Hi,
Please see my reply to your crosspost in the google-appengine-python group.
-Nick Johnson
On Wed, May 20, 2009 at 8:18 AM, cast42 <lode.nachterga...@gmail.com> wrote:
>
> Hi,
> i'm trying to overlay some icons on a weathermap. I intend to use
> image.composite for that.
> Just to try out, I load the weathermap background and see if I can at
> it in the composite:
> back = images.Image(urlfetch.Fetch('http://www.deredactie.be/html/
> images/v3/bg_weer_belgie_dag.jpg').content)
> img = images.composite([(back, 0 ,0, 1.0, images.TOP_LEFT)], 468, 225,
> 0, images.PNG)
> I get an error (see stack trace) : TypeError: object of type 'Image'
> has no len()
> What am I doing wrong ???
>
> Thx for helping me out.
>
> <pre>Traceback (most recent call last):
> File "/Applications/GoogleAppEngineLauncher.app/Contents/
> Resources/GoogleAppEngine-default.bundle/Contents/Resources/
> google_appengine/google/appengine/ext/webapp/__init__.py", line
> 501, in __call__
> handler.get(*groups)
> File "/Users/ln/Documents/weer2atom/weer2atom.py", line
> 45, in get
> img = images.composite([(back, 0 ,0, 1.0, images.TOP_LEFT)], 468,
> 225, 0, images.PNG)
> .....
> for i in xrange(len(self.image_)): n += self.lengthString
> (self.image_[i].ByteSize())
> File "/Applications/GoogleAppEngineLauncher.app/Contents/
> Resources/GoogleAppEngine-default.bundle/Contents/Resources/
> google_appengine/google/appengine/api/images/
> images_service_pb.py", line 561, in ByteSize
> n += self.lengthString(len(self.content_))
> TypeError: object of type 'Image' has no len()
> </pre>
>
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