| Version 1 (modified by , 14 years ago) (diff) |
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fft2d-highpass
Applies a highpass filter to a BMP image, using a Fast Fourier Transform. The first argument is the lower cutoff frequency.
repa-fft2d-highpass 2 lena.bmp lena-high2.bmp
Test Data
lena.bmp is a standard test image. See http://en.wikipedia.org/wiki/Lenna
| lena.bmp | lena-high2.bmp |
Attachments (2)
- lena-thumb.jpg (6.6 KB) - added by 14 years ago.
- lena-high2-thumb.jpg (5.6 KB) - added by 14 years ago.
Download all attachments as: .zip
