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POST
VolcEngine Image Upscaling
Upscale one existing image to twice its width and height. No prompt is required. API access only.

Specifications

Billing Details

  • Official Baseline: 0.006 CNY / call.
  • Billing Mode: Fixed per-call billing (UsePrice).
  • Refund Protection: Upstream errors, timeouts, or empty image outputs trigger an immediate 100% refund of the reserved quota.

Authorizations

Authorization
string
header
required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Body

application/json
model
enum<string>
default:volc-image-upscale
required

Model identifier, fixed to volc-image-upscale

Available options:
volc-image-upscale
image
string
required

Provide one public HTTPS image URL that is accessible without authentication. The OmniMux API request still requires authentication. Supported image formats: JPG, JPEG, PNG, BMP. File size must not exceed 5 MB. Input width must be 50 to 2128 pixels and height 50 to 4064 pixels, inclusive.

Response

Super-resolution succeeded, synchronously returning the 2x upscaled temporary image URL (valid for 24 hours).

created
integer

Response timestamp

data
object[]