Enum RgbHistogramError

Explicit RGB histogram result status. Only none means published success; .init == notAttempted, and no public call returns notAttempted. Any normally returned failure preserves the caller's previous result.

enum RgbHistogramError : ubyte { ... }

Enum members

NameDescription
invalidMask Explicit mask lacks one full-source-size 8-bit plane.
invalidRegion Empty, unrepresentable or out-of-bounds image ROI.
invalidSource Empty image or other than exactly three 8-bit channels.
none Complete histogram published.
notAttempted Initial status, never an attempted operation's return.
sampleFailure A checked sample read or generic raster reduction failed.