--- title: Bytedance | Scenario Docs --- > This page is auto-generated from model configurations. Last updated: 2026-04-09. This reference lists all available **Bytedance** image upscale models and their parameters. Use these parameter names when calling the [Generation API](/api/postgeneratecustom/index.md). - [SeedVR2 - Image Upscale](#seedvr2---image-upscale) --- ## SeedVR2 - Image Upscale SeedVR2 Upscale Image is a model that can upscale images. **Model ID:** `model_seedvr-2-upscale-image` **Capabilities:** `img2img` **LLM Markdown:** | Parameter | Type | Required | Default | Min | Max | Allowed Values | Description | | ------------------ | ------ | -------- | -------- | --- | --- | --------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | `imageUrl` | file | Yes | - | - | - | - | Image to upscale | | `upscaleMode` | string | No | `factor` | - | - | `factor`, `target` | The mode to use for the upscale. If ‘target’, the upscale factor will be calculated based on the target resolution. If ‘factor’, the upscale factor will be used directly. | | `upscaleFactor` | number | No | `2` | 2 | 10 | - | How much to upscale the image | | `targetResolution` | string | No | `1080p` | - | - | `720p`, `1080p`, `1440p`, `2160p` | The target resolution to upscale to when Upscale Mode is target. | | `noiseScale` | number | No | `0.1` | 0 | 1 | - | The noise scale to use for the generation process. | | `seed` | number | No | - | - | - | - | Random seed for reproducibility. If None, a random seed is chosen. |