Dsco
A simple ppm image processor, that use convolution to transform images
Usage
If INPUT is not specified the program will use standard input.
Usage:
dsco [INPUT] -f [edge|blur|sharpen] [-o OUTPUT]
Options:
-o output file [default: /dev/stdout]
-f filter to use
edge: -1 -1 -1
-1 8 -1
-1 -1 -1
sharpen: 0 -1 0
-1 5 -1
0 -1 0
blur: 1 2 1
1/16 2 4 2
1 2 1