Welcome to the 2D Fourier-Transformation Application!

How to use

The application has four areas that can be interacted with. To calculate the Fourier Transformation you can simply click on one of the areas and the application will calculate and visualise the result.

How to interact with the Grid Systems

To draw inside the areas you can simply click and drag the mouse

To draw a line with the same height click and drag with the right mousebutton

You can also connect two points together by using the middle mousebutton. The first click for the starting point and the next click to connect it

Buttons/Dropdowns

Reset all Functions Button: Resets all Areas.

Size Dropdown: The size dropedown determines the interval between points.

Size 16:Size 32:Size 64:Size 128:

Basefunction Dropdown

Determines predefined functions that are hard to draw with the mouse.

SinusCosinusCombConstantPyramidSingle