diff --git a/doc/classes/Image.xml b/doc/classes/Image.xml
index a4578b1520d..700d8f582d8 100644
--- a/doc/classes/Image.xml
+++ b/doc/classes/Image.xml
@@ -5,6 +5,7 @@
 	</brief_description>
 	<description>
 		Native image datatype. Contains image data, which can be converted to a [Texture], and several functions to interact with it. The maximum width and height for an [Image] are [constant MAX_WIDTH] and [constant MAX_HEIGHT].
+		[b]Note:[/b] The maximum image size is 16384×16384 pixels due to graphics hardware limitations. Larger images will fail to import.
 	</description>
 	<tutorials>
 	</tutorials>
diff --git a/doc/classes/ImageTexture.xml b/doc/classes/ImageTexture.xml
index 028639da1cd..39848e14946 100644
--- a/doc/classes/ImageTexture.xml
+++ b/doc/classes/ImageTexture.xml
@@ -5,6 +5,7 @@
 	</brief_description>
 	<description>
 		A [Texture] based on an [Image]. Can be created from an [Image] with [method create_from_image].
+		[b]Note:[/b] The maximum image size is 16384×16384 pixels due to graphics hardware limitations. Larger images will fail to import.
 	</description>
 	<tutorials>
 	</tutorials>