Testing A Colour USB UVC Camera for Consistent Inspection Results Two packets travel along a production conveyor. The first carries a label in the intended shade of blue. The second belongs to a batch with a subtly different printed colour. On a still image, the difference is easy to spot. https://bloggercentral-bizline539.get-blogging.com/43347925/the-qualities-of-an-ideal-usb-camera-module