The Digital Photo Guy

Tag: ISO

Capture the Moment

by Lee on Jan.10, 2010, under Monday Morning Tips, Photo Editing, Photos

Monday Morning Tip – 01/11/10

Did anyone notice today is another palindrome? It’s not as rare as 01/02/2010 but 01/11/10 is, technically, a palindrome. What’s that got to do with digital photography? Not a whole lot except that observation is a large part of good photography. Below is a photo I made over Christmas.

We hadn’t made any plans for Christmas so, when we took off in our RV at the last minute, we didn’t have reservations. Readers who own RVs know that usually means boondocking, parking overnight wherever it’s permitted and moving on the next day in search of new adventures. So, Christmas eve found us parked at the San Manuel Indian Casino in Highland, CA. We had boondocked there in the past on our way north and liked the quiet, isolated parking lot with a million-dollar view.
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Follow Up to Shutter Speed

by Lee on Jan.05, 2010, under Monday Morning Tips

Freezing Fred’s Beak

This week’s MMT (posted on Saturday, 1/2) had blurred images of Fred’s beak (shoebill stork) as he chatters (calls). I was curious to know how much of the blur was due to slow shutter speed versus hand-holding so I went back on Sunday. Now, granted, this wasn’t a rigorous scientific test but I was able to confirm that Fred’s beak can be frozen with a faster shutter speed. On the blurred images, I was using 1/1000 second and this time, I used 1/2000 second. I’d like to have taken some at slower speeds but Fred chattered 3 times in 3 hours. The first and third times, he chattered for about 5 seconds so I got a few shots. The second time, he chattered only for 2 seconds which wasn’t long enough for me to get shots. Overall, in 3 hours, I fired off 150+ frames and got 3 usable photos. Another issue is that Fred rapidly blinks his nictitating eyelid while chattering. I managed to capture many images of him with weird “Night of the Living Dead” eyes as in the first photo (below).

     
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Canon G11 – A Serious Compact Digital

by Lee on Dec.20, 2009, under Monday Morning Tips, Photo Editing

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This is the most useful product I’ve purchased in a decade. Click the ad below to learn how you can immediately improve your editing efficiency, speed your workflow and reduce chaos on your desktop.

Monday Morning Tip – 12/21/09

I bought a Canon G11 for my wife’s (mumblty-mumble) anniversary of her 29th birthday. I’d always heard the Canon G-series were great cameras but didn’t like the direction they took when they removed RAW from the G7. The G9 and G10 (there was no G8) just seemed to be entries in the megapixel race and I wasn’t convinced a 1/1.7″ sensor could support low noise at 12.1 and 14.7 megapixels.

With the G11, Canon seems to have addressed all the negatives of previous models and put back all the positives they had previously removed. This is the first time in the history of digital cameras that a company has actually reduced the number of megapixels (from 14.7 back to 10) on a new entry. Trust me, you’ll never miss those extra pixels and you really love the clean, noiseless images.

G11 (front)

First, let me show you some things I really like about the G11. Canon has struck the perfect balance between usability and compactness with the G11. Click to read the full MMT

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Monday Morning Tip – 11/30/09

by Lee on Nov.29, 2009, under Monday Morning Tips

Today’s Monday Morning Tip

I have a Wild Animal Park Photoshoot this coming Saturday so I thought I would roll my MMT into the instructions I send the students beforehand. During ”hands-on” photoshoots, I concentrate on three areas: Nailing Exposure, Sharp Focus and Compelling Composition. Today’s MMT is about nailing the exposure.

Exposure is a balancing act among three controls: aperture, shutter speed and ISO. These are covered in this previous MMT. After I wrote that MMT, some students didn’t understand the relationship among the three so I wrote this MMT. Then, students wanted step-by-step instructions for adjusting EC (exposure compensation to get the desired exposure. I also wrote this MMT this year as a refresher.

Bottom line, there are 3 variables (controls): aperture, shutter speed and ISO. To help you adjust these, there are 3 major tools: histogram, EC and “blinkies”. Use these tools to determine if your photo needs more or less light and adjust the appropriate control. Click to read more

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Monday Morning Tip – 7/20/09

by Lee on Jul.19, 2009, under Monday Morning Tips

 Today we continue our Back to Basics series of MMTs so newbies can get “up-to-speed” quickly without slogging through all the previous MMTs (I recommend you do so as time permits). Two week ago, we covered the fundamentals of ISO, aperture and shutter speed. Now, we’re going to cover, in detail, how to adjust aperture, shutter speed and ISO on most modern dSLRs and you’re going to be surprised at the simplicity of this whole process. If you have enough coordination to read a speed limit sign, check the speedometer and adjust your accelerator to keep your car at a specific speed, you can manually set and adjust your dSLR exposure.

As always, today’s MMT, Exposure Basics 2, is in the Tips & News area and requires a password that is available to registered users. To register, fill out the Subscription form to the right.

While you’re at it, read my post about RSS and set up your own RSS feed so you can automatically be notified whenever any of your favorite sites are updated. To find all the RSS information, click “RSS” in the Tags area to the right. Tags are like searchable key words.

For you “old hands” who may be bored silly by all this, I recommend you read some of the older MMTs to see if anything jumps out that you either didn’t know or want to know more about. I’m always looking for new ideas for future MMTs.

Quick Tip

Under the heading of, “There is nothing new under the sun”, anyone who has half a clue about the basics of Photoshop (or PSE) knows the Gaussian Blur and Selective Sharpening trick to smooth/soften skin in portraits. It’s been around since before dirt was invented.

However, I discovered a new twist that readers may find useful, especially if you shoot RAW (not in the raw). Since Adobe Camera Raw 4.1, there’s been a negative Clarity slider among the adjustments. It took me a while to get my head around Clarity and even longer to figure out an application for negative clarity (yeah, I know I’m dense).

When processing portraits in ACR, set the negative Clarity slider to between -40 to -70 depending on the skin condition. A young child with smooth, soft skin may not need negative Clarity while an adult with early stage sun damage might need -40. A senior with deep wrinkles might go as much as -70.  Next, open the photo in PSCS or PSE and go through the usual selective sharpening to bring back eyes, nostrils, mouth and hair (if desired). Once I figured this out, I Googled (I hate using Google as a verb) for “acr negative clarity for portraits” and discovered that, as usual, I was the last one on the train. A number of people have figured out this trick so you might want to read what they have to say.

By the way, repeat my mantra, “It ain’t a PBJ, don’t slather on the effect.” In other words, be careful how much Clarity you apply (positive or negative). A little bit goes a long way. Too much and the portrait will begin to glow as if radioactive.

Palomar College “Hands-On” Photoshoot at Kit Carson Park

On Saturday, July 25, I’m leading a “Hands-On” Photoshoot class for Palomar College at Kit Carson Park in Escondido. There’s still time to register at the Palomar College Venture site.

If you’ve attended this class previously, you’re welcome to join me for a free refresher. Please understand that current, paid students have priority. If you refer a friend or family member to register for this class, I’ll send you a copy of Scrapbook MAX!, the best, easiest and powerful digital scrapbook program.

Photoshoot at the Zoo

On Monday, July 27, I’ll be photographing at the San Diego Zoo from 5PM until about 9PM. If you’d like to join me, send me an e-mail and we’ll make plans to meet there.

Meetup Idea

If you’re familiar with www.meetup.com, you know that it’s a way for people with common interests in a given locale to meet. I’ve been thinking of starting a Meet Up Group for Photoshop and Photoshop Elements but meeting via webcast. That way, anyone with a high-speed connection can participate. Each month, we can have a web meeting where someone presents a short lesson/tutorial and others can ask questions.

If you’re interested, let me know and I’ll see what it would take to organize it.

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