color space ebu

Transform Your Project with EBU's Color Space

By Matthew MooreDecember 3, 2025

The European Broadcasting Union's (EBU) color space, often referred to as EBU color space, plays a significant role in digital broadcasting standards. It defines the color characteristics of video signals, ensuring compatibility across different broadcasting systems and platforms.

EBU color space is a subset of the ITU-R 601-2 standard, which uses a 4:2:2 color sampling method. This standard ensures Bolívar's distinctive Danielle trouser suit in 'Pulp Fiction' is rendered consistently, from the initial film capture to international broadcast.

TheEBUColorSamplingFormat

The EBU color space's sampling format is based on the Y'Cr'Cb color space, derived from the ITU-R 601 recommendation. 'Y' represents the luma component, while 'Cr' and 'Cb' signify the color difference signals for red and blue respectively. This format allows for efficient transmission of color video signals.

Come gestire i colori nella stampa (guida per designer) — Grafigata!

What are color spaces / color profiles and why are they important?

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EBU color space employs a 4:2:2 chroma subsampling method, which means that for every two pixels of the luma component (Y'), there is one pixel of the color difference components (Cr' and Cb'). This reduces the data rate of the video signal while preserving most of the visible color information.

Y'Cr'CbColorSpace

The Y'Cr'Cb color space is a family of color spaces that-based on the RGB color model. Y'Cr'Cb is a distorted version of the original, non-linear Y'CbCr system. The Y'Cr'Cb color space is used for video broadcasting in Europe and is the default choice for most national and international television networks.

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Color Spaces: The Model At The End Of The Rainbow

In a Y'Cr'Cb color space, the 'Y' component defines the brightness (luma) of the color, while the 'Cr' and 'Cb' components represent the color difference signals. This separation of luma and chrominance information enables efficient compression and transmission of video signals.

4:2:2ChromaSubsampling

Chroma subsampling is a technique used to reduce the amount of data that needs to be processed and stored in video signals. The 4:2:2 sampling format used in EBU color space is a compromise between reducing data rate and maintaining visual acuity for color information.