GetImageSize - ComfyUI Built-in Node Documentation

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

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The GetImageSize node extracts the dimensions and batch information from an input image. It returns the width, height, and batch size of the image while also displaying this information as progress text on the node interface. The original image data passes through unchanged.

Inputs

Parameter	Data Type	Required	Range	Description
image	IMAGE	Yes	-	The input image from which to extract size information
unique_id	UNIQUE_ID	No	-	Internal identifier used for displaying progress information

Outputs

Output Name	Data Type	Description
width	INT	The width of the input image in pixels
height	INT	The height of the input image in pixels
batch_size	INT	The number of images in the batch