add Imagga

cloudy_vision.py

@@ -14,7 +14,7 @@
 import vendors.ibm
 import vendors.cloudsight_
 import vendors.rekognition
-
+import vendors.imagga
 
 SETTINGS = None
 def settings(name):
@@ -36,8 +36,8 @@ def settings(name):
                 'msft' : vendors.microsoft,
                 'clarifai' : vendors.clarifai_,
                 'ibm' : vendors.ibm,
-                'cloudsight' : vendors.cloudsight_,
                 'rekognition' : vendors.rekognition,
+				'imagga' : vendors.imagga
             },
             'resize': True,
             'statistics': [

vendors/imagga.py

@@ -0,0 +1,45 @@
+# -*- coding: utf-8 -*-
+import os
+import json
+import requests
+
+
+def call_vision_api(image_filename, api_keys):
+	api_key = api_keys['imagga']['api_key']
+	api_secret = api_keys['imagga']['api_secret']
+
+	# image_filename = os.path.abspath(image_filename)
+
+	response = requests.post('https://api.imagga.com/v1/content',
+			auth=(api_key, api_secret),
+			files={'image': open(image_filename, 'rb')})
+
+	upload_result = response.json()
+	content_id = upload_result['uploaded'][0]['id']
+
+	# print ("content id: %s" % content_id)
+
+	response = requests.get('https://api.imagga.com/v1/tagging?content=%s' % content_id, auth=(api_key, api_secret))
+
+	# print response.text
+
+	return json.loads(response.text)
+
+
+def get_standardized_result(api_result):
+    output = {
+        'tags' : [],
+    }
+
+    if 'unsuccessful' in api_result:
+        output['tags'].append(("error: " + api_result['unsuccessful'][0]['message'], None))
+    elif 'results' in api_result:
+        api_result = api_result["results"][0]
+        for tag_data in api_result['tags']:
+            output['tags'].append((tag_data['tag'], tag_data['confidence'] / 100))
+    else:
+        output['tags'].append(('unknown error', None))
+
+    return output
+
+