Fix image-processing type hint (#78426)

homeassistant/components/demo/image_processing.py

@@ -1,7 +1,6 @@
 """Support for the demo image processing."""
 from __future__ import annotations
 
-from homeassistant.components.camera import Image
 from homeassistant.components.image_processing import (
     FaceInformation,
     ImageProcessingFaceEntity,
@@ -49,7 +48,7 @@ class DemoImageProcessingAlpr(ImageProcessingAlprEntity):
         """Return minimum confidence for send events."""
         return 80
 
-    def process_image(self, image: Image) -> None:
+    def process_image(self, image: bytes) -> None:
         """Process image."""
         demo_data = {
             "AC3829": 98.3,
@@ -81,7 +80,7 @@ class DemoImageProcessingFace(ImageProcessingFaceEntity):
         """Return minimum confidence for send events."""
         return 80
 
-    def process_image(self, image: Image) -> None:
+    def process_image(self, image: bytes) -> None:
         """Process image."""
         demo_data = [
             FaceInformation(

homeassistant/components/image_processing/__init__.py

@@ -123,11 +123,11 @@ class ImageProcessingEntity(Entity):
         """Return minimum confidence for do some things."""
         return None
 
-    def process_image(self, image: Image) -> None:
+    def process_image(self, image: bytes) -> None:
         """Process image."""
         raise NotImplementedError()
 
-    async def async_process_image(self, image: Image) -> None:
+    async def async_process_image(self, image: bytes) -> None:
         """Process image."""
         return await self.hass.async_add_executor_job(self.process_image, image)
 
@@ -137,10 +137,9 @@ class ImageProcessingEntity(Entity):
         This method is a coroutine.
         """
         camera = self.hass.components.camera
-        image = None
 
         try:
-            image = await camera.async_get_image(
+            image: Image = await camera.async_get_image(
                 self.camera_entity, timeout=self.timeout
             )
 

pylint/plugins/hass_enforce_type_hints.py

@@ -1366,7 +1366,7 @@ _INHERITANCE_MATCH: dict[str, list[ClassTypeHintMatch]] = {
                 ),
                 TypeHintMatch(
                     function_name="process_image",
-                    arg_types={1: "Image"},
+                    arg_types={1: "bytes"},
                     return_type=None,
                     has_async_counterpart=True,
                 ),