G8_B8_R8_420

Multiplane format with 3 planes.

Each channel is a 8 bit integer.

The first plane usually contains the luma channel. It is mapped into the 2nd channel.

The second plane usually contains the first chroma chanel. Subsampled in both the X and Y direction. It is mapped into the 3rd channel.

The third plane usually contains the second chroma channel. Subsampled in both the X and Y direction. It is mapped into the 1st channel.

Commonly known by the fourcc "YUV420".