Is there a procedure to save/convert the bitmap into png/jpeg/tiff formats? <div class="gmail_quote">On Wed, Jan 13, 2010 at 1:18 PM, Robby Findler <<a href="mailto:robby@eecs.northwestern.edu">robby@eecs.northwestern.edu</a>> wrote: <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">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 <div><div></div><div class="h5"> On Wed, Jan 13, 2010 at 12:11 PM, Andrei Stebakov <<a href="mailto:lispercat@gmail.com">lispercat@gmail.com</a>> wrote: > I also found the drawing classes > (<a href="http://docs.plt-scheme.org/gui/Drawing_Classes.html" target="_blank">http://docs.plt-scheme.org/gui/Drawing_Classes.html</a>). 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 > <<a href="mailto:robby@eecs.northwestern.edu">robby@eecs.northwestern.edu</a>> 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!) >> >> <a href="http://pre.plt-scheme.org/docs/html/teachpack/2htdpimage.html" target="_blank">http://pre.plt-scheme.org/docs/html/teachpack/2htdpimage.html</a> >> >> Search for text/font. >> >> Robby >> >> On Wed, Jan 13, 2010 at 11:18 AM, Robby Findler >> <<a href="mailto:robby@eecs.northwestern.edu">robby@eecs.northwestern.edu</a>> 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 <<a href="mailto:lispercat@gmail.com">lispercat@gmail.com</a>> >> > wrote: >> >> I found image manipulation procedures at >> >> <a href="http://docs.plt-scheme.org/teachpack/image.html" target="_blank">http://docs.plt-scheme.org/teachpack/image.html</a> 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 >> >> <<a href="mailto:matthias@ccs.neu.edu">matthias@ccs.neu.edu</a>> >> >> 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 >> >>> (<a href="http://fixedpoint.jp/gauche-gd/index.en.html" target="_blank">http://fixedpoint.jp/gauche-gd/index.en.html</a>) 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: >> >>> <a href="http://list.cs.brown.edu/mailman/listinfo/plt-scheme" target="_blank">http://list.cs.brown.edu/mailman/listinfo/plt-scheme</a> >> >>> >> >> >> >> >> >> _________________________________________________ >> >> For list-related administrative tasks: >> >> <a href="http://list.cs.brown.edu/mailman/listinfo/plt-scheme" target="_blank">http://list.cs.brown.edu/mailman/listinfo/plt-scheme</a> >> >> >> >> >> > > > </div></div></blockquote></div>