> ## Documentation Index > Fetch the complete documentation index at: https://openrouter.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # ImageGenerationRequestResolution Normalized resolution tier of the generated image. Concrete pixel dimensions are derived per-provider. ## Example Usage ```typescript theme={null} import { ImageGenerationRequestResolution } from "@openrouter/sdk/models"; let value: ImageGenerationRequestResolution = "2K"; // Open enum: unrecognized values are captured as Unrecognized ``` ## Values ```typescript theme={null} "512" | "1K" | "2K" | "4K" | Unrecognized ```