_AP1 = create_generic_log(
- name=log2_shaper_name,
- middle_grey=log2_params['middleGrey'],
- min_exposure=log2_params['minExposure'],
- max_exposure=log2_params['maxExposure'])
- log2_shaper_AP1.name = '%s - AP1' % log2_shaper_AP1.name
- # AP1 primaries to AP0 primaries
- log2_shaper_AP1.to_reference_transforms.append({
- 'type': 'matrix',
- 'matrix': mat44_from_mat33(ACES_AP1_to_AP0),
- 'direction': 'forward'
- })
- config_data['colorSpaces'].append(log2_shaper_AP1)
-
- #
- # Choose your shaper
- #
- rrt_shaper_name = log2_shaper_name
- rrt_shaper = log2_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
-
- # Have to handle ODTs that can generate either legal or full output
- if odt_name in ['Academy.Rec2020_100nits_dim.a1.0.0',
- 'Academy.Rec709_100nits_dim.a1.0.0',
- 'Academy.Rec709_D60sim_100nits_dim.a1.0.0']:
- odt_name_legal = '%s - Legal' % odt_values['transformUserName']
- else:
- odt_name_legal = odt_values['transformUserName']
-
- odt_legal = odt_values.copy()
- odt_legal['legalRange'] = 1
-
- cs = create_ACES_RRT_plus_ODT(
- odt_name_legal,
- odt_legal,
- rrt_shaper,
- lut_resolution_1d,
- lut_resolution_3d,
- cleanup)
- config_data['colorSpaces'].append(cs)
+ # Override 'linear' display
+ config_data['linearDisplaySpace'] = raw
- # Create a display entry using this color space
- config_data['displays'][odt_name_legal] = {
- 'Linear': ACES,
- 'Log': ACEScc,
- 'Output Transform': cs}
-
- if odt_name in ['Academy.Rec2020_100nits_dim.a1.0.0',
- 'Academy.Rec709_100nits_dim.a1.0.0',
- 'Academy.Rec709_D60sim_100nits_dim.a1.0.0']:
- 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
-
- cs_full = create_ACES_RRT_plus_ODT(
- odt_name_full,
- odt_full,
- rrt_shaper,
- lut_resolution_1d,
- lut_resolution_3d,
- cleanup)
- config_data['colorSpaces'].append(cs_full)
-
- # Create a display entry using this color space
- config_data['displays'][odt_name_full] = {
- 'Linear': ACES,
- 'Log': ACEScc,
- 'Output Transform': cs_full}
-
- #
- # Generic Matrix transform
- #
- def create_generic_matrix(name='matrix',
- from_reference_values=[],
- to_reference_values=[]):
- cs = ColorSpace(name)
- cs.description = 'The %s color space' % name
- cs.equality_group = name
- cs.family = 'Utility'
- cs.is_data = False
-
- cs.to_reference_transforms = []
- if to_reference_values != []:
- for matrix in to_reference_values:
- cs.to_reference_transforms.append({
- 'type': 'matrix',
- 'matrix': mat44_from_mat33(matrix),
- 'direction': 'forward'
- })
-
- cs.from_reference_transforms = []
- if from_reference_values != []:
- for matrix in from_reference_values:
- cs.from_reference_transforms.append({
- 'type': 'matrix',
- 'matrix': mat44_from_mat33(matrix),
- 'direction': 'forward'
- })
-
- return cs
-
- cs = create_generic_matrix('XYZ', from_reference_values=[ACES_AP0_to_XYZ])
- config_data['colorSpaces'].append(cs)
-
- cs = create_generic_matrix(
- 'Linear - AP1', to_reference_values=[ACES_AP1_to_AP0])
- config_data['colorSpaces'].append(cs)
-
- # ACES to Linear, P3D60 primaries
- XYZ_to_P3D60 = [2.4027414142, -0.8974841639, -0.3880533700,
- -0.8325796487, 1.7692317536, 0.0237127115,
- 0.0388233815, -0.0824996856, 1.0363685997]
-
- cs = create_generic_matrix(
- 'Linear - P3-D60',
- from_reference_values=[ACES_AP0_to_XYZ, XYZ_to_P3D60])
- config_data['colorSpaces'].append(cs)
-
- # ACES to Linear, P3D60 primaries
- XYZ_to_P3DCI = [2.7253940305, -1.0180030062, -0.4401631952,
- -0.7951680258, 1.6897320548, 0.0226471906,
- 0.0412418914, -0.0876390192, 1.1009293786]
-
- cs = create_generic_matrix(
- 'Linear - P3-DCI',
- from_reference_values=[ACES_AP0_to_XYZ, XYZ_to_P3DCI])
- config_data['colorSpaces'].append(cs)
-
- # ACES to Linear, Rec 709 primaries
- XYZ_to_Rec709 = [3.2409699419, -1.5373831776, -0.4986107603,
- -0.9692436363, 1.8759675015, 0.0415550574,
- 0.0556300797, -0.2039769589, 1.0569715142]
-
- cs = create_generic_matrix(
- 'Linear - Rec.709',
- from_reference_values=[ACES_AP0_to_XYZ, XYZ_to_Rec709])
- config_data['colorSpaces'].append(cs)
-
- # ACES to Linear, Rec 2020 primaries
- XYZ_to_Rec2020 = [1.7166511880, -0.3556707838, -0.2533662814,
- -0.6666843518, 1.6164812366, 0.0157685458,
- 0.0176398574, -0.0427706133, 0.9421031212]
-
- cs = create_generic_matrix(
- 'Linear - Rec.2020',
- from_reference_values=[ACES_AP0_to_XYZ, XYZ_to_Rec2020])
- config_data['colorSpaces'].append(cs)
+ # Override certain roles, for now
+ config_data['roles']['data'] = raw.name
+ config_data['roles']['reference'] = raw.name
+ config_data['roles']['texture_paint'] = raw.name
print('generateLUTs - end')
return config_data
Return value description.
"""
- # Add the legal and full variations into this list
+ # Create two entries for ODTs that have full and legal range support
odt_info_C = dict(odt_info)
- for odt_CTL_name, odt_values in odt_info.iteritems():
- if odt_CTL_name in ['Academy.Rec2020_100nits_dim.a1.0.0',
- 'Academy.Rec709_100nits_dim.a1.0.0',
- 'Academy.Rec709_D60sim_100nits_dim.a1.0.0']:
+ for odt_ctl_name, odt_values in odt_info.iteritems():
+ if odt_values['transformHasFullLegalSwitch']:
odt_name = odt_values['transformUserName']
odt_values_legal = dict(odt_values)
odt_values_legal['transformUserName'] = '%s - Legal' % odt_name
- odt_info_C['%s - Legal' % odt_CTL_name] = odt_values_legal
+ odt_info_C['%s - Legal' % odt_ctl_name] = odt_values_legal
odt_values_full = dict(odt_values)
odt_values_full['transformUserName'] = '%s - Full' % odt_name
- odt_info_C['%s - Full' % odt_CTL_name] = odt_values_full
+ odt_info_C['%s - Full' % odt_ctl_name] = odt_values_full
- del (odt_info_C[odt_CTL_name])
+ del (odt_info_C[odt_ctl_name])
- for odt_CTL_name, odt_values in odt_info_C.iteritems():
+ # Generate appropriate LUTs for each ODT
+ for odt_ctl_name, odt_values in odt_info_C.iteritems():
odt_prefix = odt_values['transformUserNamePrefix']
odt_name = odt_values['transformUserName']
- # For Photoshop
+ # *Photoshop*
for input_space in ['ACEScc', 'ACESproxy']:
args = ['--iconfig', config_path,
'-v',
args += ['--cubesize', str(lut_resolution_3d)]
args += ['--format',
'icc',
- '%s/photoshop/%s for %s.icc' % (baked_directory,
- odt_name,
- input_space)]
+ os.path.join(baked_directory,
+ 'photoshop',
+ '%s for %s.icc' % (odt_name, input_space))]
- bake_LUT = Process(description='bake a LUT',
+ bake_lut = Process(description='bake a LUT',
cmd='ociobakelut',
args=args)
- bake_LUT.execute()
+ bake_lut.execute()
- # For Flame, Lustre
+ # *Flame*, *Lustre*
for input_space in ['ACEScc', 'ACESproxy']:
args = ['--iconfig', config_path,
'-v',
'--shapersize', str(lut_resolution_shaper)]
args += ['--cubesize', str(lut_resolution_3d)]
- fargs = ['--format', 'flame', '%s/flame/%s for %s Flame.3dl' % (
- baked_directory, odt_name, input_space)]
- bake_LUT = Process(description='bake a LUT',
+ fargs = ['--format',
+ 'flame',
+ os.path.join(
+ baked_directory,
+ 'flame',
+ '%s for %s Flame.3dl' % (odt_name, input_space))]
+ bake_lut = Process(description='bake a LUT',
cmd='ociobakelut',
args=(args + fargs))
- bake_LUT.execute()
-
- largs = ['--format', 'lustre', '%s/lustre/%s for %s Lustre.3dl' % (
- baked_directory, odt_name, input_space)]
- bake_LUT = Process(description='bake a LUT',
+ bake_lut.execute()
+
+ largs = ['--format',
+ 'lustre',
+ os.path.join(
+ baked_directory,
+ 'lustre',
+ '%s for %s Lustre.3dl' % (odt_name, input_space))]
+ bake_lut = Process(description='bake a LUT',
cmd='ociobakelut',
args=(args + largs))
- bake_LUT.execute()
+ bake_lut.execute()
- # For Maya, Houdini
+ # *Maya*, *Houdini*
for input_space in ['ACEScg', 'ACES2065-1']:
args = ['--iconfig', config_path,
'-v',
args += ['--cubesize', str(lut_resolution_3d)]
- margs = ['--format', 'cinespace', '%s/maya/%s for %s Maya.csp' % (
- baked_directory, odt_name, input_space)]
- bake_LUT = Process(description='bake a LUT',
+ margs = ['--format',
+ 'cinespace',
+ os.path.join(
+ baked_directory,
+ 'maya',
+ '%s for %s Maya.csp' % (odt_name, input_space))]
+ bake_lut = Process(description='bake a LUT',
cmd='ociobakelut',
args=(args + margs))
- bake_LUT.execute()
-
- hargs = ['--format', 'houdini',
- '%s/houdini/%s for %s Houdini.lut' % (
- baked_directory, odt_name, input_space)]
- bake_LUT = Process(description='bake a LUT',
+ bake_lut.execute()
+
+ hargs = ['--format',
+ 'houdini',
+ os.path.join(
+ baked_directory,
+ 'houdini',
+ '%s for %s Houdini.lut' % (odt_name, input_space))]
+ bake_lut = Process(description='bake a LUT',
cmd='ociobakelut',
args=(args + hargs))
- bake_LUT.execute()
+ bake_lut.execute()
def create_config_dir(config_directory, bake_secondary_LUTs):
Return value description.
"""
- dirs = [config_directory, '%s/luts' % config_directory]
+ lut_directory = os.path.join(config_directory, 'luts')
+ dirs = [config_directory, lut_directory]
if bake_secondary_LUTs:
- dirs.extend(['%s/baked' % config_directory,
- '%s/baked/flame' % config_directory,
- '%s/baked/photoshop' % config_directory,
- '%s/baked/houdini' % config_directory,
- '%s/baked/lustre' % config_directory,
- '%s/baked/maya' % config_directory])
+ dirs.extend([os.path.join(config_directory, 'baked'),
+ os.path.join(config_directory, 'baked', 'flame'),
+ os.path.join(config_directory, 'baked', 'photoshop'),
+ os.path.join(config_directory, 'baked', 'houdini'),
+ os.path.join(config_directory, 'baked', 'lustre'),
+ os.path.join(config_directory, 'baked', 'maya')])
for d in dirs:
not os.path.exists(d) and os.mkdir(d)
-
-def get_transform_info(ctl_transform):
- """
- Object description.
-
- Parameters
- ----------
- parameter : type
- Parameter description.
-
- Returns
- -------
- type
- Return value description.
- """
-
- # TODO: Use *with* statement.
- fp = open(ctl_transform, 'rb')
-
- # Read lines
- lines = fp.readlines()
-
- # Grab transform ID and User Name
- transform_ID = lines[1][3:].split('<')[1].split('>')[1].strip()
- # print(transformID)
- transform_user_name = '-'.join(
- lines[2][3:].split('<')[1].split('>')[1].split('-')[1:]).strip()
- transform_user_name_prefix = (
- lines[2][3:].split('<')[1].split('>')[1].split('-')[0].strip())
- # print(transformUserName)
- fp.close()
-
- return transform_ID, transform_user_name, transform_user_name_prefix
-
-
-def get_ODT_info(aces_CTL_directory):
- """
- Object description.
-
- For versions after WGR9.
-
- Parameters
- ----------
- parameter : type
- Parameter description.
-
- Returns
- -------
- type
- Return value description.
- """
-
- # TODO: Investigate usage of *files_walker* definition here.
- # Credit to Alex Fry for the original approach here
- odt_dir = os.path.join(aces_CTL_directory, 'odt')
- all_odt = []
- for dir_name, subdir_list, file_list in os.walk(odt_dir):
- for fname in file_list:
- all_odt.append((os.path.join(dir_name, fname)))
-
- odt_CTLs = [x for x in all_odt if
- ('InvODT' not in x) and (os.path.split(x)[-1][0] != '.')]
-
- # print odtCTLs
-
- odts = {}
-
- for odt_CTL in odt_CTLs:
- odt_tokens = os.path.split(odt_CTL)
- # print(odtTokens)
-
- # Handle nested directories
- odt_path_tokens = os.path.split(odt_tokens[-2])
- odt_dir = odt_path_tokens[-1]
- while odt_path_tokens[-2][-3:] != 'odt':
- odt_path_tokens = os.path.split(odt_path_tokens[-2])
- odt_dir = os.path.join(odt_path_tokens[-1], odt_dir)
-
- # Build full name
- # print('odtDir : %s' % odtDir)
- transform_CTL = odt_tokens[-1]
- # print(transformCTL)
- odt_name = string.join(transform_CTL.split('.')[1:-1], '.')
- # print(odtName)
-
- # Find id, user name and user name prefix
- (transform_ID,
- transform_user_name,
- transform_user_name_prefix) = get_transform_info(
- '%s/odt/%s/%s' % (aces_CTL_directory, odt_dir, transform_CTL))
-
- # Find inverse
- transform_CTL_inverse = 'InvODT.%s.ctl' % odt_name
- if not os.path.exists(
- os.path.join(odt_tokens[-2], transform_CTL_inverse)):
- transform_CTL_inverse = None
- # print(transformCTLInverse)
-
- # Add to list of ODTs
- odts[odt_name] = {}
- odts[odt_name]['transformCTL'] = os.path.join(odt_dir, transform_CTL)
- if transform_CTL_inverse != None:
- odts[odt_name]['transformCTLInverse'] = os.path.join(
- odt_dir, transform_CTL_inverse)
-
- odts[odt_name]['transformID'] = transform_ID
- odts[odt_name]['transformUserNamePrefix'] = transform_user_name_prefix
- odts[odt_name]['transformUserName'] = transform_user_name
-
- print('ODT : %s' % odt_name)
- print('\tTransform ID : %s' % transform_ID)
- print('\tTransform User Name Prefix : %s' % transform_user_name_prefix)
- print('\tTransform User Name : %s' % transform_user_name)
- print('\tForward ctl : %s' % (
- odts[odt_name]['transformCTL']))
- if 'transformCTLInverse' in odts[odt_name]:
- print('\tInverse ctl : %s' % (
- odts[odt_name]['transformCTLInverse']))
- else:
- print('\tInverse ctl : %s' % 'None')
-
- print('\n')
-
- return odts
-
-
-def get_LMT_info(aces_CTL_directory):
- """
- Object description.
-
- For versions after WGR9.
-
- Parameters
- ----------
- parameter : type
- Parameter description.
-
- Returns
- -------
- type
- Return value description.
- """
-
- # TODO: Investigate refactoring with previous definition.
-
- # Credit to Alex Fry for the original approach here
- lmt_dir = os.path.join(aces_CTL_directory, 'lmt')
- all_lmt = []
- for dir_name, subdir_list, file_list in os.walk(lmt_dir):
- for fname in file_list:
- all_lmt.append((os.path.join(dir_name, fname)))
-
- lmt_CTLs = [x for x in all_lmt if
- ('InvLMT' not in x) and ('README' not in x) and (
- os.path.split(x)[-1][0] != '.')]
-
- # print lmtCTLs
-
- lmts = {}
-
- for lmt_CTL in lmt_CTLs:
- lmt_tokens = os.path.split(lmt_CTL)
- # print(lmtTokens)
-
- # Handle nested directories
- lmt_path_tokens = os.path.split(lmt_tokens[-2])
- lmt_dir = lmt_path_tokens[-1]
- while lmt_path_tokens[-2][-3:] != 'ctl':
- lmt_path_tokens = os.path.split(lmt_path_tokens[-2])
- lmt_dir = os.path.join(lmt_path_tokens[-1], lmt_dir)
-
- # Build full name
- # print('lmtDir : %s' % lmtDir)
- transform_CTL = lmt_tokens[-1]
- # print(transformCTL)
- lmt_name = string.join(transform_CTL.split('.')[1:-1], '.')
- # print(lmtName)
-
- # Find id, user name and user name prefix
- (transform_ID,
- transform_user_name,
- transform_user_name_prefix) = get_transform_info(
- '%s/%s/%s' % (aces_CTL_directory, lmt_dir, transform_CTL))
-
- # Find inverse
- transform_CTL_inverse = 'InvLMT.%s.ctl' % lmt_name
- if not os.path.exists(
- os.path.join(lmt_tokens[-2], transform_CTL_inverse)):
- transform_CTL_inverse = None
- # print(transformCTLInverse)
-
- # Add to list of LMTs
- lmts[lmt_name] = {}
- lmts[lmt_name]['transformCTL'] = os.path.join(lmt_dir, transform_CTL)
- if transform_CTL_inverse != None:
- # TODO: Check unresolved *odt_name* referemce.
- lmts[odt_name]['transformCTLInverse'] = os.path.join(
- lmt_dir, transform_CTL_inverse)
-
- lmts[lmt_name]['transformID'] = transform_ID
- lmts[lmt_name]['transformUserNamePrefix'] = transform_user_name_prefix
- lmts[lmt_name]['transformUserName'] = transform_user_name
-
- print('LMT : %s' % lmt_name)
- print('\tTransform ID : %s' % transform_ID)
- print('\tTransform User Name Prefix : %s' % transform_user_name_prefix)
- print('\tTransform User Name : %s' % transform_user_name)
- print('\t Forward ctl : %s' % lmts[lmt_name]['transformCTL'])
- if 'transformCTLInverse' in lmts[lmt_name]:
- print('\t Inverse ctl : %s' % (
- lmts[lmt_name]['transformCTLInverse']))
- else:
- print('\t Inverse ctl : %s' % 'None')
-
- print('\n')
-
- return lmts
+ return lut_directory
-def create_ACES_config(aces_CTL_directory,
+def create_ACES_config(aces_ctl_directory,
config_directory,
lut_resolution_1d=4096,
lut_resolution_3d=64,
Return value description.
"""
- # Get ODT names and CTL paths
- odt_info = get_ODT_info(aces_CTL_directory)
-
- # Get ODT names and CTL paths
- lmt_info = get_LMT_info(aces_CTL_directory)
+ lut_directory = create_config_dir(config_directory, bake_secondary_LUTs)
- # Create config dir
- create_config_dir(config_directory, bake_secondary_LUTs)
+ odt_info = aces.get_ODTs_info(aces_ctl_directory)
+ lmt_info = aces.get_LMTs_info(aces_ctl_directory)
- # Generate config data and LUTs for different transforms
- lut_directory = '%s/luts' % config_directory
shaper_name = 'Output Shaper'
config_data = generate_LUTs(odt_info,
lmt_info,
shaper_name,
- aces_CTL_directory,
+ aces_ctl_directory,
lut_directory,
lut_resolution_1d,
lut_resolution_3d,
cleanup)
- # Create the config using the generated LUTs
- print('Creating generic config')
+ print('Creating "generic" config')
config = create_config(config_data)
print('\n\n\n')
- # Write the config to disk
- write_config(config, '%s/config.ocio' % config_directory)
+ write_config(config,
+ os.path.join(config_directory, 'config.ocio'))
- # Create a config that will work well with Nuke using the previously
- # generated LUTs.
- print('Creating Nuke-specific config')
+ print('Creating "Nuke" config')
nuke_config = create_config(config_data, nuke=True)
print('\n\n\n')
- # Write the config to disk
- write_config(nuke_config, '%s/nuke_config.ocio' % config_directory)
+ write_config(nuke_config,
+ os.path.join(config_directory, 'nuke_config.ocio'))
- # Bake secondary LUTs using the config
if bake_secondary_LUTs:
generate_baked_LUTs(odt_info,
shaper_name,
- '%s/baked' % config_directory,
- '%s/config.ocio' % config_directory,
+ os.path.join(config_directory, 'baked'),
+ os.path.join(config_directory, 'config.ocio'),
lut_resolution_1d,
lut_resolution_3d,
lut_resolution_1d)
version='createACESConfig 0.1',
usage='%prog [options]')
p.add_option('--acesCTLDir', '-a', default=os.environ.get(
- 'ACES_OCIO_CTL_DIRECTORY', None))
+ ACES_OCIO_CTL_DIRECTORY_ENVIRON, None))
p.add_option('--configDir', '-c', default=os.environ.get(
- 'ACES_OCIO_CONFIGURATION_DIRECTORY', None))
+ ACES_OCIO_CONFIGURATION_DIRECTORY_ENVIRON, None))
p.add_option('--lutResolution1d', default=4096)
p.add_option('--lutResolution3d', default=64)
p.add_option('--dontBakeSecondaryLUTs', action='store_true')
options, arguments = p.parse_args()
- #
- # Get options
- #
- aces_CTL_directory = options.acesCTLDir
+ aces_ctl_directory = options.acesCTLDir
config_directory = options.configDir
lut_resolution_1d = int(options.lutResolution1d)
lut_resolution_3d = int(options.lutResolution3d)
- bake_secondary_LUTs = not (options.dontBakeSecondaryLUTs)
- cleanup_temp_images = not (options.keepTempImages)
+ bake_secondary_luts = not options.dontBakeSecondaryLUTs
+ cleanup_temp_images = not options.keepTempImages
+ # TODO: Investigate the following statements.
try:
args_start = sys.argv.index('--') + 1
args = sys.argv[args_start:]
print('command line : \n%s\n' % ' '.join(sys.argv))
- # TODO: Use assertion and mention environment variables.
- if not aces_CTL_directory:
- print('process: No ACES CTL directory specified')
- return
- if not config_directory:
- print('process: No configuration directory specified')
- return
- #
- # Generate the configuration
- #
- return create_ACES_config(aces_CTL_directory,
+ assert aces_ctl_directory is not None, (
+ 'process: No "{0}" environment variable defined or no "ACES CTL" '
+ 'directory specified'.format(
+ ACES_OCIO_CTL_DIRECTORY_ENVIRON))
+
+ assert config_directory is not None, (
+ 'process: No "{0}" environment variable defined or no configuration '
+ 'directory specified'.format(
+ ACES_OCIO_CONFIGURATION_DIRECTORY_ENVIRON))
+
+ return create_ACES_config(aces_ctl_directory,
config_directory,
lut_resolution_1d,
lut_resolution_3d,
- bake_secondary_LUTs,
+ bake_secondary_luts,
cleanup_temp_images)