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Image Editing
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Blur Background

Blur Background

Request

Description

The background/blur Route is used to create a blur effect on the background of an image.

Content Moderation

This endpoint includes granular content moderation controls to ensure safe usage across all stages of processing:

  • Input Image Moderation – Scans the uploaded image and stops processing if inappropriate or restricted content is detected.
  • Output Image Moderation – Evaluates the generated image and blocks the response if it violates safety guidelines.
Headers
api_tokenstringrequired
Bodyapplication/json
imagestringrequired

The source image to be handled by the API.
Supported input types:

  • Base64-encoded string
  • URL pointing to an image file that is publicly accessible and available at the time of processing.

Accepted formats: JPEG, JPG, PNG, WEBP.

scaleinteger, [ 1 .. 5 ]

A scale for determining how blurry the background of the image should be. The options are 1, 2, 3, 4, 5. This parameter is optional.

Default:5
preserve_alphaboolean

Controls whether the alpha channel values from the input image are retained in the output, if the input includes an alpha channel.

  • When true: The output image maintains the original transparency of fully and partially transparent pixels.
  • When false: The output image is fully opaque.
  • Has no effect if the input image does not include an alpha channel.
Default:true
syncboolean

Specifies the response mode.

  • When false (default), the request is processed asynchronously: the API immediately returns a status URL to track progress.
  • When true, the request is processed synchronously: the API hold the connection open until the proccess is complete and then returns the final image URL in the response.
Default:false
webhook_urlstring, (uri)

Optional URL for receiving the result via webhook when the async job completes. See Webhooks.

visual_input_content_moderationboolean

When enabled, applies content moderation to input visual.

Expected behavior:

  • Processing stops if the image fails moderation.
  • Returns a 422 error with details about which parameter failed.
Default:false
visual_output_content_moderationboolean

When enabled, applies content moderation to result visual.

Expected behavior:

  • If the modified image fails moderation, returns a 422 error.
Default:false
POST
/blur_background
curl -i -X POST \
  https://engine.prod.bria-api.com/v2/image/edit/blur_background \
  -H 'Content-Type: application/json' \
  -H 'api_token: string' \
  -d '{
    "image": "example"
  }'

Responses

Successful operation (Synchronous Success)

Bodyapplication/json
resultobjectrequired
request_idstringrequired
Response
{
  "result": {
    "image_url": "string"
  },
  "request_id": "string"
}