Yeah, I was thinking about writing a blog post about it but I did not know if people would be interested. For the filter try this 0 -1 0 -1 5 -1

Yeah, I was thinking about writing a blog post about it but I did not know if people would be interested. For the filter try this 0 -1 0 -1 5 -1 0 -1 0 This will apply a sharp filter to a loaded image 0 1 0 1 -3 1 0 1 0 This one will bluer the image