diff --git a/pyproject.toml b/pyproject.toml
index 45581513..0c668f1b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -57,6 +57,7 @@ dependencies = [
   "requests>=2.26",
   "scipy>=1.10",
   "tqdm>=4.62.3",
+  "pyDeprecate>=0.4.0,<0.5"
 ]
 optional-dependencies.metrics = [
   "pandas>=2",
diff --git a/src/supervision/utils/conversion.py b/src/supervision/utils/conversion.py
index d58deffb..543ea747 100644
--- a/src/supervision/utils/conversion.py
+++ b/src/supervision/utils/conversion.py
@@ -5,6 +5,7 @@ import cv2
 import numpy as np
 import numpy.typing as npt
 from PIL import Image
+from deprecate import deprecated
 
 from supervision.draw.base import ImageType
 
@@ -36,6 +37,15 @@ def ensure_cv2_image_for_class_method(
     return wrapper
 
 
+@deprecated(
+    target=ensure_cv2_image_for_class_method,
+    deprecated_in="0.27.0",
+    remove_in="0.30.0",
+)
+def ensure_cv2_image_for_annotation(annotate_func):
+    pass
+
+
 def ensure_cv2_image_for_standalone_function(
     image_processing_fun: Callable[..., ImageType],
 ) -> Callable[..., ImageType]:
@@ -87,6 +97,15 @@ def ensure_pil_image_for_class_method(
     return wrapper
 
 
+@deprecated(
+    target=ensure_pil_image_for_class_method,
+    deprecated_in="0.27.0",
+    remove_in="0.30.0",
+)
+def ensure_pil_image_for_annotation(annotate_func):
+    pass
+
+
 def images_to_cv2(images: list[ImageType]) -> list[npt.NDArray[np.uint8]]:
     """
     Converts images provided either as Pillow images or OpenCV