[racket] 2htdp/image question

From: Nadeem Abdul Hamid (nadeem at acm.org)
Date: Fri Sep 10 23:40:00 EDT 2010

Yes, it looks to me like it works fine now. I used yesterdays' nightly
build: version 5.0.1.5--2010-09-09, on Windows XP.
--- nadeem

On Fri, Sep 10, 2010 at 6:22 PM, Robby Findler
<robby at eecs.northwestern.edu> wrote:
> I believe this has been fixed in the latest GIT version. If someone
> has the opportunity and interest to verify that under windows, I would
> be most grateful.
>
> More details can be found here, on the underlying issues (where to
> draw lines for rectangles):
>
>  http://pre.racket-lang.org/docs/html/teachpack/2htdpimage.html?q=nitty#(part._nitty-gritty)
>
> (The change I made is to make the outline in empty scene actually draw
> entirely inside the scene instead of using an "outline" rectangle.)
>
> Robby
>
> On Fri, Sep 10, 2010 at 4:33 PM, Justin Zamora <justin at zamora.com> wrote:
>> This is a bug/limitation of the Windows implementation.  I filed a bug
>> report against this a few months ago
>> (http://bugs.racket-lang.org/query/?cmd=view&pr=10969).  It apparently
>> has something to do with the way 1-pixel lines are drawn and clipped
>> on different platforms.
>>
>> Justin
>>
>> On Fri, Sep 10, 2010 at 5:23 PM, Mark Engelberg
>> <mark.engelberg at gmail.com> wrote:
>>> Why is it that
>>> (empty-scene 100 100) produces a white scene with a black border
>>> around all four edges, but
>>> (place-image (circle 10 'solid 'red) 10 10 (empty-scene 100 100))
>>> produces a scene with a black border only on its top and left edges?
>>>
>>> (This is in Racket 5.0.1 on Windows)
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