add: exr_enums을 추가하다*

- image data type
- line order type
- compression type

Author: 404Vector

openexr_python/exr_enums/__init__.py

@@ -0,0 +1,4 @@
+# from .exr_enum_base import *
+from .exr_compression_type import *
+from .exr_image_data_type import *
+from .exr_line_order_type import *

openexr_python/exr_enums/exr_compression_type.py

@@ -0,0 +1,20 @@
+"""
+ref : https://openexr.com/en/latest/OpenEXRFileLayout.html?highlight=xsampling#predefined-attribute-types
+"""
+from typing import Any
+from openexr_python.exr_enums.exr_enum_base import EXREnumBase
+
+
+class EXRCompressionType(EXREnumBase):
+    Compression_NO = 0
+    Compression_RLE = 1
+    Compression_ZIPS = 2
+    Compression_ZIP = 3
+    Compression_PIZ = 4
+    Compression_PXR24 = 5
+    Compression_B44 = 6
+    Compression_B44A = 7
+
+    @classmethod
+    def parse_raw2pyobj(cls, raw_compression: Any):
+        return EXRCompressionType(value=raw_compression.v)

openexr_python/exr_enums/exr_enum_base.py

@@ -0,0 +1,7 @@
+from enum import Enum
+from typing import Any, Type
+from abc import *
+
+
+class EXREnumBase(Enum, metaclass=ABCMeta):
+    pass

openexr_python/exr_enums/exr_image_data_type.py

@@ -0,0 +1,15 @@
+"""
+ref : https://openexr.com/en/latest/OpenEXRFileLayout.html?highlight=xsampling#predefined-attribute-types
+"""
+from openexr_python.exr_enums.exr_enum_base import EXREnumBase
+from typing import Any
+
+
+class EXRImageDataType(EXREnumBase):
+    UINT32 = 0
+    FLOAT16 = 1
+    FLOAT32 = 2
+
+    @classmethod
+    def parse_raw2pyobj(cls, raw_channel_info: Any):
+        return EXRImageDataType(value=raw_channel_info.type.v)

openexr_python/exr_enums/exr_line_order_type.py

@@ -0,0 +1,15 @@
+"""
+ref : https://openexr.com/en/latest/OpenEXRFileLayout.html?highlight=xsampling#predefined-attribute-types
+"""
+from openexr_python.exr_enums.exr_enum_base import EXREnumBase
+from typing import Any
+
+
+class EXRLineOrderType(EXREnumBase):
+    Increasing_Y = 0
+    Decreasing_Y = 1
+    Random_Y = 2
+
+    @classmethod
+    def parse_raw2pyobj(cls, raw_line_order: Any):
+        return EXRLineOrderType(value=raw_line_order.v)