Changes between Version 4 and Version 5 of Examples/Fft2dHighpass
- May 7, 2010, 8:05:04 AM (7 years ago)
v4 v5 1 1 == fft2d-highpass == 2 2 3 Applies a highpass to a BMP image.The first argument is the lower cutoff frequency. 3 Applies a highpass The first argument is the lower cutoff frequency. 4 4 5 5 Each of the RGB channels is converted to the frequency domain, the lower frequencies are set to zero, then the channels are converted back to the image domain.