Task: Image Enhancement (Lossless Upscale)

Short description: Use the image enhance API to enlarge and improve image clarity without quality loss.

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Overview

• Method: POST
• Path: /task/pic/scale
• Content-Type: multipart/form-data

Authentication

• Header: Authorization: Bearer <token>

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Request Example

Form Parameters

Parameter	Type	Required	Description
image_file	file	No	Source image file (binary), mutually exclusive with image_url
image_url	string	No	Source image URL, mutually exclusive with image_file
sync	integer	No	Whether to wait for the result: 0=async (default), 1=sync
type	string	No	Enhancement type: clean=general enhancement, face=portrait enhancement (up to 10 faces per image)
scale_factor	integer	No	Scale factor: blank=auto, 1=no scaling, 2=2x, 4=4x
callback_url	string	No	Callback URL for notifications

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curl Example

curl -X POST "https://api.gpt.ge/task/pic/scale" \
  -H "Authorization: Bearer sk-xxxx" \
  -F "image_url=https://example.com/image.jpg" \
  -F "sync=1" \
  -F "type=clean" \
  -F "scale_factor=4"

JavaScript (fetch) Example

const formData = new FormData();
formData.append('image_url', 'https://example.com/image.jpg');
formData.append('sync', '1');
formData.append('type', 'clean');
formData.append('scale_factor', '4');

fetch('https://api.gpt.ge/task/pic/scale', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer sk-xxxx'
  },
  body: formData
}).then(r => r.json()).then(console.log);

Python (requests) Example

import requests

url = 'https://api.gpt.ge/task/pic/scale'
headers = {
    'Authorization': 'Bearer sk-xxxx'
}

files = {
    'image_url': (None, 'https://example.com/image.jpg')
}
data = {
    'sync': '1',
    'type': 'clean',
    'scale_factor': '4'
}

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

---

Response Example (200)

{
  "status": 200,
  "data": {
    "completed_at": 1742687863,
    "created_at": 1742687863,
    "download_time": 0,
    "image": "https://wxtechsz.oss-cn-shenzhen.aliyuncs.com/tasks/output/scale/7df94a60-1b62-40d6-a0f5-abf35bafce75.jpg",
    "image_height": 1152,
    "image_width": 864,
    "processed_at": 1742687862,
    "progress": 100,
    "return_type": 1,
    "state": 1,
    "state_detail": "Complete",
    "task_id": "7df94a60-1b62-40d6-a0f5-abf35bafce75",
    "time_elapsed": 356.4800109863281,
    "type": "clean"
  }
}

Note: This endpoint uses multipart/form-data to upload the image. Submit either image_url or image_file, not both.