diff --git a/src/buffer.rs b/src/buffer.rs
index 70e229e686..5dd69b49db 100644
--- a/src/buffer.rs
+++ b/src/buffer.rs
@@ -416,6 +416,8 @@ where
 /// [`RgbImage`]: type.RgbImage.html
 /// [`GrayImage`]: type.GrayImage.html
 ///
+/// To convert between images of different Pixel types use [`DynamicImage`]: enum.DynamicImage.html
+///
 /// ## Examples
 ///
 /// Create a simple canvas and paint a small cross.