# Convolution Convolution capabilities in GIL are demonstrated by the program `convolution`, compiled from the sources `example/convolution.cpp`. ## Synopsis `convolution` The program doesn't take any argument on the command line. `convolution` expects to find an image called `test.jpg` in the current directory, and produces two images in return, where the filters have been applied: `out-convolution.jpg` and `out-convolution2.jpg` ## Specific requirements ### Build requirements - A C++ compiler compliant with C++14 or above - The JPEG library installed and configured. ### Execution requirements - `convolution` expects to find an image called `test.jpg` in the current directory.