Add avif and heif image format support

CHANGELOG.md

@@ -1,6 +1,7 @@
 ## Changelog
 
 ## 0.6.0 - Unreleased
+- Add avif and heif image format support
 - Update to Exiv2 0.27.7
 - Add Python 3.12 Support
 - Add Pydantic v2 Support

docs/changelog.md

@@ -1,6 +1,8 @@
 ## Changelog
 
 ## 0.6.0 - Unreleased
+- Add avif and heif image format support
+- Update to Exiv2 0.27.7
 - Add Python 3.12 Support
 - Add Pydantic v2 Support
 - Dropped Python 3.8 Support

iscc_sdk/image.py

@@ -1,4 +1,5 @@
 """*Image handling module*."""
+import pillow_avif
 import base64
 import io
 import shutil
@@ -12,6 +13,9 @@
 from loguru import logger as log
 from PIL import Image, ImageEnhance, ImageChops, ImageOps
 import iscc_sdk as idk
+from pillow_heif import register_heif_opener
+
+register_heif_opener()
 
 
 __all__ = [

iscc_sdk/mediatype.py

@@ -198,7 +198,8 @@ def mediatype_to_mode(mime_type):
     "application/vnd.openxmlformats-officedocument.wordprocessingml.document", ".docx"
 )
 mimetypes.add_type("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", ".xlsx")
-
+mimetypes.add_type("image/heif", ".heif")
+mimetypes.add_type("image/avif", ".avif")
 
 SUPPORTED_MEDIATYPES = {
     # Text Formats
@@ -244,6 +245,8 @@ def mediatype_to_mode(mime_type):
     "image/tiff": {"mode": "image", "ext": "tif"},
     "image/vnd.adobe.photoshop": {"mode": "image", "ext": "psd"},
     "application/postscript": {"mode": "image", "ext": "eps"},
+    "image/avif": {"mode": "image", "ext": "avif"},
+    "image/heif": {"mode": "image", "ext": "heif"},
     # Audio Formats
     "audio/mpeg": {"mode": "audio", "ext": "mp3"},
     "audio/wav": {"mode": "audio", "ext": "wav"},

pyproject.toml

@@ -59,6 +59,8 @@ pymupdf = "^1.21"
 ebookmeta = "^1.2"
 python-docx = "^0.8"
 typer = {extras = ["all"], version = "^0.9.0"}
+pillow-avif-plugin = "^1.4.1"
+pillow-heif = "^0.14.0"
 
 
 [tool.poetry.dev-dependencies]