Sunday, May 30, 2010

A little bit of camera magic


The above image (click to enlarge) is a composite of five separate photographs. It was taken at a school board meeting when I was in quite a bind. Even with my widest lens mounted to the camera (17 mm), there was little chance I was going to capture the entire group. I couldn't back up because there were seats directly behind me. I had no options for securing an elevated position (great for group shots) because this was but one of several groups I was charged to photograph.

So what did I do? I asked the group to hold as still as possible, and then took several photos, turning my camera to focus on a particular part of the group. I tried to keep the camera level from shot to shot so that the perspectives would line up. Once back in the office, I chose what I considered the five best images of each section. In Photoshop CS5, I selected File/Automate/Photomerge and selected the five photos. The software did its best to line everything up, and with a few nudges and fixes from me, the end result is pictured here.

Not perfect by any means, but I was pleased that it turned out so well. Some of their expressions are a little off, but that can't be helped in a large group of subjects this age. This technique is fairly easy to manage and would be highly effective for landscapes with a wide field of view. A few helpful tips:

• Switch your camera's settings to manual mode or aperture value. You want the same aperture throughout so that the focus depth won't change.
• Use a tripod. This will help you keep the frames level in relation to each other.
• Overlap your shots a little to aid the software's merging of the images.
• If you adjust each image before the merge, ensure that you are consistent in those adjustments.
• Try a lot of different things and see what you like best.
• Not just for wide horizontal shots, capture a tall building or other vertical object in the same way (helpful if your tripod can mount your camera sideways for vertical captures).

Sunday, May 23, 2010

Meet Ol' Red


I was coming back from an errand the other day and noticed an old red bike at a garage sale on our street. I'd been toying with the idea of getting a more comfortable, purposefully slow bike to just cruise around on. A bike that didn't beg for cushiony shorts, special shoes or gloved hands. The kind of ride that, if I were a coffee drinker, I'd pedal on up to a table on the sidewalk at my favorite neighborhood cafe and sip a mochalattecino while reading the lastest hipster news from a mag that you're not cool enough to know about.

Never fancy, the bike appeared to have suffered mostly from neglect and the overuse of WD-40. There was a bit of rust and grease, some dents and a few blemishes on the paint. I made an offer, and wah-lah ... Ol' Red is mine. Or ours. My better half has already decided she enjoys riding it, too.

After a good scrubbing with car soap and a soppy SOS pad, a chain degreasing and relube with actual bicycle-chain lube, she was lookin' good. I did a quick wax to bring out the shine and help prevent a few of the paint dings from turning into rust. Unbelievably, the bike looks close to new. The sellers called it "an antique," but my guess is it's no more than 25 years old. I might see if the serial number and Google can shed light on that, but it's not important.

The ride is smooth, the steel frame demands taking your time, the white-wall balloon tires absorb the bumps. The fenders collect pebbles and puddles instead of flinging them at the rider. The upright riding position is at the same time more upright and relaxed. The saddle is a bit wide for me (I'm used to a more narrow, firmer perch), but it's OK for now. Would love to find a vintage chrome headlight and taillight to complete the retro-looking aesthetic. Maybe a few other fun touches (a cool sticker to disguise Red's Huffy lineage, chrome rack, etc.). This past weekend we already got our money's worth out of the bike, so spending a little more won't hurt too badly.

The moral to the story? Don't let a little rust or dust deter you from a good time. A bonus: this heavy beast is gonna help whip us into better shape!

Thursday, May 6, 2010

Up, up and away!




I covered an event this morning on the 42nd floor of the CityPlace Tower in Dallas. These were shot through a window, showing most of the Dallas skyline and 75 (Central Expressway) when it's not chock full of traffic. The elevator moved so quickly, and the height was so significant, that my ears popped on the way up and down. Crazy!