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POST
/
api
/
image
/
enhance
/
image-lossless-enlargement
Image Upscaler
curl --request POST \
  --url https://www.ailabapi.com/api/image/enhance/image-lossless-enlargement \
  --header 'Content-Type: multipart/form-data' \
  --header 'ailabapi-api-key: <api-key>' \
  --form 'upscale_factor=<string>' \
  --form 'mode=<string>' \
  --form 'output_format=<string>' \
  --form 'output_quality=<string>' \
  --form image=@example-file
{
  "request_id": "",
  "log_id": "",
  "error_code": 0,
  "error_code_str": "",
  "error_msg": "",
  "error_detail": {
    "status_code": 200,
    "code": "",
    "code_message": "",
    "message": ""
  },
  "data": {
    "url": ""
  }
}

Request

  • URL: https://www.ailabapi.com/api/image/enhance/image-lossless-enlargement
  • Method: POST
  • Content-Type: multipart/form-data

Image requirements

  • Image format: JPEG JPG PNG BMP
  • Image size: No more than 3 MB.
  • Image resolution: Larger than 32x32px, smaller than 1920x1080px.

Headers

FieldRequiredTypeDescription
ailabapi-api-keyYESstringApplication API KEY. Get API KEY

Body

FieldRequiredTypeScopeDefaultDescription
imageYESfile
upscale_factorNOinteger2, 3, 42Magnification.
modeNOstringbase, enhancementbasebase`: Normal mode, i.e. stable super-resolution effect.`, enhancement: Enhancement mode, which has a more prominent enhancement effect than the normal mode, further improving the clarity and sharpness of the output image.
output_formatNOstringpng, jpg, bmppngOutput image format. Note: If the input image is in RGBA format, the output will be forced to png to preserve both RGBA format and alpha channel accuracy.If the output image resolution exceeds 3840x2160, the output format will be automatically set to jpg.
output_qualityNOinteger[30, 100]95Quality factor of the output image, where a higher value corresponds to higher quality. Only applicable when output_format=jpg.

Response

Response Field Handling Flow
  1. Handle Public Response Fields Parse and validate the Public Response Fields, checking the status code or response message to ensure the request is successful and error-free.
  2. Handle Business Response Fields If the Public Response Fields are valid and error-free, proceed with processing the business logic in the Business Response Fields.

Public Response Fields

Viewing Public Response Fields and Error Codes

Business Response Fields

FieldTypeDescription
dataobjectThe content of the result data returned.
+urlstringURL address of the image after resolution enlargement, image format is PNG.
The URL address is a temporary address, valid for 24 hours, and will not be accessible after it expires. If you need to save the file for a long time or permanently, please visit the URL address within 24 hours and download the file to your own storage space.

Response Example

{
  "request_id":     "",
  "log_id":         "",
  "error_code":     0,
  "error_msg":      "",
  "error_detail":   {
    "status_code":  200,
    "code":         "",
    "code_message": "",
    "message":      ""
  },
  "data":           {
    "url": ""
  }
}

Sample Code

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Authorizations

ailabapi-api-key
string
header
required

API Key for authentication

Body

multipart/form-data
image
file
upscale_factor
string

Magnification.

mode
string

Image output mode. <li>base: Normal mode, i.e. stable super-resolution effect.</li> <li>enhancement: Enhancement mode, which has a more prominent enhancement effect than the normal mode, further improving the clarity and sharpness of the output image.</li>

output_format
string

Output image format.

output_quality
string

Quality factor of the output image, where a higher value corresponds to higher quality. Only applicable when output_format=jpg.

Response

200 - application/json

Success

The response is of type object.