[plt-scheme] LibGD bindings for PLT Scheme?

Is there a procedure to save/convert the bitmap into png/jpeg/tiff formats?

On Wed, Jan 13, 2010 at 1:18 PM, Robby Findler
<robby at eecs.northwestern.edu>wrote:

> Both htdp/image and 2htdp/image build on the gui stuff you found, but
> you can't make a single drawing that uses both APIs.
>
> Robby
>
> On Wed, Jan 13, 2010 at 12:11 PM, Andrei Stebakov <lispercat at gmail.com>
> wrote:
> > I also found the drawing classes
> > (http://docs.plt-scheme.org/gui/Drawing_Classes.html). Which mention
> font%
> > class.
> > I wonder if the same task of drawing text could be achieved with this?
> > Are those drawing classes and 2htdp/image completely independent or they
> > build upon each other?
> >
> > On Wed, Jan 13, 2010 at 12:19 PM, Robby Findler
> > <robby at eecs.northwestern.edu> wrote:
> >>
> >> But we are working on a revision of that library that allows font
> >> specification. Here's the docs for the pre-release version (subject to
> >> change, tho!)
> >>
> >>  http://pre.plt-scheme.org/docs/html/teachpack/2htdpimage.html
> >>
> >> Search for text/font.
> >>
> >> Robby
> >>
> >> On Wed, Jan 13, 2010 at 11:18 AM, Robby Findler
> >> <robby at eecs.northwestern.edu> wrote:
> >> > It isn't possible with that library, I'm sorry to say.
> >> >
> >> > Robby
> >> >
> >> > On Wed, Jan 13, 2010 at 11:10 AM, Andrei Stebakov <
> lispercat at gmail.com>
> >> > wrote:
> >> >> I found image manipulation procedures at
> >> >> http://docs.plt-scheme.org/teachpack/image.html but there is no
> >> >> mentioning
> >> >> how to manipulate the font which is used for drawing text.
> >> >> Could you point me to the docs on that, please?
> >> >>
> >> >> Thank you,
> >> >> Andrei
> >> >>
> >> >> On Fri, Jan 8, 2010 at 6:33 PM, Matthias Felleisen
> >> >> <matthias at ccs.neu.edu>
> >> >> wrote:
> >> >>>
> >> >>>
> >> >>> There are tons of ways of working with Images in DrScheme. As a
> matter
> >> >>> of
> >> >>> fact, images are first-class values in our world, so read up and
> >> >>> program you
> >> >>> heart out. There's way more than anyone can explain in email. The
> docs
> >> >>> are
> >> >>> 1000s of print pages, and lots of it is about images.
> >> >>>
> >> >>> On Jan 8, 2010, at 5:53 PM, Andrei Stebakov wrote:
> >> >>>
> >> >>> Hi
> >> >>> I am new to scheme (but have some CL experience).
> >> >>> Is there a binding for LibGD for PLT scheme like this one
> >> >>> (http://fixedpoint.jp/gauche-gd/index.en.html) for Gauche?
> >> >>> What could be other alternatives to working with images in PLT
> Scheme
> >> >>> (like creating, overlaying, drawing text, saving in png/jpeg)?
> >> >>>
> >> >>> Thank you,
> >> >>> Andrei
> >> >>> _________________________________________________
> >> >>>  For list-related administrative tasks:
> >> >>>  http://list.cs.brown.edu/mailman/listinfo/plt-scheme
> >> >>>
> >> >>
> >> >>
> >> >> _________________________________________________
> >> >>  For list-related administrative tasks:
> >> >>  http://list.cs.brown.edu/mailman/listinfo/plt-scheme
> >> >>
> >> >>
> >> >
> >
> >
>
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