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 ...

When you open Excel and start working with data, you might wonder how to visualize the distribution of your data points. This is where a Histogram Chart comes into play. A Histogram Chart is a type of ...

No matter what type(s) of photography you like to pursue, mastering exposure is key to creating successful images. While it can be tempting to use your camera's screen to judge exposure, that display ...

A Matlab histogram shows a distribution of data grouped into regular intervals called bins. Matlab has predefined functions for creating histograms in Cartesian or polar coordinate systems. After ...

Straightening, cropping, and removing red-eye are all fairly easy fixes to make to a photograph. Getting good tones, on the other hand, can be a more challenging problem. iPhoto’s Enhance button tries ...

I've been trying to automate some image processing, and I'm pretty sure I'm missing something painfully obvious. What I want to do is mimic the black/white levels feature in photoshop - essentially ...