There are a few ways to display an image.
One way is using an intensity graph. Convert the image to a 2D array and wire it to the terminal of the intensity graph. Change the Z scale on the intensity graph to only include black and white.
A second method is picture controls. This method is faster, but requires a little more effort. The tools for picture controls include routines for plotting bitmaps.
If you need a high speed display, you can access the basic IMAQ display without having the IMAQ Vision toolkit. There is an example on the NI Developer Zone that shows how to do it. This method can only do the basic display, with no zoom, scrollbars, ROIs, etc.
Bruce
Bruce Ammons
Ammons Engineering