match config.debug with
| DebugOn output ->
let buildFileName postfix = System.IO.Path.Combine(output, name + postfix)
saveMat (edges * 255.0) (buildFileName " - edges.png")
match config.debug with
| DebugOn output ->
let buildFileName postfix = System.IO.Path.Combine(output, name + postfix)
saveMat (edges * 255.0) (buildFileName " - edges.png")