[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [SystemInfo](./puppeteer.protocol.systeminfo.md) > [SubsamplingFormat](./puppeteer.protocol.systeminfo.subsamplingformat.md) ## Protocol.SystemInfo.SubsamplingFormat type YUV subsampling type of the pixels of a given image. Signature: ```typescript export type SubsamplingFormat = ('yuv420' | 'yuv422' | 'yuv444'); ```