These filters cover digital noise reduction, conversion to monochrome, toning a monochrome image, sharpening and other topics.

These filters have been developed by Dr Greg Duncan based on his experience as both a software developer and a digital worker. The filters are available for 32 PC based computers and are compatible with Adobe Photoshop and other digital imaging software which accepts compatible plug-in filters.

The filters can be purchased for £20 including VAT.

Full details are available by clicking here on Kenebec Filters


We have produced a set of 17 Photoshop compatible plug-in filters for digital imaging.