RunwayTextToImageNode - ComfyUI Built-in Node Documentation

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

The Runway Text to Image node generates images from text prompts using Runway’s Gen 4 model. You can provide a text description and optionally include a reference image to guide the image generation process. The node handles the API communication and returns the generated image.

Inputs

Parameter	Description	Data Type	Required	Range
prompt	Text prompt for the generation (default: "")	STRING	Yes	-
ratio	Aspect ratio for the generated image	COMBO	Yes	”16:9" "1:1" "21:9" "2:3" "3:2" "4:5" "5:4" "9:16" "9:21”
reference_image	Optional reference image to guide the generation	IMAGE	No	-

Note: The reference image must have dimensions not exceeding 7999x7999 pixels and an aspect ratio between 0.5 and 2.0. When a reference image is provided, it guides the image generation process.

Outputs

Output Name	Description	Data Type
output	The generated image based on the text prompt and optional reference image	IMAGE

This documentation was AI-generated. If you find any errors or have suggestions for improvement, please feel free to contribute! Edit on GitHub

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