IsEmptyID returns true, when the ID is empty.

IsPlaceholderID returns true, when the ID should not be used to create a pipe.

NewPipe returns a new Pipe.

OutputIDMismatchError is an error which occours when a pipe output id could not be found.

PipeIDEmptyError is an error which occours when a pipe id is empty.

PipeIDMismatchError is an error which occours when a pipe id could not be found.

PipeIDNotUniqueError is an error which occours when a pipe is not unique.

PipeIDPlaceholderError is an error which occours when a pipe id is a placeholderID.

EmptyID is a placeholder for an empty id.

SinkID is a placeholder for an sink id.

SourceID is a placeholder for an source id.

Pipe is a struct that defines a basic pipe.

PixelPiper is a interface to generate a pixelPipeline from several pipe segments.

ID is an identifier for a pixelPiper elemement and used to name pixelPipes.