Fast Box Filter with Subpixel Accuracy

A new PDF article in Paperology page. This technical paper came out after experimenting with brush tip shrinking (size variation), as part of new Pixopedia engine (still in development). Algorithm and C++ source code presented in this paper is modified version of original 1-channel 8-bit algorithm, so it can be applied on 3-channels 8-bit RGB images. A short article and not too much science…