Yes, 2htdp/image truncates the images to 5000x5000 when building a bitmap. I did that in response to this PR:
http://bugs.racket-lang.org/query/?debug=&database=default&cmd=view+audit-trail&cmd=view&pr=12277 but I'm not sure what's the right answer here. I'm hesitant to add errors but maybe that's the best thing. Robby On Fri, Jan 23, 2015 at 7:52 PM, Jordan Johnson <j...@fellowhuman.com> wrote: > Hi all, > > A student of mine noticed yesterday that part of an image was getting > truncated. Some further experimentation in BSL yielded this example: > > (ellipse 5050 100 'solid 'blue) ; => image with 50 pixels missing at right > end > (ellipse 100 5050 'solid 'blue) ; => image with 50 pixels missing at bottom > > For both images, the image-{width,height} functions produce 100 and 5050; > the library simply doesn't draw the entire ellipse, although click-and-drag > highlighting does show the image as having 50 extra blank pixels at the end. > > I can't find documentation of the size limits. Is this intended behavior? If > so, an error might be more student-friendly. > > Cheers, > Jordan > > > ____________________ > Racket Users list: > http://lists.racket-lang.org/users > ____________________ Racket Users list: http://lists.racket-lang.org/users
