On Wed, Jan 18, 2012 at 5:22 PM, David Van Horn <dvanh...@ccs.neu.edu> wrote: > On 1/18/12 6:04 PM, Robby Findler wrote: >> >> Yes, that's the right behavior. See the end of the 2htdp/image docs >> about pixels and whatnot. > > > OK, it seems at odds with the note that freeze can "improve performance > without changing how the image draws," but I get that a square draws larger > than its bounding box so it gets cropped when frozen (or saved to a file).
I've clarified that in the docs. > By the way, I think you can see this phenomenon in the rendering of the > 2htdp/image docs. So for example, the section you referred me to has this > example: > > (let* ([s (rectangle 20 20 "outline" "black")] > [r (beside s s s s s s)]) > (above r r r r r r)) > > which when run in DrRacket produces a grid, but in the docs crops the right > and bottom lines. That makes the discussion about cropping very confusing. > Also: it seems you cannot in general have Scribble examples that involve > outlined shapes such that they look like they really appear in DrRacket. I see the attached in the docs. Do you see differently?
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