diff --git a/homeassistant/components/image_processing/__init__.py b/homeassistant/components/image_processing/__init__.py
index 115d32c5d5b..de90f7dbf81 100644
--- a/homeassistant/components/image_processing/__init__.py
+++ b/homeassistant/components/image_processing/__init__.py
@@ -1,11 +1,14 @@
 """Provides functionality to interact with image processing services."""
+from __future__ import annotations
+
 import asyncio
 from datetime import timedelta
 import logging
-from typing import Final, TypedDict, final
+from typing import Any, Final, TypedDict, final
 
 import voluptuous as vol
 
+from homeassistant.components.camera import Image
 from homeassistant.const import (
     ATTR_ENTITY_ID,
     ATTR_NAME,
@@ -22,8 +25,6 @@ from homeassistant.helpers.entity_component import EntityComponent
 from homeassistant.helpers.typing import ConfigType
 from homeassistant.util.async_ import run_callback_threadsafe
 
-# mypy: allow-untyped-defs, no-check-untyped-defs
-
 _LOGGER = logging.getLogger(__name__)
 
 DOMAIN = "image_processing"
@@ -44,7 +45,7 @@ ATTR_CONFIDENCE: Final = "confidence"
 ATTR_FACES = "faces"
 ATTR_GENDER = "gender"
 ATTR_GLASSES = "glasses"
-ATTR_MOTION = "motion"
+ATTR_MOTION: Final = "motion"
 ATTR_TOTAL_FACES = "total_faces"
 
 CONF_CONFIDENCE = "confidence"
@@ -113,24 +114,24 @@ class ImageProcessingEntity(Entity):
     timeout = DEFAULT_TIMEOUT
 
     @property
-    def camera_entity(self):
+    def camera_entity(self) -> str | None:
         """Return camera entity id from process pictures."""
         return None
 
     @property
-    def confidence(self):
+    def confidence(self) -> float | None:
         """Return minimum confidence for do some things."""
         return None
 
-    def process_image(self, image):
+    def process_image(self, image: Image) -> None:
         """Process image."""
         raise NotImplementedError()
 
-    async def async_process_image(self, image):
+    async def async_process_image(self, image: Image) -> None:
         """Process image."""
         return await self.hass.async_add_executor_job(self.process_image, image)
 
-    async def async_update(self):
+    async def async_update(self) -> None:
         """Update image and process it.
 
         This method is a coroutine.
@@ -160,9 +161,9 @@ class ImageProcessingFaceEntity(ImageProcessingEntity):
         self.total_faces = 0
 
     @property
-    def state(self):
+    def state(self) -> str | int | None:
         """Return the state of the entity."""
-        confidence = 0
+        confidence: float = 0
         state = None
 
         # No confidence support
@@ -178,19 +179,19 @@ class ImageProcessingFaceEntity(ImageProcessingEntity):
                 confidence = f_co
                 for attr in (ATTR_NAME, ATTR_MOTION):
                     if attr in face:
-                        state = face[attr]
+                        state = face[attr]  # type: ignore[literal-required]
                         break
 
         return state
 
     @property
-    def device_class(self):
+    def device_class(self) -> str:
         """Return the class of this device, from component DEVICE_CLASSES."""
         return "face"
 
     @final
     @property
-    def state_attributes(self):
+    def state_attributes(self) -> dict[str, Any]:
         """Return device specific state attributes."""
         return {ATTR_FACES: self.faces, ATTR_TOTAL_FACES: self.total_faces}
 
diff --git a/homeassistant/components/openalpr_local/image_processing.py b/homeassistant/components/openalpr_local/image_processing.py
index a2c0bc99287..87d189fdbd8 100644
--- a/homeassistant/components/openalpr_local/image_processing.py
+++ b/homeassistant/components/openalpr_local/image_processing.py
@@ -148,7 +148,7 @@ class ImageProcessingAlprEntity(ImageProcessingEntity):
         plates = {
             plate: confidence
             for plate, confidence in plates.items()
-            if confidence >= self.confidence
+            if self.confidence is None or confidence >= self.confidence
         }
         new_plates = set(plates) - set(self.plates)
 
diff --git a/pylint/plugins/hass_enforce_type_hints.py b/pylint/plugins/hass_enforce_type_hints.py
index f7c4d66f2e2..cb0c6ecc2e7 100644
--- a/pylint/plugins/hass_enforce_type_hints.py
+++ b/pylint/plugins/hass_enforce_type_hints.py
@@ -1348,6 +1348,45 @@ _INHERITANCE_MATCH: dict[str, list[ClassTypeHintMatch]] = {
             ],
         ),
     ],
+    "image_processing": [
+        ClassTypeHintMatch(
+            base_class="Entity",
+            matches=_ENTITY_MATCH,
+        ),
+        ClassTypeHintMatch(
+            base_class="ImageProcessingEntity",
+            matches=[
+                TypeHintMatch(
+                    function_name="camera_entity",
+                    return_type=["str", None],
+                ),
+                TypeHintMatch(
+                    function_name="confidence",
+                    return_type=["float", None],
+                ),
+                TypeHintMatch(
+                    function_name="process_image",
+                    arg_types={1: "Image"},
+                    return_type=None,
+                    has_async_counterpart=True,
+                ),
+            ],
+        ),
+        ClassTypeHintMatch(
+            base_class="ImageProcessingFaceEntity",
+            matches=[
+                TypeHintMatch(
+                    function_name="process_faces",
+                    arg_types={
+                        1: "list[FaceInformation]",
+                        2: "int",
+                    },
+                    return_type=None,
+                    has_async_counterpart=True,
+                ),
+            ],
+        ),
+    ],
     "light": [
         ClassTypeHintMatch(
             base_class="Entity",