> ## Documentation Index
> Fetch the complete documentation index at: https://openrouter-d02e98a0-mintlify-5b6e02fd.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# ImageGenerationServerTool - Go SDK

> ImageGenerationServerTool type definition

<Warning>
  The Go SDK and docs are currently in beta.
  Report issues on [GitHub](https://github.com/OpenRouterTeam/go-sdk/issues).
</Warning>

Image generation tool configuration

## Fields

| Field               | Type                                                                                                               | Required             | Description |
| ------------------- | ------------------------------------------------------------------------------------------------------------------ | -------------------- | ----------- |
| `Background`        | [\*components.Background](/client-sdks/go/api-reference/models/background)                                         | :heavy\_minus\_sign: | N/A         |
| `InputFidelity`     | optionalnullable.OptionalNullable\[[components.InputFidelity](/client-sdks/go/api-reference/models/inputfidelity)] | :heavy\_minus\_sign: | N/A         |
| `InputImageMask`    | [\*components.InputImageMask](/client-sdks/go/api-reference/models/inputimagemask)                                 | :heavy\_minus\_sign: | N/A         |
| `Model`             | [\*components.ModelEnum](/client-sdks/go/api-reference/models/modelenum)                                           | :heavy\_minus\_sign: | N/A         |
| `Moderation`        | [\*components.Moderation](/client-sdks/go/api-reference/models/moderation)                                         | :heavy\_minus\_sign: | N/A         |
| `OutputCompression` | `*int64`                                                                                                           | :heavy\_minus\_sign: | N/A         |
| `OutputFormat`      | [\*components.OutputFormat](/client-sdks/go/api-reference/models/outputformat)                                     | :heavy\_minus\_sign: | N/A         |
| `PartialImages`     | `*int64`                                                                                                           | :heavy\_minus\_sign: | N/A         |
| `Quality`           | [\*components.Quality](/client-sdks/go/api-reference/models/quality)                                               | :heavy\_minus\_sign: | N/A         |
| `Size`              | [\*components.Size](/client-sdks/go/api-reference/models/size)                                                     | :heavy\_minus\_sign: | N/A         |
| `Type`              | [components.ImageGenerationServerToolType](/client-sdks/go/api-reference/models/imagegenerationservertooltype)     | :heavy\_check\_mark: | N/A         |