Kui, Liu Yong2014-10-212014-10-2119941467-8659https://doi.org/10.1111/1467-8659.1340219An algorithm for drawing anti-aliased straight lines based on Bresenharn sline algorithm is presented in this paper. Only integer calculations are required. Multiplications or divisions are not needed (only simple addition/subtraction and sign testing are used). The algorithm can be used to choose between 2n intermediate grey levels between black and white.10.1111/1467-8659.1340219219-221