Invert the Pixels of the Image

Hello

I have a vi that calculated centroid and diameter, and the algorithm behind it works on intensity levels. My current work is on cards, so I need to reverse my pixels of images (see attachment file). He NEITHER has a built in reserved vi which (except invert IMAQ)?

Thank you

It works very well.  You don't see the results.  You load a new image in the next iteration until it had time to update the display.  The new image replaces the previous reverse image.

Try the following solutions:

Add a delay to your loop.  The two views shows the current version of the image (reversed).

Switch the right-click on the snapshot on both screens.  This preserves the image in the State wherever it was when you posted it.  Very useful when you keep reusing the same image for processing.

You can also use probes, which should use the snapshot method.

Bruce

Tags: NI Hardware

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