During our recent tour I met a fellow Pentaxian, Chris Davis at the Irvine Tour stop of the K7 Viral Tour.
visit her blog here: The Fabric Bolt
We were stunned at her proficiency at "in-camera" digital filter tricks. Essentially you can do all of your post processing in camera. This is especially useful if you are out in the field without a computer and images are needed on the fly.
It inspired me to attempt my own style with in-camera filter effects. Here are my shots while in San Francisco this morning:
base parameter adjust: +bright, +contrast & retro filter
base parameter adjust: +brightness, +sharpness; monochrome filter; custom filter: burned edge, & retro