Updated to ACES 1.0.1

[OpenColorIO-Configs.git] / aces_1.0.0 / python / aces_ocio / colorspaces / gopro.py

diff --git a/aces_1.0.0/python/aces_ocio/colorspaces/gopro.py b/aces_1.0.0/python/aces_ocio/colorspaces/gopro.py
deleted file mode 100644 (file)
index fbcafb8..0000000
--- a/aces_1.0.0/python/aces_ocio/colorspaces/gopro.py
+++ /dev/null
@@ -1,168 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-
-"""
-Implements support for *GoPro* colorspaces conversions and transfer functions.
-"""
-
-from __future__ import division
-
-import array
-import os
-
-import PyOpenColorIO as ocio
-
-import aces_ocio.generate_lut as genlut
-from aces_ocio.utilities import (ColorSpace, sanitize)
-
-__author__ = 'ACES Developers'
-__copyright__ = 'Copyright (C) 2014 - 2015 - ACES Developers'
-__license__ = ''
-__maintainer__ = 'ACES Developers'
-__email__ = 'aces@oscars.org'
-__status__ = 'Production'
-
-__all__ = ['create_protune',
-           'create_colorspaces']
-
-
-def create_protune(gamut,
-                   transfer_function,
-                   lut_directory,
-                   lut_resolution_1d,
-                   aliases):
-    """
-    Creates colorspace covering the conversion from ProTune to ACES, with various transfer 
-    functions and encoding gamuts covered
-
-    Parameters
-    ----------
-    gamut : str
-        The name of the encoding gamut to use.
-    transfer_function : str
-        The name of the transfer function to use
-    lut_directory : str or unicode 
-        The directory to use when generating LUTs
-    lut_resolution_1d : int
-        The resolution of generated 1D LUTs
-    aliases : list of str
-        Aliases for this colorspace
-
-    Returns
-    -------
-    ColorSpace
-         A ColorSpace container class referencing the LUTs, matrices and identifying
-         information for the requested colorspace.
-    """
-
-    # The gamut should be marked as experimental until  matrices are fully
-    # verified.
-    name = '%s - %s - Experimental' % (transfer_function, gamut)
-    if transfer_function == '':
-        name = 'Linear - %s - Experimental' % gamut
-    if gamut == '':
-        name = 'Curve - %s' % transfer_function
-
-    cs = ColorSpace(name)
-    cs.description = name
-    cs.aliases = aliases
-    cs.equality_group = ''
-    cs.family = 'Input/GoPro'
-    cs.is_data = False
-
-    # A linear space needs allocation variables.
-    if transfer_function == '':
-        cs.allocation_type = ocio.Constants.ALLOCATION_LG2
-        cs.allocation_vars = [-8, 5, 0.00390625]
-
-    def protune_to_linear(normalized_code_value):
-        c1 = 113.0
-        c2 = 1.0
-        c3 = 112.0
-        linear = ((pow(c1, normalized_code_value) - c2) / c3)
-
-        return linear
-
-    cs.to_reference_transforms = []
-
-    if transfer_function == 'Protune Flat':
-        data = array.array('f', '\0' * lut_resolution_1d * 4)
-        for c in range(lut_resolution_1d):
-            data[c] = protune_to_linear(float(c) / (lut_resolution_1d - 1))
-
-        lut = '%s_to_linear.spi1d' % transfer_function
-        lut = sanitize(lut)
-        genlut.write_SPI_1d(
-            os.path.join(lut_directory, lut),
-            0,
-            1,
-            data,
-            lut_resolution_1d,
-            1)
-
-        cs.to_reference_transforms.append({
-            'type': 'lutFile',
-            'path': lut,
-            'interpolation': 'linear',
-            'direction': 'forward'})
-
-    if gamut == 'Protune Native':
-        cs.to_reference_transforms.append({
-            'type': 'matrix',
-            'matrix': [0.533448429, 0.32413911, 0.142412421, 0,
-                       -0.050729924, 1.07572006, -0.024990416, 0,
-                       0.071419661, -0.290521962, 1.219102381, 0,
-                       0, 0, 0, 1],
-            'direction': 'forward'})
-
-    cs.from_reference_transforms = []
-    return cs
-
-
-def create_colorspaces(lut_directory, lut_resolution_1d):
-    """
-    Generates the colorspace conversions.
-
-    Parameters
-    ----------
-    lut_directory : str or unicode 
-        The directory to use when generating LUTs
-    lut_resolution_1d : int
-        The resolution of generated 1D LUTs
-
-    Returns
-    -------
-    list
-         A list of colorspaces for GoPro cameras and encodings 
-    """
-
-    colorspaces = []
-
-    # Full conversion
-    protune_1 = create_protune(
-        'Protune Native',
-        'Protune Flat',
-        lut_directory,
-        lut_resolution_1d,
-        ['protuneflat_protunegamutexp'])
-    colorspaces.append(protune_1)
-
-    # Linearization Only
-    protune_2 = create_protune(
-        '',
-        'Protune Flat',
-        lut_directory,
-        lut_resolution_1d,
-        ['crv_protuneflat'])
-    colorspaces.append(protune_2)
-
-    # Primaries Only
-    protune_3 = create_protune(
-        'Protune Native',
-        '',
-        lut_directory,
-        lut_resolution_1d,
-        ['lin_protunegamutexp'])
-    colorspaces.append(protune_3)
-
-    return colorspaces