Change GetHistogram component to be async

noflo / noflo-image

Image processing components for NoFlo.

MIT License

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Closed GabiThume closed 8 years ago

GabiThume commented 8 years ago

In order to ensure we not block the event loop, this changes the GetHistogram component to be async.

GabiThume commented 8 years ago

@automata Can you review this, please?