Update README.md with new nodes

README.md

@@ -2,7 +2,10 @@
 
 Image and matte filtering nodes for ComfyUI
 
-`image/filters/*`
+```
+image/filters/*
+mask/filters/*
+```
 
 Two install batch files are provided, `install.bat` which only installs requirements, and `import_error_install.bat`, which uninstalls all versions of opencv-python before reinstalling only the correct version, opencv-contrib-python (use this if you get import errors relating to opencv or cv2, which are caused by having multiple versions or the wrong version of opencv installed.)
 
@@ -10,6 +13,18 @@ Two install batch files are provided, `install.bat` which only installs requirem
 
 Clean up holes and near-solid areas in a matte.
 
+## Blur Image (Fast)
+
+Blurs images using opencv gaussian blur, which is >100x faster than comfy image blur. Supports larger blur radius, and separate x/y controls.
+
+## Blur Mask (Fast)
+
+Same as Blur Image (Fast) but for masks instead of images.
+
+## Dilate/Erode Mask
+
+Dilate or erode masks, with either a box or circle filter.
+
 ## Enhance Detail
 
 Increase or decrease details in an image or batch of images using a guided filter (as opposed to the typical gaussian blur used by most sharpening filters.)
@@ -18,7 +33,7 @@ Increase or decrease details in an image or batch of images using a guided filte
 
 ## Guided Filter Alpha
 
-Use a guided filter to feather edges of a matte based on RGB colors. Works best with a strong color separation between FG and BG.
+Use a guided filter to feather edges of a matte based on similar RGB colors. Works best with a strong color separation between FG and BG.
 
 ![guidedfilteralpha](https://github.com/spacepxl/ComfyUI-Image-Filters/blob/main/guided_filter_alpha.png)