{"$schema":"https://json-schema.org/draft/2020-12/schema","type":"object","properties":{"prompt":{"type":"string","minLength":1,"description":"Text description of the image to generate or the edit to apply."},"image_urls":{"description":"HTTP(S) URLs of up to 8 reference images, passed to Krea as-is. With references the request edits them; without, it generates from the prompt.","maxItems":8,"type":"array","items":{"type":"string","format":"uri"}},"thinking_mode":{"description":"How much Krea reasons about the request before generating.","type":"string","enum":["fast","high"]},"resolution":{"type":"string","enum":["1K","2K"],"description":"Output resolution."},"aspect_ratio":{"description":"Output aspect ratio.","type":"string","enum":["1:1","4:5","3:4","2:3","9:16","5:4","4:3","3:2","16:9","21:9"]},"seed":{"description":"Seed for reproducible results.","type":"number"},"negative_prompt":{"description":"What to avoid in the image, up to 1024 characters.","type":"string","maxLength":1024},"regional_edit":{"description":"Turns on Krea's regional editing for the request.","type":"boolean"}},"required":["prompt","resolution"],"additionalProperties":false}