> ## 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 ```python theme={null} from openrouter.components import ImageGenerationRequestResolution # Open enum: unrecognized values are captured as UnrecognizedStr value: ImageGenerationRequestResolution = "512" ``` ## Values This is an open enum. Unrecognized values will not fail type checks. * `"512"` * `"1K"` * `"2K"` * `"4K"`