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    The ugliness of the Bresenham algorithm is when it’s used to scale raster images:

    http://www.drdobbs.com/image-scaling-with-bresenham/184405045

    https://www.compuphase.com/graphic/scale1errata.htm

    It was used for many years in poppler - the most popular open source PDF library, with terrible results: https://www.reddit.com/r/linux/comments/yr180/thats_why_we_cant_have_nice_pdfs/