[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Page](./puppeteer.protocol.page.md) > [CaptureScreenshotRequest](./puppeteer.protocol.page.capturescreenshotrequest.md) > [format](./puppeteer.protocol.page.capturescreenshotrequest.format.md) ## Protocol.Page.CaptureScreenshotRequest.format property Image compression format (defaults to png). (CaptureScreenshotRequestFormat enum) Signature: ```typescript format?: ('jpeg' | 'png'); ```