Implement support for *Fichet et al. (2021)* *OpenEXR Layout for Spec…

…tral Images*.
colour-science · Apr 30, 2024 · 8a85577 · 8a85577
1 parent 61eb68e
commit 8a85577
Show file tree

Hide file tree

Showing 10 changed files with 1,361 additions and 10 deletions.
diff --git a/colour/__init__.py b/colour/__init__.py
@@ -254,6 +254,7 @@
     LUT3x1D,
     LUTOperatorMatrix,
     LUTSequence,
+    Specification_Fichet2021,
     SpectralDistribution_IESTM2714,
     SpectralDistribution_Sekonic,
     SpectralDistribution_UPRTek,
@@ -262,9 +263,11 @@
     read_sds_from_csv_file,
     read_sds_from_xrite_file,
     read_spectral_data_from_csv_file,
+    read_spectral_image_Fichet2021,
     write_image,
     write_LUT,
     write_sds_to_csv_file,
+    write_spectral_image_Fichet2021,
 )
 from .models import (
     CCTF_DECODINGS,
@@ -632,6 +635,7 @@
     "LUT3D",
     "LUTOperatorMatrix",
     "LUTSequence",
+    "Specification_Fichet2021",
     "READ_IMAGE_METHODS",
     "SpectralDistribution_IESTM2714",
     "WRITE_IMAGE_METHODS",
@@ -640,11 +644,13 @@
     "read_sds_from_csv_file",
     "read_sds_from_xrite_file",
     "read_spectral_data_from_csv_file",
+    "read_spectral_image_Fichet2021",
     "SpectralDistribution_UPRTek",
     "SpectralDistribution_Sekonic",
     "write_image",
     "write_LUT",
     "write_sds_to_csv_file",
+    "write_spectral_image_Fichet2021",
 ]
 __all__ += [
     "CAM02LCD_to_JMh_CIECAM02",

diff --git a/colour/io/__init__.py b/colour/io/__init__.py
@@ -9,6 +9,7 @@
 from . import luts
 from .image import (
     Image_Specification_Attribute,
+    MAPPING_BIT_DEPTH,
     image_specification_OpenImageIO,
     convert_bit_depth,
 )
@@ -17,6 +18,13 @@
 from .image import READ_IMAGE_METHODS, WRITE_IMAGE_METHODS
 from .image import read_image, write_image
 from .image import as_3_channels_image
+from .fichet2021 import (
+    sd_to_spectrum_attribute_Fichet2021,
+    spectrum_attribute_to_sd_Fichet2021,
+    Specification_Fichet2021,
+    read_spectral_image_Fichet2021,
+    write_spectral_image_Fichet2021,
+)
 from .ctl import (
     ctl_render,
     process_image_ctl,
@@ -40,6 +48,7 @@
 __all__ += luts.__all__
 __all__ += [
     "Image_Specification_Attribute",
+    "MAPPING_BIT_DEPTH",
     "image_specification_OpenImageIO",
     "convert_bit_depth",
 ]
@@ -68,6 +77,13 @@
 __all__ += [
     "as_3_channels_image",
 ]
+__all__ += [
+    "sd_to_spectrum_attribute_Fichet2021",
+    "spectrum_attribute_to_sd_Fichet2021",
+    "Specification_Fichet2021",
+    "read_spectral_image_Fichet2021",
+    "write_spectral_image_Fichet2021",
+]
 __all__ += [
     "process_image_OpenColorIO",
 ]