RecraftReplaceBackgroundNode - ComfyUI Built-in Node Documentation

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

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Replace background on image, based on provided prompt. This node uses the Recraft API to generate new backgrounds for your images according to your text description, allowing you to completely transform the background while keeping the main subject intact.

Inputs

Parameter	Data Type	Required	Range	Description
image	IMAGE	Yes	-	The input image to process
prompt	STRING	Yes	-	Prompt for the image generation (default: empty)
n	INT	Yes	1-6	The number of images to generate (default: 1)
seed	INT	Yes	0-18446744073709551615	Seed to determine if node should re-run; actual results are nondeterministic regardless of seed (default: 0)
recraft_style	STYLEV3	No	-	Optional style selection for the generated background
negative_prompt	STRING	No	-	An optional text description of undesired elements on an image (default: empty)

Note: The seed parameter controls when the node re-executes but does not guarantee deterministic results due to the nature of the external API.

Outputs

Output Name	Data Type	Description
IMAGE	IMAGE	The generated image(s) with replaced background