bria/generate-background

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Bria Background Generation allows for efficient swapping of backgrounds in images via text prompts or reference image, delivering realistic and polished results. Trained exclusively on licensed data for safe and risk-free commercial use

Capabilities

Reference ImagesNegative PromptSeed

Cost

Community model (estimated from hardware time)

Input Parameters

Name	Type	Description	Default	Constraints
`bg_prompt`	string	Text description of the new scene or background. Either bg_prompt or ref_image_url must be provided	`—`	—
`content_moderation`	boolean	Enable content moderation	`false`	—
`enhance_ref_image`	boolean	[DEPRECATED] Enhance reference image. No longer used in V2 API.	`true`	—
`fast`	boolean	[DEPRECATED] Use fast mode. No longer used in V2 API.	`true`	—
`force_rmbg`	boolean	[DEPRECATED] Force background removal. No longer used in V2 API.	`false`	—
`image`	string(uri)	Image file	`—`	—
`image_url`	string	Image URL	`—`	—
`negative_prompt`	string	Negative prompt for image generation	`—`	—
`original_quality`	boolean	Retain original input image size, otherwise scale to 1MP	`false`	—
`ref_image_file`	string(uri)	Reference image file for background generation	`—`	—
`ref_image_url`	string	URL of reference image for background generation. Either bg_prompt or ref_image_url must be provided	`—`	—
`refine_prompt`	boolean	Refine the prompt for optimal results	`true`	—
`seed`	integer	Random seed. Set for reproducible generation	`—`	—
`sync`	boolean	Synchronous response mode	`true`	—

bg_promptstring

Text description of the new scene or background. Either bg_prompt or ref_image_url must be provided

content_moderationboolean

Enable content moderation

Default: false

enhance_ref_imageboolean

[DEPRECATED] Enhance reference image. No longer used in V2 API.

Default: true

fastboolean

[DEPRECATED] Use fast mode. No longer used in V2 API.

Default: true

force_rmbgboolean

[DEPRECATED] Force background removal. No longer used in V2 API.

Default: false

imagestring

Image file

image_urlstring

Image URL

negative_promptstring

Negative prompt for image generation

original_qualityboolean

Retain original input image size, otherwise scale to 1MP

Default: false

ref_image_filestring

Reference image file for background generation

ref_image_urlstring

URL of reference image for background generation. Either bg_prompt or ref_image_url must be provided

refine_promptboolean

Refine the prompt for optimal results

Default: true

seedinteger

Random seed. Set for reproducible generation

syncboolean

Synchronous response mode

Default: true

Version: 2555256f9a28Updated: 7/25/202650.5K runs