Jun
20
2009

I Want a Programmable Camera

I’ve wanted this for a long time, but all the hype around the new iPhone 3GS with its bigger, better, and badder camera (that also now does video) has really got me thinking about it.  One of the greatest things about the camera in the iPhone is that it is fully accessible by the applications in the gadget.  Programmers have created a slew of apps that allow the user to control the camera however she wants.  From interval timers, panoramic stitchers, exposure bracketing, or special effects “filters” that allow you to change the entire look and feel of the resulting image right in the camera (errr, phone).  If you have an iPhone then you should check out “Camera Bag“, “Pro Camera“, and “Pano“ for some very cool add-ons to the native camera functionality in the iPhone.  (While you’re at it you can also read “5 Tips for Making Great iPhone Photos” from professional photographer Chase Jarvis for some great tips on making better images with your iPhone.) 

Sure you can do many of these effects in post-processing afterwards using software like Adobe Photoshop, Corel Painter, the Gimp, but the ability to do them in camera is very appealing to many people (not to mention that you can quickly and easily add your final image to an email or upload it to Flickr without ever having to take it over to your computer first).  And besides, there are many effects that you simply can’t do in post, such as change the shutter speed, so to be able to do them in the camera is very important.

Since I don’t have an iPhone (I have an iPod Touch but inexplicably it doesn’t include a camera), I really want to have some of this programmable functionality in my Canon 40D.  The 40D is a fantastic camera, and Canon has gone a long way in providing user control over the camera.  But as the iPhone proves, there is so much more that can be done, and I really want to be able to control my camera how I want to control it.  The camera already has a very powerful computer built in, so this should be a no-brainer. 

Here are a few of the things that I want control over:

  1. Multiple Exposure Bracketing – natively I can only create a 3 image bracket.  When shooting HDR images I typically use 5 to 7 images over a 5 to 9 stop exposure range and I want to be able to set that up easily in my camera. As it is now I have to shoot multiple 3-stop brackets to creat a set with the entire range of exposures that I might want to use.
  2. Interval Timer – currently I would have to buy a very expensive Remote Shutter release in order to fire my camera at regular intervals (eg. to create time lapse sequences).  Many inexpensive point and shoot cameras have this built in, so it should be included in every high end SLR as well.
  3. Auto ISO – Canon provides a crude Auto ISO feature where it will automatically ramp the ISO up or down based on the exposure, but it doesnt’ work very well. Really it simply sets the camera at the default ISO (400 on my 40D) and only raises or lowers it if it absolutely must (eg. if the camera is maxed out on Shutter speed then it will drop the ISO from 400 down to 200).  But it could be so much better.  I want to be able to set a minimum shutter speed (eg. 1000) which would then force the ISO up as high as the camera requires in order to get the desired exposure.  I also want to be able to set a minimum and maximum ISO based on my shooting conditions and the intended use of the image.  If I’m using my tripod to shoot landscapes then I want the cleanest image possible and I generally don’t care how long the shutter speed is, so let me choose ISO 50. or 25.  But if I’m handholding the camera while shooting sports, then I don’t want the shutter to go below about 1/1500th and I want the largest aperture possible, so I want ISO 1600.  There are all kinds of personalized situations like these that have their own scenarios.  Let me have the control!
  4. AF Microadjustment – all the newest cameras have functions built in to allow them to adjust the focus system to correct for front and back focus, without having to send your camera / lens combination in to the manufacturer for mechanical adjustment.  I want that!

There is so much more that I want to be able to control in my camera that I could write on and on.  I guess what I really want is something similar to the CHDK to be made available for DSLR’s, and I want it to be officially supported via an API from Canon.  I want it to be open sourced, or at least open to outside developers to write Apps or Scripts for the camera.  And I want it now!  I don’t think this is too much to ask. 

Apple got it right with the iPhone camera, and now it’s time for Canon, Nikon, Sony, and all the other camera manufacturers to follow suit!

Jun
18
2009

Tutorial: Sync iPod Touch with Google Calendar

Up until now I’ve been using Goosync to manage my Calendar on my iPod Touch.  It wasn’t perfect, but it was the only way I could find to sync my iPod with my Google Calendar, which I use for everything.  In fact I just recently wrote about using GooSync as one of my favorite iPod Apps.

Well that all changed today when I downloaded the iPhone OS 3.0 Software Update.  Sadly this is a free update for the iPhone, but it costs $10 for the iPod Touch.  I looked carefully at the updated features (there are over 100) and decided that it had enough for me to justify the outlay.  The best update as far as I’m concerned is to enable direct syncing with external calendar services using CalDAV or iCal.  Although Google really hasn’t made it easy to figure out how to do it, they released support for CalDAV almost a year ago.  They have some detailed instructions on how to sync Google Calendar with Apple iCal on the web at Google Help.  Although these instructions didn’t provide an exact step by step for how to sync with my iPod, it was enough to get me going.

Here’s how to do it on the iPod Touch (and I assume it is the same or very similar on the iPhone):

  1. Click on the Settings icon on your iPod
  2. Open “Mail, Contacts, Calendars
  3. Click “Add Account…
  4. Choose “Other
  5. Choose “Add CalDAV Account
  6. Enter the following information:
    • Server: www.google.com
    • User Name: your Google Account username
    • Password: your Google Account password
    • Description: anything you like, I like “Google Calendar” myself
  7. Hit Next, and it will verify your account details, then return you to the Accounts screen
  8. Scroll all the way down to the “Calendars” panel and click on “Default Calendar
  9. Choose the CalDAV Calendar that you just entered

Your iPod calendar will now automatically sync with your Google Calendar at the frequency you have selected in the “Fetch New Data” panel.  Set it to Push to have it go automatically (drains the battery faster) or choose a Fetch frequency.

This is an awesome addition to the iPod Touch and I’m look forward to using it!

Jun
15
2009

Useful iPhone and iPod Touch Apps

I am definitely a gadget guy. I have some pretty cool electronic stuff that makes my life easier and more fun. I have a programmable Harmony Remote to to control my home entertainment system. I have some seriously cool photography gadgets (such as a wireless remote to fire the camera itself and a whole set of Alienbees remotes to fire flashes off camera). I have a GPS datalogger that I can use to create tracklogs to show where I’ve been, and also to Geoencode my photos.

These gadgets are cool, and very fun, but they all pale in comparison to my iPod Touch. This thing is seriously cool and I use it all the time. I use it to listen to my favorite music and to Podcasts every day during my drives to and from work. I use it to quickly check my email and my Twitter feeds when I have only a few minutes and can’t get to the computer. I check the current temperature and the weather forecast all the time! Occasionally, I even play games on it (and I’ve heard that it’s a better gaming maching than even the Nintendo DS), but I’m not much of a gamer so that’s not all that important to me.

One of the most amazing features of the iPod Touch and the iPhone is the ability to download and install applications from the App Store. There are Apps for almost anything you can imagine, and there are more being produced and released every day. While you have to pay for some of them, there are also a great many that are free. And just because they’re free doesn’t meant that they aren’t good either. Some of my favorite apps are free, or at least very cheap. Here are a few of them:

  1. GooSync – This free App allows me to sync my Google Calendar to and from my iPod.  I use Google Calendar to manage all of my appointments and important events, so it was a no-brainer that I would want to be able to take that with me on my iPod.  I don’t understand why the native iPod calendar can’t sync with external services, so GooSync is a perfect alternative.  Note that there is a premium version of GooSync available for $14.99 hat has a lot more functionality, but I don’t need that so I stick with the free version.
    UPDATE (June 18, 2009) – I now sync my iPod Calendar directly to my Google Calendar.  Check out the tutorial on how I do it.
  2. Byline – I also use Google Reader to manage all of my RSS feeds and wanted a simple way to sync those feeds to my iPod.  This is another feature that I would have expected the iPod to support natively, but until it does Byline works very well.  The one thing it can’t do that drives me crazy is to allow me to mark articles as “Unread”.  I like to quickly scroll through my feeds and have a quick look at all of them, and then mark those that I want to read in depth later as Unread.  This should be a simple change though and I have hopes that they will eventually make this improvement.  This App costs $4.99 and I had no problem paying that after trying several other apps for Google Reader.  Byline is by far the best of the bunch.
  3. Sudoku – This is a free Sudoku App that helps me get a quick fix with the popular Sudoku numbers game when I’m bored or I need a diversion.  There are lots of other Sudoku apps, this was just a free one that I found.  It works well so I keep using it.
  4. Sportacular – For any sports fan this app from Citizen Sports is the bomb!  It quickly and easily allows you to see the current scores and standings for all your favorite sports teams.  It has a huge list of sports and teams that you can follow, from pro to college, from mainstream to obscure, and it is always up to date with up to the minute news and results. And it’s free!  This app rocks!
  5. iBird Explorer Plus – Any serious bird watcher (or photographer that shoots birds) must have this application.  It has an easy to use search function to help you find and identify the birds of North America.  The included range maps and photographs are essential for confirming the true identify of the birds you see, while the playable audio files are also extremely useful to help identify birds by their song.  This app is not free (and at $19.99 it is by far the most expensive app I have purchased) but it is a great example of why some apps are worth buying!

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