---
title: "Topaz Bloom 2"
method: POST
path: "/generate/enhance/topaz/bloom-2-enhance"
tags: ["Image Enhance"]
---

# Topaz Bloom 2

`POST /generate/enhance/topaz/bloom-2-enhance`

Creative upscaler for GenAI images, reimagined. Max 10K.

## Headers

- `X-Webhook-URL` string, uri

## Request body

- object
  - `prompt` string
  - `width` number, required
  - `height` number, required
  - `seed` number
  - `image_url` string, uri, required — Can be an external URL, base64 data URI, or uploaded asset URL.
  - `output_format` 'png' | 'jpg' | 'webp'
  - `crop_to_fill` boolean
  - `creativity` integer
  - `autoprompt` boolean
  - `face_preservation` boolean
  - `color_preservation` boolean
  - `grain` boolean
  - `grain_model` 'silver' | 'gaussian' | 'grey'
  - `grain_density` number
  - `grain_strength` number
  - `grain_size` number
  - `reference_uri` string, uri — Can be an external URL, base64 data URI, or uploaded asset URL.
  - `upscaling_activated` boolean
  - `image_scaling_factor` number

## Response `200`

The resulting job data. This will be returned in a pending state until the job is completed. See [`/jobs/{id}`](#tag/default/get/jobs/{id}) for retrieving the results.

- object
  - `job_id` string, uuid, required
  - `status` 'backlogged' | 'queued' | 'scheduled' | 'processing' | 'sampling' | 'intermediate-complete' | 'completed' | 'failed' | 'cancelled', required
  - `created_at` string, date-time, required
  - `completed_at` unknown, required
  - `result` unknown, required
  - `error` object
    - `code` string, required
    - `message` string

## Other responses

- `400` — The request body is invalid.
- `401` — You are not authenticated.
- `402` — You have run out of credits.
- `429` — You have reached the maximum number of concurrent jobs.

## Changes

- **2026-09-05** `27a8a554d4fd` — 1 info
  - the `created_at` response's property pattern was changed from `^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d(?::[0-5]\d(?:\.\d+)?)?(?:Z))$` to `^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d:[0-5]\d(?:\.\d+)?(?:Z))$` for the status `200`
- **2026-08-04** `7e5166fdc7cd` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/krea/apis/krea-api/changes/generate/enhance/topaz/bloom-2-enhance/post.md)

---

[API](https://skmtc.dev/krea/apis/krea-api.md) · [All operations](https://skmtc.dev/krea/apis/krea-api/llms.txt) · [OpenAPI document](https://skmtc.dev/krea/apis/krea-api/revisions/ebf9d95ea4fd?raw)