zsxkib/flash-face

FlashFace: Human Image Personalization with High-fidelity Identity Preservation

Capabilities

Negative PromptSeed

Cost

Community model (estimated from hardware time)

Input Parameters

Name	Type	Description	Default	Constraints
`positive_prompt`*	string	Positive prompt	`—`	—
`reference_face_1`*	string(uri)	Reference face image 1	`—`	—
`default_negative_prompt`	string	Default negative prompt postfix	`"blurry, ugly, tiling, poorly drawn hands, poorly drawn feet, poorly drawn face, out of frame, extra limbs, disfigured, deformed, body out of frame, bad anatomy, watermark, signature, cut off, low contrast, underexposed, overexposed, bad art, beginner, amateur, distorted face"`	—
`default_position_prompt`	string	Default positive prompt postfix	`"best quality, masterpiece,ultra-detailed, UHD 4K, photographic"`	—
`face_bounding_box`	string	Face position	`"[0., 0., 0., 0.]"`	—
`face_guidance`	number	Reference guidance strength	`2.2`	—
`lamda_feature`	number	Reference feature strength	`0.9`	—
`negative_prompt`	string	Negative prompt	`"nsfw"`	—
`num_sample`	integer	Number of generated images	`1`	—
`output_format`	string	Format of the output images	`"webp"`	webpjpgpng
`output_quality`	integer	Quality of the output images, from 0 to 100. 100 is best quality, 1 is lowest quality.	`80`	min: 1, max: 100
`reference_face_2`	string(uri)	Reference face image 2	`—`	—
`reference_face_3`	string(uri)	Reference face image 3	`—`	—
`reference_face_4`	string(uri)	Reference face image 4	`—`	—
`seed`	integer	Random seed. Leave blank to randomize the seed	`—`	—
`step_to_launch_face_guidance`	integer	Step index to launch reference guidance	`600`	—
`steps`	integer	Number of steps	`35`	—
`text_control_scale`	number	Text guidance strength	`7.5`	—

positive_promptrequiredstring

Positive prompt

reference_face_1requiredstring

Reference face image 1

default_negative_promptstring

Default negative prompt postfix

Default:

"blurry, ugly, tiling, poorly drawn hands, poorly drawn feet, poorly drawn face, out of frame, extra limbs, disfigured, deformed, body out of frame, bad anatomy, watermark, signature, cut off, low contrast, underexposed, overexposed, bad art, beginner, amateur, distorted face"

default_position_promptstring

Default positive prompt postfix

Default: "best quality, masterpiece,ultra-detailed, UHD 4K, photographic"

face_bounding_boxstring

Face position

Default: "[0., 0., 0., 0.]"

face_guidancenumber

Reference guidance strength

Default: 2.2

lamda_featurenumber

Reference feature strength

Default: 0.9

negative_promptstring

Negative prompt

Default: "nsfw"

num_sampleinteger

Number of generated images

Default: 1

output_formatstring

Format of the output images

Default: "webp"

webpjpgpng

output_qualityinteger

Quality of the output images, from 0 to 100. 100 is best quality, 1 is lowest quality.

Default: 80min: 1, max: 100

reference_face_2string

Reference face image 2

reference_face_3string

Reference face image 3

reference_face_4string

Reference face image 4

seedinteger

Random seed. Leave blank to randomize the seed

step_to_launch_face_guidanceinteger

Step index to launch reference guidance

Default: 600

stepsinteger

Number of steps

Default: 35

text_control_scalenumber

Text guidance strength

Default: 7.5

Version: edb17f54faecUpdated: 7/25/20265.0K runs