To date, I'd not been overly impressed by the Lumia 1020's hyped pureview camera. The results seemed oversharpened, oversaturated, and not completely great. A bit of research, a few tweaks, and I am now much happier.
Moving from Standard JPG to RAW
I'm now much happier with the output, but I had to do a bit of research to get here. I didn't make note of the sources which got me to this point, but I'll try to do a better job of documentation next time.
Step 1- Camera settings
I went into the settings menu from Nokia Pro Cam. (Tap the ... in the lower right, then tap settings.) I switched from JPEG (5 MP) to JPEG+DNG (34 MP). NB: unless you have the so called "Black" Nokia update, this option may not be available to you.
Job done, I thought. I took a few test shots, waited for them to appear in my SkyDrive : Camera Roll folder, then imported them into LightRoom 5. And had no joy. All I was seeing was the same old 718x1277 jpg files. More research.
Step 2 - Tethered import
It turns out that the 1020 only syncs the 5MP images to SkyDrive. The large 34 MP .dng files stay on the phone.
I plugged the phone into my desktop (Windows 8.1) and after a brief automated install was able to browse to the camera roll straight from the LightRoom import dialogue.
Step 3 - LightRoom 1020 profiles
Once I could view the images in LightRoom at the pixel level, I gained a much better feeling for what the camera is capable of (and also its limitations). But I think that's for another post.
However, I had discovered that staff at Nokia have come up with 3 camera profiles for LightRoom. This page explains their purpose, how to install them, and where to get them:
http://conversations.nokia.com/2014/01/15/available-now-dng-color-profiles-adobe-lightroom/
The results
Default JPEG (5 MP) SOOC (Straight off of Camera)
DNG post-processed in LightRoom