Works Perfectly! I'm not suprised.... hahaha
Thank you very much Maximo!
Tito Garrido
On Wed, May 13, 2009 at 12:12 AM, mdipierro <mdipie...@cs.depaul.edu> wrote:
>
> I think you want a resize validator that resizes a file as it is
> uploaded. this should do it but I let you do the debugging. ;-)
>
> class RESIZE:
> def __init__(self,nx=32,ny=32,error_message='not an image'):
> (self.nx,self.ny,self.error_message)=(nx,ny,error_message)
> def __call__(self,value):
> import google.appengine.api as api
> import cStringIO
> try:
> avatar = api.images.resize(value.file.read(), self.nx,
> self.ny)
> value.file = cStringIO.StringIO(avatar)
> return (value,None)
> except:
> return (value,self.error_message)
>
> db.define_table('auth_user',...SQLField
> ('avatar','upload',requires=RESIZE()))
>
>
>
> On May 12, 8:50 pm, Tito Garrido <titogarr...@gmail.com> wrote:
> > Cool... I'm wondering how can I use that resize function on web2py...
> >
> >
> >
> > On Tue, May 12, 2009 at 10:45 PM, mdipierro <mdipie...@cs.depaul.edu>
> wrote:
> >
> > > and this
> >
> > > class Image (webapp.RequestHandler):
> > > def get(self):
> > > greeting = db.get(self.request.get("img_id"))
> > > if greeting.avatar:
> > > self.response.headers['Content-Type'] = "image/png"
> > > self.response.out.write(greeting.avatar)
> > > else:
> > > self.error(404)
> >
> > > of course is all done by web2py automatically by
> >
> > > def download(): return response.download(request,db)
> >
> > > Actually web2py is much more sophisticated that that since is handles
> > > encoding/decoding of original filename, sets content-disposition too,
> > > and if available can serve range/partial-content/if-modified-since
> > > requests.
> >
> > > Massimo
> >
> > > On May 12, 8:41 pm, mdipierro <mdipie...@cs.depaul.edu> wrote:
> > > > This
> >
> > > > avatar = db.BlobProperty()
> >
> > > > is done transparently by web2py
> >
> > > > db.define_table('user',SQLField('avatar','upload'))
> >
> > > > This
> >
> > > > from google.appengine.api import images
> >
> > > > is useful and I did not know about it.
> >
> > > > Massimo
> >
> > > > On May 12, 8:31 pm, Tito Garrido <titogarr...@gmail.com> wrote:
> >
> > > > > Seems that it has a kind of Image support:
> > >http://code.google.com/intl/pt-BR/appengine/docs/python/images/usingi.
> ..
> >
> > > > > On Tue, May 12, 2009 at 10:28 PM, mdipierro <
> mdipie...@cs.depaul.edu>
> > > wrote:
> >
> > > > > > This is about installing PIL locally and that is easy.
> > > > > > Does it mean that it is already available on GAE?
> > > > > > I do not know.
> >
> > > > > > On May 12, 8:17 pm, Tito Garrido <titogarr...@gmail.com> wrote:
> > > > > > > I could find this regarding PIL + GAE:
> >
> > >http://code.google.com/appengine/docs/python/images/installingPIL.html
> >
> > > > > > > But I don't know how could I resize the picture during the
> > > upload...
> >
> > > > > > > On Tue, May 12, 2009 at 9:42 PM, mdipierro <
> > > mdipie...@cs.depaul.edu>
> > > > > > wrote:
> >
> > > > > > > > PIL includes binary modules. If GAE does not provide it
> already
> > > (and I
> > > > > > > > do not know if they do) there is no way to install it on GAE.
> >
> > > > > > > > On May 12, 7:12 pm, Tito Garrido <titogarr...@gmail.com>
> wrote:
> > > > > > > > > Is there a way to use PIL on web2py+GAE? I mean, could we
> > > reduce a
> > > > > > > > picture
> > > > > > > > > while we're uploading it to GAE?
> >
> > > > > > > > > Thanks in advance,
> >
> > > > > > > > > Tito
> >
> > > > > > > > > --
> > > > > > > > > Linux User #387870
> > > > > > > > > .........____
> > > > > > > > > .... _/_õ|__|
> > > > > > > > > ..º[ .-.___.-._| . . . .
> > > > > > > > > .__( o)__( o).:_______
> >
> > > > > > > --
> > > > > > > Linux User #387870
> > > > > > > .........____
> > > > > > > .... _/_õ|__|
> > > > > > > ..º[ .-.___.-._| . . . .
> > > > > > > .__( o)__( o).:_______
> >
> > > > > --
> > > > > Linux User #387870
> > > > > .........____
> > > > > .... _/_õ|__|
> > > > > ..º[ .-.___.-._| . . . .
> > > > > .__( o)__( o).:_______
> >
> > --
> > Linux User #387870
> > .........____
> > .... _/_õ|__|
> > ..º[ .-.___.-._| . . . .
> > .__( o)__( o).:_______
> >
>
--
Linux User #387870
.........____
.... _/_õ|__|
..º[ .-.___.-._| . . . .
.__( o)__( o).:_______
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups
"web2py Web Framework" group.
To post to this group, send email to web2py@googlegroups.com
To unsubscribe from this group, send email to
web2py+unsubscr...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/web2py?hl=en
-~----------~----~----~----~------~----~------~--~---
