[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [HeadlessExperimental](./puppeteer.protocol.headlessexperimental.md) > [ScreenshotParamsFormat](./puppeteer.protocol.headlessexperimental.screenshotparamsformat.md) ## Protocol.HeadlessExperimental.ScreenshotParamsFormat enum Signature: ```typescript export const enum ScreenshotParamsFormat ``` ## Enumeration Members | Member | Value | Description | | --- | --- | --- | | Jpeg | 'jpeg' | | | Png | 'png' | |