Gemini 3.1 Flash Image Preview - Image Text Editor

Fast and efficient AI image editing model powered by Google's Gemini 3.1 Flash technology, designed for image transformations using reference images. This model supports flexible aspect ratios and multiple image sizes, making it ideal for high-volume editing workflows that require speed and quality.

Endpoint

POSThttps://api.1min.ai/api/features

Request Headers

Field	Value
API-KEY	`<api-key>`
Content-Type	`application/json`

Parameters

Parameter	Type	Required	Description
`type`	string	Yes	Feature type identifier. Must be `IMAGE_EDITOR`
`model`	string	Yes	AI model identifier. Must be `gemini-3.1-flash-image-preview`
`promptObject`	object	Yes	Configuration object containing all image editing parameters

Prompt Object Parameters

Parameter	Type	Required	Description	Default
`imageUrl`	string	Yes	Path to the source image to be edited	-
`prompt`	string	Yes	Text description of the desired image transformation	-
`imageSize`	string	Yes	Image size quality. Must be one of: "512", "1K", "2K", or "4K"	1K
`referenceImage1`	string	No	Path to first reference image (uploaded via Asset API)	-
`referenceImage2`	string	No	Path to second reference image (uploaded via Asset API)	-
`temperature`	number	No	Controls randomness in generation (0.0-2.0). Higher values produce more creative results	1.0
`topP`	number	No	Nucleus sampling parameter (0.0-1.0). Controls diversity of output	0.95

Code Examples

cURL
JavaScript
Python

curl -X POST "https://api.1min.ai/api/features" \
-H "API-KEY: <api-key>" \
-H "Content-Type: application/json" \
-d '{
  "type": "IMAGE_EDITOR",
  "model": "gemini-3.1-flash-image-preview",
  "promptObject": {
    "imageUrl": "development/images/2025_02_16_15_42_40_711_human.jpg",
    "prompt": "Transform the style to match the reference images, maintaining the subject while adopting the artistic style and color palette",
    "imageSize": "2K",
    "referenceImage1": "development/images/uploaded_reference_1.jpg",
    "referenceImage2": "development/images/uploaded_reference_2.jpg",
    "temperature": 1.0,
    "topP": 0.95
  }
}'

fetch('https://api.1min.ai/api/features', {
method: 'POST',
headers: {
  'Content-Type': 'application/json',
  'API-KEY': 'YOUR_API_KEY'
},
body: JSON.stringify({
  type: 'IMAGE_EDITOR',
  model: 'gemini-3.1-flash-image-preview',
  promptObject: {
    imageUrl: 'development/images/2025_02_16_15_42_40_711_human.jpg',
    prompt: 'Transform the style to match the reference images, maintaining the subject while adopting the artistic style and color palette',
    imageSize: '2K',
    referenceImage1: 'development/images/uploaded_reference_1.jpg',
    referenceImage2: 'development/images/uploaded_reference_2.jpg',
    temperature: 1.0,
    topP: 0.95
  }
})
})

import requests

url = "https://api.1min.ai/api/features"
headers = {
"Content-Type": "application/json",
"API-KEY": "YOUR_API_KEY"
}

data = {
"type": "IMAGE_EDITOR",
"model": "gemini-3.1-flash-image-preview",
"promptObject": {
"imageUrl": "development/images/2025_02_16_15_42_40_711_human.jpg",
"prompt": "Transform the style to match the reference images, maintaining the subject while adopting the artistic style and color palette",
"imageSize": "2K",
"referenceImage1": "development/images/uploaded_reference_1.jpg",
"referenceImage2": "development/images/uploaded_reference_2.jpg",
"temperature": 1.0,
"topP": 0.95
}
}

response = requests.post(url, headers=headers, json=data)

Interactive Playground

API Playground

https://api.1min.ai/api/features

AI Model *

Source Image URL *

Path to the source image to be edited

Prompt *

Description of desired transformation using reference images

Image Size *

Image size quality. Must be one of: 512, 1K, 2K, or 4K

Reference Image 1

Path to first reference image (uploaded via Asset API)

Reference Image 2

Path to second reference image (uploaded via Asset API)

Temperature

Controls randomness (0.0-2.0). Higher = more creative

Top P

Nucleus sampling parameter (0.0-1.0). Controls diversity

Generated cURL Command:

curl -X POST "https://api.1min.ai/api/features" \
  -H "API-KEY: <your-api-key>" \
  -H "Content-Type: application/json" \
  -d '{
  "type": "IMAGE_EDITOR",
  "model": "gemini-3.1-flash-image-preview",
  "promptObject": {
    "imageUrl": "development/images/2025_02_16_15_42_40_711_human.jpg",
    "prompt": "Transform the style to match the reference images, maintaining the subject while adopting the artistic style and color palette",
    "imageSize": "2K",
    "referenceImage1": "",
    "referenceImage2": "",
    "temperature": 1,
    "topP": 0.95
  }
}'

Response Format

Success Response (200)

{
"aiRecord": {
  "uuid": "ac32acf4-0b2e-400e-9edf-cb3086c30a2c",
  "userId": "c937fbcc-fa8f-4565-a440-c4d87f56fcb2",
  "teamId": "a4e176b2-dabb-451e-9c58-62b451fa9630",
  "teamUser": {
    "teamId": "a4e176b2-dabb-451e-9c58-62b451fa9630",
    "userId": "c937fbcc-fa8f-4565-a440-c4d87f56fcb2",
    "userName": "John Doe",
    "userAvatar": "https://lh3.googleusercontent.com/a/example",
    "status": "ACTIVE",
    "role": "ADMIN",
    "creditLimit": 100000000,
    "usedCredit": 8164605,
    "createdAt": "2025-10-20T04:13:40.847Z",
    "createdBy": "SYSTEM",
    "updatedAt": "2025-10-27T05:06:17.651Z",
    "updatedBy": "SYSTEM"
  },
  "model": "gemini-3.1-flash-image-preview",
  "type": "IMAGE_EDITOR",
  "metadata": null,
  "rating": null,
  "feedback": null,
  "conversationId": null,
  "status": "SUCCESS",
  "createdAt": "2025-10-27T08:43:17.647Z",
  "aiRecordDetail": {
    "promptObject": {
      "prompt": "Transform the style to match the reference images, maintaining the subject while adopting the artistic style and color palette",
      "imageUrl": "development/images/2025_02_16_15_42_40_711_human.jpg",
      "imageSize": "2K",
      "aspectRatio": "16:9",
      "referenceImage1": "development/images/uploaded_reference_1.jpg",
      "referenceImage2": "development/images/uploaded_reference_2.jpg",
      "temperature": 1.0,
      "topP": 0.95
    },
    "resultObject": [
      "development/images/2025_10_27_15_43_26_155_702365.jpg"
    ],
    "responseObject": {}
  },
  "additionalData": null,
  "temporaryUrl": "https://s3.us-east-1.amazonaws.com/asset.1min.ai/development/images/2025_10_27_15_43_26_155_702365.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&..."
}
}

Use Cases

Style transfer with examples: Use reference images to show exactly the desired artistic style with flexible output sizing
Brand consistency: Match corporate visual styles using brand reference images across multiple aspect ratios
Color palette matching: Adopt specific color schemes from reference materials efficiently at scale
Artistic emulation: Replicate the style of specific artists or artworks with speed and quality
Product visualization: Match product photography styles across catalogs with cost-effective generation
Creative direction: Provide visual examples instead of text descriptions for fast, high-volume workflows
Multi-platform content: Generate edited images in different aspect ratios for various platforms in one workflow

Endpoint​

Request Headers​

Parameters​

Prompt Object Parameters​

Code Examples​

Interactive Playground​