[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Overlay](./puppeteer.protocol.overlay.md) > [ScreenshotRequestedEvent](./puppeteer.protocol.overlay.screenshotrequestedevent.md) > [viewport](./puppeteer.protocol.overlay.screenshotrequestedevent.viewport.md) ## Protocol.Overlay.ScreenshotRequestedEvent.viewport property Viewport to capture, in device independent pixels (dip). Signature: ```typescript viewport: Page.Viewport; ```