Morphology - ComfyUI Built-in Node Documentation

Complete documentation for the Morphology node in ComfyUI. Learn its inputs, outputs, parameters and usage.

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The Morphology node applies various morphological operations to images, which are mathematical operations used to process and analyze shapes in images. It can perform operations like erosion, dilation, opening, closing, and more using a customizable kernel size to control the effect strength.

Inputs

Parameter	Data Type	Required	Range	Description
image	IMAGE	Yes	-	The input image to process
operation	STRING	Yes	"erode" "dilate" "open" "close" "gradient" "bottom_hat" "top_hat"	The morphological operation to apply
kernel_size	INT	No	3-999	The size of the structuring element kernel (default: 3)

Outputs

Output Name	Data Type	Description
image	IMAGE	The processed image after applying the morphological operation