https://koszeggy.github.io/docs/drawing/html/P_KGySoft_Drawing_Imaging_ErrorDiffusionDitherer_Sierra2.htm
ErrorDiffusionDitherer.Sierra2 Property
Gets an instance using the two-line filter proposed by Frankie Sierra in 1990. Uses a 5x2 matrix so this somewhat faster than the three-line version and still...
property