using dcamprof '-s' matrix finding

[OpenColorIO-Configs.git] / aces_1.0.1 / python / aces_ocio / colorspaces / panasonic_gh4.py

diff --git a/aces_1.0.1/python/aces_ocio/colorspaces/panasonic_gh4.py b/aces_1.0.1/python/aces_ocio/colorspaces/panasonic_gh4.py
index b5cdf28..11611fa 100644 (file)
--- a/aces_1.0.1/python/aces_ocio/colorspaces/panasonic_gh4.py
+++ b/aces_1.0.1/python/aces_ocio/colorspaces/panasonic_gh4.py
@@ -220,7 +220,8 @@ def create_gh4_style(gamut,
                      lut_directory,
                      lut_resolution_1d,
                      aliases,
-                     style=None):
+                     style=None,
+                     variant=''):
     """
     Creates colorspace covering the conversion from GH4 picture styles 
     to ACES based on empirical data
@@ -237,6 +238,10 @@ def create_gh4_style(gamut,
         The resolution of generated 1D LUTs
     aliases : list of str
         Aliases for this colorspace
+    style : str
+        Associated Photo Style
+    variant : str
+        Variant of processing
 
     Returns
     -------
@@ -245,9 +250,9 @@ def create_gh4_style(gamut,
     and identifying information for the requested colorspace.
     """
 
-    name = 'GH4-%s - GH4-%s-Gamut' % (transfer_function, gamut)
+    name = ('GH4-%s - GH4-%s-Gamut %s' % (transfer_function, gamut, variant)).strip()
     if transfer_function == '':
-        name = 'Linear - GH4-%s-Gamut' % gamut
+        name = ('Linear - GH4-%s-Gamut %s' % (gamut, variant)).strip()
     if gamut == '':
         name = 'Curve - GH4-%s' % transfer_function
 
@@ -344,20 +349,23 @@ def create_gh4_style(gamut,
                        0, 0, 0, 1.0],
             'direction': 'forward'})
 
-        if gamut.endswith('XYZ'):
+        if variant == ('XYZ'):
             cs.from_reference_transforms = []
             return cs
 
-        if gamut.endswith('Calibrated'):
+        if variant == ('Calibrated'):
             wb = [0.]*16
-            wb[0] = calibration_wb[style][0]
-            wb[5] = calibration_wb[style][1]
-            wb[10] = calibration_wb[style][2]
+            wb[0] = 1/calibration_wb[style][0]
+            wb[5] = 1/calibration_wb[style][1]
+            wb[10] = 1/calibration_wb[style][2]
             wb[15] = 1.0
             cs.to_reference_transforms.append({
                 'type': 'matrix',
                 'matrix': wb,
                 'direction': 'forward'})
+
+            # calibrat_matrices = clibration_matrices_argyll
+            
             cs.to_reference_transforms.append({
                 'type': 'matrix',
                 'matrix': (calibration_matrices[style][0] + [0.0] +
@@ -371,14 +379,14 @@ def create_gh4_style(gamut,
         # colour.chromatic_adaptation_matrix_VonKries(
         #   colour.xy_to_XYZ(colour.ILLUMINANTS[
         #     'CIE 1931 2 Degree Standard Observer']['D50']),
-        #   colour.xy_to_XYZ(colour.V_GAMUT_COLOURSPACE.whitepoint),
+        #   colour.xy_to_XYZ(colour.ACES_2065_1_COLOURSPACE.whitepoint),
         #   'CAT02')
         
         cs.to_reference_transforms.append({
             'type': 'matrix',
-            'matrix': [ 0.95991641, -0.02931741,  0.06566143, 0.0,
-                        -0.02119542,  0.99887268,  0.02613247, 0.0,
-                        0.00137075,  0.00443593,  1.31260073, 0.0,
+            'matrix': [ 9.71197151e-01,  -2.17328334e-02,  4.59761326e-02, 0.0,
+                        -1.56890302e-02,  1.00002082e+00,  1.83070138e-02, 0.0,
+                        9.70076767e-04,   3.08175255e-03,  1.21767128e+00, 0.0,
                         0, 0, 0, 1.0],
             'direction': 'forward'})
 
@@ -464,11 +472,12 @@ def create_colorspaces(lut_directory, lut_resolution_1d):
 
         # Linearization and XYZ conversion
         style_3 = create_gh4_style(
-            '%s-XYZ' % style,
+            '%s' % style,
             style,
             lut_directory,
             lut_resolution_1d,
-            ['gh4_%s_xyz' % style.lower().replace('-','_')])
+            ['gh4_%s_xyz' % style.lower().replace('-','_')],
+            variant='XYZ')
         colorspaces.append(style_3)
 
         # Primaries Only
@@ -484,12 +493,13 @@ def create_colorspaces(lut_directory, lut_resolution_1d):
             
             # Full conversion calibrated
             style_5 = create_gh4_style(
-                '%s-Calibrated' % style,
+                '%s' % style,
                 style, 
                 lut_directory,
                 lut_resolution_1d,
                 ['gh4_%s_gh4_calibrated_gamut'% style.lower().replace('-','_')],
-                style)
+                style,
+                variant='Calibrated')
             colorspaces.append(style_5)
 
             # Primaries Only calibrated
@@ -499,9 +509,9 @@ def create_colorspaces(lut_directory, lut_resolution_1d):
                 lut_directory,
                 lut_resolution_1d,
                 ['lin_gh4_%s_calibrated_gamut'%style.lower().replace('-','_')],
-                style)
+                style,
+                variant='Calibrated')
             colorspaces.append(style_6)
 
             
     return colorspaces
-