Hello,
I'd suggest you also consider this app: http://code.google.com/p/sorl-thumbnail/
. It makes it very simple to have thumbnails of various sizes
associated with your image fields.
-Matt
On Oct 21, 2:10 am, krylatij <[EMAIL PROTECTED]> wrote:
> You can define image upload path at runtime (check manual for
> ImageField)
>
> def get_photo_path(instance, filename):
> return 'static/upload_to/photos/%s' % instance.name
>
> class ProductImage(models.Model):
> name = models.CharField(max_length=50)
> file = models.ImageField(upload_to= get_photo_path)
> ...
>
> In my projects i don't use additional field for thumbnails
> Because i need thumbnails in different sizes
> So i use property for that
> # If i don't allready have thumbnail in this size i generate it
> def _get_thumb_url(self, folder, size):
> if not self.photo:
> return '#'
> upload_to = path.dirname(self.photo.path)
> tiny = path.join(upload_to, folder,
> path.basename(self.photo.path))
> tiny = path.normpath(tiny)
> if not path.exists(tiny):
> import Image
> im = Image.open(self.photo.path)
> im.thumbnail(size, Image.ANTIALIAS)
> im.save(tiny, 'JPEG')
> return path.join(path.dirname(self.photo.url), folder,
> path.basename(self.photo.path)).replace('\\', '/')
>
> def get_thumb_url(self):
> return self._get_thumb_url('thumb_40_40', (40,40))
>
> def thumb(self):
> link = self.get_thumb_url()
> if link is None:
> return '<a href="#" target="_blank">NO IMAGE</a>'
> else:
> return '<a href="%s" target="_blank"><img src="%s"
> alt="tiny thumbnail image"/></a>' % (self.photo.url, link)
> thumb.allow_tags = True
>
> So if i need thumbnail in my template i write this:
> {{ my_model.thumb }}
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