KlingImage2VideoNode - ComfyUI Built-in Node Documentation - ComfyUI

The Kling Image to Video Node generates a short video using a starting image as the first frame. It combines the image with text prompts and generation settings, then returns the resulting video along with its ID and duration.

Inputs

Parameter	Description	Data Type	Required	Range
`start_frame`	The reference image used to generate the video. The image must be at least 300x300 pixels and have an aspect ratio between 1:2.5 and 2.5:1.	IMAGE	Yes	-
`prompt`	Positive text prompt. Must not be empty. Maximum 500 characters.	STRING	Yes	-
`negative_prompt`	Negative text prompt. Maximum 500 characters. Leave empty if not used.	STRING	Yes	-
`model_name`	The model used for video generation (default: `"kling-v2-5-turbo"`).	COMBO	Yes	`"kling-v2-5-turbo"`
`cfg_scale`	Controls how closely the video follows the prompt. Higher values mean stronger adherence (default: 0.8).	FLOAT	Yes	0.0 to 1.0
`mode`	The generation mode (default: `"pro"`).	COMBO	Yes	`"pro"`
`aspect_ratio`	The aspect ratio of the generated video (default: `"16:9"`).	COMBO	Yes	`"16:9"` `"9:16"` `"1:1"`
`duration`	The duration of the generated video in seconds (default: `"5"`).	COMBO	Yes	`"5"` `"10"`

Outputs

Output Name	Description	Data Type
`output`	The generated video output.	VIDEO
`video_id`	Unique identifier for the generated video.	STRING
`duration`	Duration information for the generated video.	STRING

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