image processor

dependencies

FFTW: C library for computing the fast fourier transform, used for $O(n \log(n))$ time image convolution. Download can be found here.

run

To compile this program, simply compile with the following command (add -j for multithreaded make)...

make -j

finally, to run this program, type

./image-processor-app <INPUT> <FILTER> <OUTPUT>

where INPUT and OUTPUT are the paths to the image input and output, and FILTER is the name of the filter you wish to apply.

currently supported filter options

• canny-edge-detect
• double_threshold
• gaussian_blur
• greyscale
• hysteresis
• invert
• mean_blur
• non_max
• purplescale
• sharpening
• sobel
• solarization
• threshold
• threshold-low
• threshold-high