I just started using the colorspace package, and converting between RGB and HLS is not working as I expect. In particular, converting RGB(0,0,0) to HLS then back to RGB seems broken:
#> as(as(RGB(0, 0, 0), "HLS"), "RGB") R G B [1,] 1 1 0 That is, converting black to HLS then back again produces yellow! Other values I've tried work as expected (i.e., I get the same RGB value out as I put in). Is this a bug in the code, or in my understanding of colour conversions? Kind Regards, Mike ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.