> ## Documentation Index
> Fetch the complete documentation index at: https://developers.jasper.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Upscale

Upscales the input image to the specified width and height.

<Callout icon="📘" theme="info">
  ## Get Started with Image API

To use Jasper's Image endpoints, you'll need an API key. Image API access is available for customers on the Jasper Business plan with an API subscription.

**Already a Business customer?** Generate your API key in <Anchor label="Settings → API Tokens" target="_blank" href="https://app.jasper.ai/settings/dev-tools/tokens">Settings → API Tokens</Anchor>.

**New to Jasper?** [Request API access →](https://developers.jasper.ai/docs/request-image-api-access) </Callout>

<a label="LLM friendly version" href="https://developers.jasper.ai/reference/upscale.md">LLM friendly version</a>

# OpenAPI definition

```json
{
  "openapi": "3.1.0",
  "paths": {
    "/v1/image/upscale": {
      "post": {
        "description": "Upscales the input image to the specified width and height.",
        "operationId": "upscale",
        "parameters": [],
        "requestBody": {
          "required": true,
          "description": "Image file upload\n     Size of an image uploaded must not exceed 30MB and resolution must not exceed 16 mega-pixels (4096*4096)\n    ",
          "content": {
            "multipart/form-data": {
              "schema": {
                "type": "object",
                "properties": {
                  "image_file": {
                    "type": "string",
                    "format": "binary"
                  },
                  "target_width": {
                    "type": "number"
                  },
                  "target_height": {
                    "type": "number"
                  }
                }
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "The image was successfully upscaled."
          },
          "400": {
            "description": "Bad request. May be missing required inputs or may have badly formatted inputs or options."
          },
          "500": {
            "description": "Internal server error. Unable to upscale image."
          }
        },
        "security": [
          {
            "X-API-Key": []
          },
          {
            "oauth2": [
              "user"
            ]
          }
        ],
        "summary": "Upscale",
        "tags": [
          "Images"
        ]
      }
    }
  },
  "info": {
    "title": "Jasper API",
    "description": "Jasper API",
    "version": "1.0",
    "contact": {}
  },
  "servers": [
    {
      "url": "https://api.jasper.ai"
    }
  ],
  "components": {
    "securitySchemes": {
      "X-API-Key": {
        "type": "apiKey",
        "in": "header",
        "name": "X-API-Key",
        "description": "Workspace authentication using API key tokens in the X-API-Key header."
      },
      "oauth2": {
        "type": "oauth2",
        "flows": {
          "authorizationCode": {
            "authorizationUrl": "https://api.jasper.ai/oauth2/authorize",
            "tokenUrl": "https://api.jasper.ai/oauth2/token",
            "refreshUrl": "https://api.jasper.ai/oauth2/token",
            "scopes": {
              "user:read": "Read user information",
              "user": "Read and write user information"
            }
          }
        },
        "description": "User-level authentication using OAuth bearer tokens in the Authorization header."
      }
    }
  },
  "x-readme": {
    "metrics-enabled": false
  }
}
```