Description:

Fourier transform a part of your screen in realtime. An embedded matplotlib plot shows the 2D Fourier transform of a selected part of your screen. The region of interest and the fps count can be controlled from within the GUI.

Usage

• Run FTML_GUI.py
• Click on select ROI
• Mark the region of interest in the image of your screen dispayed in the pop-up window and accept with OK.
• Click on Start FFT
• Change the desired frame rate in the textbox and accept with enter.

Dependancies

• GUI written using wxPython
• Figures embeddded in UI using matplotlib
• Screen capturing with mss

Credits

• littlechristiaan
• ROI selection code from ashokfernandez
• Sample image credit: link