Whether JavaFX is the right choice for my application??

Hi,
I am interested in creating a graphics application. I have bunch of sensors on a table and I want to create different images on the table through a projector hung on ceiling facing down. I am have some values for a gray scale. Say for example I have 250 values then I want the screen to be divided into equal 250 rectangles and each of them will be given a color based on the gray scale value I have. If I have 800 X 600 values then I will have that much resolution of the gray scale image. after certain time the values change and I have to change the image as well.
I thought of using JavaFX but I am not sure should I go with this or there is some other language or tool which will be very helpful in creating application at pixel level?
Samip

Pixel level manipulations is not the strong point of JavaFX.
For the application you describe, I recommend instead using Processing, lot of people use it for shows and exhibitions. And it interfaces well to hardware.

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    Both power adapter I have are different (at the magnet end) from the one in link.
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