Digital Photography Review on MSN

What is a histogram, and how do you use it?

Photo: Mitchell Clark No matter what type(s) of photography you like to pursue, mastering exposure is key to creating ...
Ars Technica

Perl question: How to create a histogram using values from a hash table?

Hope some of the perl gurus can help out ... I'm just starting out w/ Perl and I have some of the very rudimentary basics down and I'm able to create my very own hash table ... I know, yeah yeah, big ...