Tag Archive for 'lightroom'

Canon S90 and Distortion

All in the Family

I recently picked up a new Canon S90 point and shoot so I would have a nice little compact camera to carry around with me when I’m feeling too lazy to lug the 40D around. It’s been a real blast to play around with. One of the small drawbacks of the camera is that its fast and tiny lens does have a fair bit of inherent distortion. The camera fixes this itself almost entirely in the JPEGs. However if you shoot RAW you were stuck with using Canon DPP. A recent release candidate of Adobe’s DNG converter and Lightroom resolved this by adding distortion correction.

After all this we were left with only a tiny amount of distortion that Canon DPP was able to correct in addition to it’s base RAW conversion correction. This resulted in “perfect” shots with zero distortion. This was something we did not have the option of in Lightroom even with the release candidate. Until now…

PTLens has been updated for the S90. It has RAW and “standard” correction. If you are using LR 2.5 or DNG 5.5 release use the RAW option. If you are using the release candidates then use the standard correction. I’ll never have to use DPP again!

For the image below I used DNG 5.6 RC to convert the CR2 to DNG. Then I did all my editing in LR 3.0 Beta. Once completed I did an external TIFF edit in PTLens to do the final distortion correction. Thrilled with the results! The sign being dead straight made me quite happy.

Oh, did I mention that PTLens is only 25 bucks? It’s got support for nearly every camera and Lens you could imagine.

http://epaperpress.com/ptlens/

Note that I am not affiliated with PTLens in any way. I just think it’s awesome!

Little Boxes

Mac and Lightroom Shortcuts

I love my shortcuts. Especially since I have moved back to Mac where they are implemented much more consistently across the OS and all of the applications. Everyone knows about Command-C, Command-V, Command-X. Some might even know about cool things like:

Command-W: Close Window (or tab)

Command-Space: to start Spotlight. This is the BEST way on the planet to start up apps and finder folders. Just start spotlight and start typing the application name and hit enter. It rocks.

Check out this Apple Support page for TONS of Mac shortcuts.

Lightroom has zillions of keyboard shortcuts. OK, maybe like 200 or so. Anywho, there are a ton of them. Check out the LRKeys app for your iphone for some flash card like training tools to memorize your LR shortcuts. It is 99 cents so if you are feeling cheap check out the help docs or this PDF file(Mac) for printing and quick reference from the Lightroom Queen.

Check out both shortcut sets and start kicking some keyboard productivity ass!

Windows 7 vs OS X Leopard for Netbook

macvswin

I recently got very brave and decided to try out Windows 7 on my Lenovo S10 netbook since I had heard so many different sources speak highly of the new Windows Release Candidate.

Initially I wanted to try and dual boot and keep my existing OSX installation fresh.  So I used Disk Utility to shrink the Mac partition and make room for the new Windows OS.  This was a failure.  Even thought Win 7 is supposed to be able to deal with the GUID partition tables I just couldn’t cram the thing down the throat of the install.  So knowing that I have my Time Machine backup handy I decided to just say screw it and blow the whole thing away.

Once I made this leap the Windows 7 install was a piece of cake.  Very little input was needed from me to do the install and it didn’t even take that long.  After the first reboot pretty much everything on the system worked right out of the box.  Video, Webcam, Audio, Mic, Wifi, Ethernet, Card Reader, Sleep, you name it, it worked.  Install, thumbs up!

Next up I got the business of getting the system ready for real use.  This meant finding a browser I enjoyed and getting Lightroom rolling.  I found that the IE8 was pretty awesome!  The full screen mode is unbeatable on the resolution limited netbook.  It’s completely fullscreen with an autohiding address bar, tabs, and bookmarks.  Top notch!  Lightroom installed just fine.  The big issue here was that I could not get it to properly import photos.  The other big issue was that overall performance just couldn’t touch Mac OS X.  Expose and Spaces completely dominates the Windows Aero switcher.  Both in usability and in animation smoothness.  iTunes also performed much better in OS X.  Finally I would say that overall multi-tasking performance in OS X was considerably better.

So in the end Windows 7 didn’t last long.  Next post I’ll discuss the switch back to Mac OS X.  There are some new tools and twists since I last did this and the process is now even smoother!

Two Months of Mac Netbook

I’ve been thinking a lot about life with my Lenovo S10 hackintosh netbook as my only system. Recent articles in Lifehacker, TUAW, and Wired got me thinking about it even more.  Most of these folks are going on about 6 months with their Hackintosh netbooks, I’m at two months.  That said I have definitely formed some opinions about the whole thing.  Some good, some bad.  I’ve even been contimplating the purchase of a full Mac Laptop as a replacement.

What it has been really great for is having a fully functioning laptop I can drag around with me anywhere I want in my Tenba bag along with all my camera gear.  I don’t even have to bring the power supply along for a day trip since I invested in a 9 cell battery for it from ebay for 75 bucks.  This is a pretty unstoppable combination for day travel.  I am getting between 7 and 10 hours of battery life in this setup.  Not bad for a little netbook and a cheap knockoff battery.  I also added a Logitech Nano VX mouse to use along with the system as well.  It’s a great match since I can leave the micro reciever in the netbook at all times, very convenient.  I’m also using the netbook hooked up to my 20″ LCD display when at home sometimes.  This is a great setup when I want to do heavy photo editing or work from home.

Overall system performance is OK.  It’s tolerable basically.  It runs Lightroom fine if I am willing to be a little bit patient with it.  I don’t do a lot of brushwork and cloning so that definitely helps, these functions are a bit slower for real artistic work.  I would guess Photoshop would be nearly unusable if I were to try.  It’s great for web browsing with the Safari 4 beta which saves me some screen real estate.  Watching video is a crusher.  It can handle 480p h.264 video and lower quality flash video, but no more.  With 2 gigs of memory it handles multitasking just fine.  I keep Adium, iTunes, and Tweetie open at all times along with a few browser tabs and Lightroom and switching is fine, no issues there.  I have even set up XP in a virtual machine using VirtualBox.  I would say that compared to netbooks running XP performance is actually better, especially for multi-tasking.

Ergonomics is another issue all together.   The keyboard was my main concern initially but this turned out to be almost a non issue.  They layout of the Lenovo S10 keyboard is fine for all but the most intense typing.  The touchpad is worthless for anything but the most basic navigation, thus the cordless mouse.  The screen has also turned out to be a bit of an issue.  At 1024×600 it doesn’t have enough vertical resolution for a lot of apps.  I have to use some scaling trickery to make these work.  Overall, a higher res screen sure would be nice.  I’ve even gone in search of the panel from a Dell Mini 10 “HD” which is 1200×768 or so to see if I could hack it in somehow.  No luck yet.

So in the end it’s still a usable solution.  I think I would really like a real mac though.  The extra screen real estate and the added horsepower would be really great.  Not sure how I feel about giving up the insane battery life that I get right now or the compact size.  There is also the cost.  I’m not limited with what I can do with the Lenovo right now, so I think I’ll just stick with it.