Module format 

Pixel format descriptors and alias resolution.

Structs

FormatDescriptor

Stable descriptor for a concrete planar format.

PlaneDescriptor

Descriptor for one plane in a format.

Enums

ChromaSiting

Official chroma-siting metadata values.

ChromaSubsampling

Chroma subsampling for YUV formats.

ColorMatrix

Official matrix coefficient metadata values.

ColorPrimaries

Official color-primaries metadata values.

ColorRange

Official color range metadata values.

ColorTransfer

Official transfer-function metadata values.

FormatFamily

High-level pixel family.

PlaneRole

Semantic role of one plane.

SampleType

Stored scalar type for plane samples.

Functions

format_with_bit_depth

Derives same-family format at different logical bit depth.

resolve_format_alias

Resolves a user-facing alias to stable format descriptor.