Struct ImagePlane
A caller-owned decoded component plane. Plane dimensions may differ from the region dimensions, for example for subsampled JPEG chroma components.
struct ImagePlane;
Fields
| Name | Type | Description |
|---|---|---|
referenceOffsetX
|
Rational | Fractional position of the plane origin relative to the requested reference-grid boundary, in reference-grid units. This describes crop alignment only; it is not chroma siting and does not make unknown source geometry valid. |