Python Image.thumb方法代码示例

# 需要导入模块: from models import Image [as 别名]
# 或者: from models.Image import thumb [as 别名]
    def post(self):
        "Upload via a multitype POST message"

        img = self.request.get("img")
        # if we don't have image data we'll quit now
        if not img:
            self.redirect("/")
            return
        try:
            width = int(self.request.get("width"))
            hight = int(self.request.get("height"))
        except ValueError:
            image_content = img
        else:
            image_content = images.resize(img, width, height)

        original_content = img

        thumb_content = images.resize(img, 100, 100)

        image = Image()

        image.image = db.Blob(image_content)

        image.original = db.Blob(original_content)
        image.thumb = db.Blob(thumb_content)
        image.user = users.get_current_user()
        image.put()
        self.redirect("/")

# 需要导入模块: from models import Image [as 别名]
# 或者: from models.Image import thumb [as 别名]
    def post(self):
      "Upload via a multitype POST message"
      if self.request.get('img'):
        try:
          # check we have numerical width and height values
          width = int(self.request.get("width"))
          height = int(self.request.get("height"))
        except ValueError:
          # if we don't have valid width and height values
          # then just use the original image
          image_content = google.appengine.api.images.resize(self.request.get("img"), 
          IMAGE_WIDTH, IMAGE_HEIGHT)
          thumb_content = google.appengine.api.images.resize(self.request.get("img"), 100, 100)
        else:
            # if we have valid width and height values
            # then resize according to those values
            image_content = google.appengine.api.images.resize(self.request.get("img"), width, height)
            # always generate a thumbnail for use on the admin page
            thumb_content = google.appengine.api.images.resize(self.request.get("img"), 100, 100)
      else:
        image_content = None
        if not self.request.get('key'):
          logging.critical('No key and no image! Cannot save image.')
          return self.redirect('/admin')

      # check if image is being edited
      if self.request.get('key'):
        image = db.get(self.request.get("key"))
        if self.request.get('position'):
          import datetime
          position = int(self.request.get('position'))
          images = imageQuery().fetch(100)
          offset_image = images.pop(position- 1)
          if position == 1: 
            time_offset = -datetime.timedelta(milliseconds=10)
          else:
            time_offset = datetime.timedelta(milliseconds=10)
          if not offset_image.key() == image.key(): 
            image.date = offset_image.date + time_offset
                
      else:
      # create the image object
        image = Image()
        image.user = users.get_current_user()
      image.title = self.request.get('title')
      if image_content:
      # and set the properties to the relevant values
        image.image = db.Blob(image_content)
        # we always store the original here in case of errors
        # although it's currently not exposed via the frontend
        image.thumb = db.Blob(thumb_content) 
              
      # store the image in the datasore
      image.put()
      # and redirect back to the admin page
      self.redirect('/admin')

# 需要导入模块: from models import Image [as 别名]
# 或者: from models.Image import thumb [as 别名]
 def post(self):
     "Upload via a multitype POST message"
     
     try:
         # check we have numerical width and height values
         width = int(self.request.get("width"))
         height = int(self.request.get("height"))
     except ValueError:
         # if we don't have valid width and height values
         # then just use the original image
         image_content = self.request.get("img")
     else:
         # if we have valid width and height values
         # then resize according to those values
         image_content = images.resize(self.request.get("img"), width, height)
     
     # get the image data from the form
     original_content = self.request.get("img")
     # always generate a thumbnail for use on the admin page
     thumb_content = images.resize(self.request.get("img"), 100, 100)
     
     # create the image object
     image = Image()
     # Try and create an s3 connection
     if len(awskeys.AWS_ACCESS_KEY_ID) > 0 and len(awskeys.AWS_SECRET_ACCESS_KEY) > 0:
         s3 = GoogleS3.AWSAuthConnection(awskeys.AWS_ACCESS_KEY_ID, awskeys.AWS_SECRET_ACCESS_KEY)
     else:
         s3 = None
     
     # and set the properties to the relevant values
     image.image = db.Blob(image_content)
     image.user = users.get_current_user()
     
     if s3 is None:
         # we always store the original here in case of errors
         # although it's currently not exposed via the frontend
         image.original = db.Blob(original_content)
         image.thumb = db.Blob(thumb_content)
         # store the image in the datasore
         image.put()
     else:
         # we want to store in S3, so store the data and use the key
         image.put()
         # Put the 3 different images
         s3.put(awskeys.BUCKET_NAME,str(image.key()) + "_original",original_content)
         s3.put(awskeys.BUCKET_NAME,str(image.key()) + "_thumb",thumb_content)
         s3.put(awskeys.BUCKET_NAME,str(image.key()) + "_image",image_content)
             
     
     # and redirect back to the admin page
     self.redirect('/')

# 需要导入模块: from models import Image [as 别名]
# 或者: from models.Image import thumb [as 别名]
    def post(self):
        "Upload via a multitype POST message"
        
        img = self.request.get("img")

        # if we don't have image data we'll quit now
        if not img:
            self.redirect('/')
            return 
            
        # we have image data
        try:
            # check we have numerical width and height values
            width = int(self.request.get("width"))
            height = int(self.request.get("height"))
        except ValueError:
            # if we don't have valid width and height values
            # then just use the original image
            image_content = img
        else:
            # if we have valid width and height values
            # then resize according to those values
            image_content = images.resize(img, width, height)
        
        # get the image data from the form
        original_content = img
        # always generate a thumbnail for use on the admin page
        thumb_content = images.resize(img, 100, 100)
        
        # create the image object
        image = Image()
        # and set the properties to the relevant values
        image.image = db.Blob(image_content)
        # we always store the original here in case of errors
        # although it's currently not exposed via the frontend
        image.original = db.Blob(original_content)
        image.thumb = db.Blob(thumb_content)
        image.user = users.get_current_user()
                
        # store the image in the datasore
        image.put()
        # and redirect back to the admin page
        self.redirect('/')

# 需要导入模块: from models import Image [as 别名]
# 或者: from models.Image import thumb [as 别名]
    def post(self, key):
        checkkey = UploadRequestKeys.get(key)
        if not checkkey:
            self.error(404)
        if checkkey.expire_date < datetime.now():
            self.error(404)
        img = self.request.get("img")
        # if we don't have image data we'll quit now
        if not img:
            return None
        try:
            width = int(self.request.get("width"))
            hight = int(self.request.get("height"))
        except ValueError:
            image_content = img
        else:
            image_content = images.resize(img, width, height)

        original_content = img

        thumb_content = images.resize(img, 100, 100)

        image = Image()

        image.image = db.Blob(image_content)

        image.original = db.Blob(original_content)
        image.thumb = db.Blob(thumb_content)
        image.user = users.get_current_user()
        image.realm = RealmKeys.get(checkkey.realm_key)
        image.put()
        checkkey.delete()
        # self.response.out.write(simplejson.dumps({'img_url'::}))
        context = {
            "image": True,
            "img_url": "http://org-images.appspot.com/i/img?id=%s" % image.key(),
            "thumb_url": "http://org-images.appspot.com/i/thumb?id=%s" % image.key(),
        }
        path = os.path.join(os.path.dirname(__file__), "templates", "show_links.html")
        # render the template with the provided context
        self.response.out.write(template.render(path, context))