0.0.1 init, main page prepare

BaseModels/pil_graphic_utils.py

@@ -0,0 +1,32 @@
+# -*- coding: utf-8 -*-
+
+__author__ = 'SDE'
+
+
+import os
+from PIL import Image
+
+def get_thumbnail_url(image_url, size=150):
+    thumbs_part = 'thumbs_' + str(size)
+    image_url_parts = image_url.rsplit('/', 1)
+    return image_url_parts[0] + '/' + thumbs_part + '/' + image_url_parts[1]
+
+def get_thumbnail_path(image_path, size=150):
+    thumbs_dir = 'thumbs_' + str(size)
+    dirname, filename = os.path.split(image_path)
+    dirname = os.path.join(dirname, thumbs_dir)
+    if not os.path.exists(dirname):
+        os.mkdir(dirname, mode=0o755)
+    return os.path.join(dirname, filename)
+
+def create_thumbnail(image_path, size=150):
+    thumb_path = get_thumbnail_path(image_path, size)
+    delete_thumbnail(image_path, size)
+    img = Image.open(image_path)
+    img.thumbnail((size, size), Image.ANTIALIAS)
+    img.save(thumb_path)
+
+def delete_thumbnail(image_path, size=150):
+    thumb_path = get_thumbnail_path(image_path, size)
+    if os.path.exists(thumb_path):
+        os.remove(thumb_path)