= CookBook - Validate an image weight =
django version : 0.91

To check the weight an image uploaded via your form, you 
can implement this method into your view.py or custom manipulator.

== Code ==
Here we check that the image under 100 kb.
{{{
def isValideSize(field_data, all_data):
	if len(field_data["content"]) > 100000: # 100,000 bytes 
		raise validators.ValidationError, "File is too large"
}}}