The file r3dither.dll is a component of the Dithering Post Effect Plugin for Realsoft 3D created by Realsoft Oy. Realsoft 3d is a raytracing and modeling program created by the Finnish company Realsoft Oy. Raytracing is used to make photorealistic images on a computer.
This plugin is part of the dithering process. In graphics, dithering is the act of adding noise to an image to avoid digital patterning when using a limited color palette. If you have an error listing the r3dither dynamic link library file, you will not be able to use this plugin on Realsoft 3d.
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