​
Request

Send a POST request to below endpoint to return an upscaled version of the initial image.
curl
--request POST 'https://modelslab.com/api/v1/enterprise/super_resolution' \
Want more upscale models? Request a custom model by contacting us at our Discord server.
The following upscale models are supported:
Model IDDescription
RealESRGAN_x4plus4x upscaling model
RealESRNet_x4plus4x upscaling model
RealESRGAN_x4plus_anime_6B4x Anime upscaling model
RealESRGAN_x2plus2x upscaling model
realesr-general-x4v34x upscaling general model
ultra_resolution4K+ upscaling general model

​
Body

json
{ 
    "key": "enterprise_api_key", 
    "url": "https://pub-8b49af329fae499aa563997f5d4068a4.r2.dev/generations/e5cd86d3-7305-47fc-82c1-7d1a3b130fa4-0.png", 
    "scale": 3, 
    "webhook": null, 
    "face_enhance": true
}

​
Body Attributes

​
key
string
required
Your API Key used for request authorization.
​
url
string
required
The URL of the image you want to upscale to super resolution.
​
scale
number
required
The scale factor for upscaling. Must be between 1 and 4.
​
model_id
string
default:"realesr-general-x4v3"
The upscale model to use. Default: realesr-general-x4v3.
​
webhook
string
A webhook URL to receive a POST callback once the image generation is complete.
​
face_enhance
boolean
default:"false"
Enable face enhancement in the upscaled image. Default: false.