Changes between Initial Version and Version 1 of CookBookValidateImageSize

Timestamp:

Feb 24, 2006, 4:09:59 AM (19 years ago)

Author:

anonymous

Comment:

--

CookBookValidateImageSize

@@ +1 @@
+= CookBook - Validate an image height and width =
+To check the height and width of an image uploaded via your form, you 
+can implement this method into your view.py or custom manipulator. 
+You need PIL [http://www.pythonware.com/products/pil/]  to be installed.
+== Code ==
+Here we check that the image is 100*100 pixels.
+{{{
+import Image
+import StringIO
+
+def isValideSize(field_data, all_data):
+    im = Image.open(StringIO.StringIO(field_data["content"]))
+    if im.size != (100,100):
+        raise validators.ValidationError, "The image size does not match 100*100 "
+}}}