how to do two dimensional discrete fourier transform for image?

code for 2d dft- taking an sample image.output should be in matrix values

Answer 1

[Sean de Wolski]

doc fft2

Answer 2

[Image Analyst]

See attached demos of mine.

[saroram r]

(code for)how can i get matrix values for the separated magnitude and phase of an image after 2d dft.