WanTextToImageApi - ComfyUI Built-in Node Documentation

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

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The Wan Text to Image node generates images based on text descriptions. It uses AI models to create visual content from written prompts, supporting both English and Chinese text input. The node provides various controls to adjust the output image size, quality, and style preferences.

Inputs

Parameter	Data Type	Required	Range	Description
model	STRING	Yes	”wan2.5-t2i-preview”	Model to use (default: “wan2.5-t2i-preview”)
prompt	STRING	Yes	-	Prompt describing the elements and visual features. Supports English and Chinese (default: empty)
negative_prompt	STRING	No	-	Negative prompt describing what to avoid (default: empty)
width	INT	No	768-1440	Image width in pixels (default: 1024, step: 32)
height	INT	No	768-1440	Image height in pixels (default: 1024, step: 32)
seed	INT	No	0-2147483647	Seed to use for generation (default: 0)
prompt_extend	BOOLEAN	No	-	Whether to enhance the prompt with AI assistance (default: True)
watermark	BOOLEAN	No	-	Whether to add an AI-generated watermark to the result (default: False)

Outputs

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

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