CropMask - ComfyUI Built-in Node Documentation

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

The CropMask node is designed for cropping a specified area from a given mask. It allows users to define the region of interest by specifying coordinates and dimensions, effectively extracting a portion of the mask for further processing or analysis.

Inputs

Parameter	Data Type	Description
mask	MASK	The mask input represents the mask image to be cropped. It is essential for defining the area to be extracted based on the specified coordinates and dimensions.
x	INT	The x coordinate specifies the starting point on the horizontal axis from which the cropping should begin.
y	INT	The y coordinate determines the starting point on the vertical axis for the cropping operation.
width	INT	Width defines the horizontal extent of the crop area from the starting point.
height	INT	Height specifies the vertical extent of the crop area from the starting point.

Outputs

Parameter	Data Type	Description
mask	MASK	The output is a cropped mask, which is a portion of the original mask defined by the specified coordinates and dimensions.