juergengunz/ultimate-portrait-upscale

Upscale Portrait Images with ControlNet Tile

Capabilities

Reference Images Negative Prompt Seed

Cost

Community model (estimated from hardware time)

Input Parameters

Name	Type	Description	Default	Constraints
`image` *	string (uri)	Input image	`—`	—
`cfg`	number	CFG	`8`	—
`controlnet_strength`	number	ControlNet Strength	`1`	—
`denoise`	number	Denoise	`0.1`	—
`force_uniform_tiles`	boolean	Force Uniform Tiles	`true`	—
`mask_blur`	integer	Mask Blur	`8`	—
`mode_type`	string	Mode Type	`"Linear"`	Linear Chess None
`negative_prompt`	string	Negative Prompt	`"cartoon, cgi, render, painting, illustration, drawing"`	—
`positive_prompt`	string	Positive Prompt	`"business portrait, detailed skin, perfect skin, soft lighting, beautiful eyes, photorealistic, perfect teeth"`	—
`sampler_name`	string	Sampler	`"euler"`	euler euler_ancestral heun dpm_2 dpm_2_ancestral lms dpm_fast dpm_adaptive dpmpp_2s_ancestral dpmpp_sde dpmpp_sde_gpu dpmpp_2m dpmpp_2m_sde dpmpp_2m_sde_gpu dpmpp_3m_sde dpmpp_3m_sde_gpu dpmpp ddim uni_pc uni_pc_bh2
`scheduler`	string	Scheduler	`"normal"`	normal karras exponential sgm_uniform simple ddim_uniform
`seam_fix_denoise`	number	Seam Fix Denoise	`1`	—
`seam_fix_mask_blur`	integer	Seam Fix Mask Blur	`8`	—
`seam_fix_mode`	string	Seam Fix Mode	`"None"`	None Band Pass Half Tile Half Tile + Intersections
`seam_fix_padding`	integer	Seam Fix Padding	`16`	—
`seam_fix_width`	integer	Seam Fix Width	`64`	—
`seed`	integer	Sampling seed, leave Empty for Random	`—`	—
`steps`	integer	Steps	`20`	—
`tile_height`	integer	Tile Height	`512`	—
`tile_padding`	integer	Tile Padding	`32`	—
`tile_width`	integer	Tile Width	`512`	—
`upscale_by`	number	Upscale By	`2`	—
`upscaler`	string	Upscaler	`"4x-UltraSharp"`	4x-UltraSharp
`use_controlnet_tile`	boolean	Use ControlNet Tile	`true`	—

image required string

Input image

cfg number

CFG

Default: 8

controlnet_strength number

ControlNet Strength

Default: 1

denoise number

Denoise

Default: 0.1

force_uniform_tiles boolean

Force Uniform Tiles

Default: true

mask_blur integer

Mask Blur

Default: 8

mode_type string

Mode Type

Default: "Linear"

Linear Chess None

negative_prompt string

Negative Prompt

Default: "cartoon, cgi, render, painting, illustration, drawing"

positive_prompt string

Positive Prompt

Default: "business portrait, detailed skin, perfect skin, soft lighting, beautiful eyes, photorealistic, perfect teeth"

sampler_name string

Sampler

Default: "euler"

euler euler_ancestral heun dpm_2 dpm_2_ancestral lms dpm_fast dpm_adaptive dpmpp_2s_ancestral dpmpp_sde dpmpp_sde_gpu dpmpp_2m dpmpp_2m_sde dpmpp_2m_sde_gpu dpmpp_3m_sde dpmpp_3m_sde_gpu dpmpp ddim uni_pc uni_pc_bh2

scheduler string

Scheduler

Default: "normal"

normal karras exponential sgm_uniform simple ddim_uniform

seam_fix_denoise number

Seam Fix Denoise

Default: 1

seam_fix_mask_blur integer

Seam Fix Mask Blur

Default: 8

seam_fix_mode string

Seam Fix Mode

Default: "None"

None Band Pass Half Tile Half Tile + Intersections

seam_fix_padding integer

Seam Fix Padding

Default: 16

seam_fix_width integer

Seam Fix Width

Default: 64

seed integer

Sampling seed, leave Empty for Random

steps integer

Steps

Default: 20

tile_height integer

Tile Height

Default: 512

tile_padding integer

Tile Padding

Default: 32

tile_width integer

Tile Width

Default: 512

upscale_by number

Upscale By

Default: 2

upscaler string

Upscaler

Default: "4x-UltraSharp"

4x-UltraSharp

use_controlnet_tile boolean

Use ControlNet Tile

Default: true

Version: f7fdace4ec7a Updated: 2/26/2026 50.3K runs