Long-exposure night HDR photography with arduino (aka bulb mode bracketing)
Posted on January 21st, 2009 at 4:39 pm by Joergen

I do bracket all my night photography, for various reasons: for exposure blending, noise reduction, dynamic range extension etc etc. Unfortunately, Canon thinks that all photographers only need +-2EV brackets, unless you own one of the very big Canons, and that 30 seconds is also enough. Unfortunately, it isn’t enough for some of my night panoramas, and I was looking into ways to fix it (that included pleading to Canon, but we all know how far that goes).

So I decided to build my own long-exposure bracket controller, based on the arduino platform, with an Nokia LCD to actually have an user interface, other than a red button, write my own piece of software and test it last night… I call the gadget “Bracketmeister 0.32″ for now. It works like a charm. Now I can have +-3EV (what I was aiming for, but the it does up to +-10EV, possibly more), exposures from 1 sec to 2 hours, and up to 11 shots for each bracket set (can be more). Now no night panorama is impossible anymore.

Update: More info, diagram, images and source code after the break:
(Read the rest of this story.)

18 Votes | Average: 4.61 out of 518 Votes | Average: 4.61 out of 518 Votes | Average: 4.61 out of 518 Votes | Average: 4.61 out of 518 Votes | Average: 4.61 out of 5 (18 votes, average: 4.61 out of 5)
Loading ... Loading ...

Changes and new website
Posted on January 12th, 2009 at 12:27 am by Joergen

joergengeerds.com

In order to bring some order into my websites (about 4 of them now), I am trying to separate the commercial aspect from the fine art aspect. Visit joergengeerds.com for my commercial photography, luminous-newyork.com for my fine art photography, or continue reading here on newyorkpanorama.com. One thing that will also change here on this website is that I will start blogging about other things, probably mostly art and photography and related stuff, since I do believe that 2 personal websites about your own work is enough.

3 Votes | Average: 5 out of 53 Votes | Average: 5 out of 53 Votes | Average: 5 out of 53 Votes | Average: 5 out of 53 Votes | Average: 5 out of 5 (3 votes, average: 5 out of 5)
Loading ... Loading ...

 


Please respect my copyright on all images on this site.
If you like to use any of them, please contact me at pano[at]newyorkpanorama.com and we'll work something out.


powered by wordpress 2.0.5 | theme by tony, modifed by me