[plt-scheme] scaling and rotating images using image.ss

I believe Stephen Bloch's teachpack (sb-tiles) provides some functions  
for rotation and maybe other operations.

It would be nice to also have some functions for cropping images in  
the next version of image.ss, please.

--- nadeem


On Sep 26, 2009, at 9:26 AM, Robby Findler wrote:

> The image.ss teachpack doesn't support those operations  
> unfortunately. The next round of the image.ss teachpack will tho.  
> Sorry.
>
> Robby
>
> On Sep 26, 2009, at 8:17 AM, Yaron Minsky <yminsky at gmail.com> wrote:
>
>> I'm playing around with the image.ss and world.ss teachpacks, and I  
>> couldn't figure out how to scale and rotate images.  Are there such  
>> image transformation functions in some other teachpack?
>>
>> y
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