jagilley/controlnet-canny

Modify images using canny edge detection

Capabilities

Reference Images Negative Prompt Seed

Community model (estimated from hardware time)

Name	Type	Description	Default	Constraints
`image` *	string (uri)	Input image	`—`	—
`prompt` *	string	Prompt for the model	`—`	—
`a_prompt`	string	Additional text to be appended to prompt	`"best quality, extremely detailed"`	—
`ddim_steps`	integer	Steps	`20`	—
`eta`	number	Controls the amount of noise that is added to the input data during the denoising diffusion process. Higher value -> more noise	`0`	—
`high_threshold`	integer	Canny line detection high threshold	`200`	min: 1, max: 255
`image_resolution`	string	Image resolution to be generated	`"512"`	256 512 768
`low_threshold`	integer	Canny line detection low threshold	`100`	min: 1, max: 255
`n_prompt`	string	Negative Prompt	`"longbody, lowres, bad anatomy, bad hands, missing fingers, extra digit, fewer digits, cropped, worst quality, low quality"`	—
`num_samples`	string	Number of samples (higher values may OOM)	`"1"`	1 4
`scale`	number	Scale for classifier-free guidance	`9`	min: 0.1, max: 30
`seed`	integer	Seed	`—`	—

image required string

Input image

prompt required string

Prompt for the model

a_prompt string

Additional text to be appended to prompt

Default: "best quality, extremely detailed"

ddim_steps integer

Steps

Default: 20

eta number

Controls the amount of noise that is added to the input data during the denoising diffusion process. Higher value -> more noise

Default: 0

high_threshold integer

Canny line detection high threshold

Default: 200 min: 1, max: 255

image_resolution string

Image resolution to be generated

Default: "512"

256 512 768

low_threshold integer

Canny line detection low threshold

Default: 100 min: 1, max: 255

n_prompt string

Negative Prompt

Default:

"longbody, lowres, bad anatomy, bad hands, missing fingers, extra digit, fewer digits, cropped, worst quality, low quality"

num_samples string

Number of samples (higher values may OOM)

Default: "1"

1 4

scale number

Scale for classifier-free guidance

Default: 9 min: 0.1, max: 30

seed integer

Seed

Version: aff48af9c68d Updated: 2/26/2026 835.4K runs