Showing posts with label photo. Show all posts
Showing posts with label photo. Show all posts

Wednesday, February 07, 2007

Is More Better when it comes to Mega Pixels?

This debate will continue into the next century: Whether higher pixel counts in digital cameras make for better photographs. Let's clear up a few things right away.

First, better photographs are more a function of the photographer than the camera. I've seen $5000 cameras, in the wrong hands, make absolutely terrible pictures. On the other hand, I've seen professional photographers make stunning photos from a one-megapixel camera phone. So, let's get the notion that more megapixels is better out of the way right away.

All the above said, will a pro photographer be able to take better pictures with a 10-megapixel camera than with a 6-megapixel camera? The answer is: It depends. If the only thing that differentiates between the two cameras is the sensor (more pixels packed in the same area), a pro might be able to take a better photo with the 10 than with the 6. That's if, and only if, the sensor, camera processor, and all other factors can deal effectively with more pixels per same area. And that's a big IF.

You see, when more pixels are packed into the same small area, noise becomes a real factor. Light gathering also becomes a factor. The same amount of light is hitting the sensor, but each pixel is effectively getting less light, proportionally, in a 10-MP camera versus a 6-MP camera.

One could surmise, then, that to get better images out of a 10-MP camera, versus a 6-MP camera, one would have to build a bigger sensor. And this might work. But now, your lens and other optical qualities of the camera may come into play. Use the same 50mm lens on an APS-C-size sensor versus a 35mm-size sensor, and you get less light concentration on the bigger sensor. Noise would be lower, in general, because each pixel would be farther apart, but vignetting might become a real burden.

Who knows? The best pros use the highest resolution dSLRs with the biggest sensors. But hand them a 6.1-MP SLR with an APS-C-size sensor, and many, if not all, observers would be hard pressed to be able to tell the difference between pictures taken by either camera.

Photography is such a subjective art, like all art, that the method for the output is far less important than the output itself. The discerning eye, the composition, the lighting, the perspective -- all are far more important than the camera.

Pros use SLRs because they allow, or enable, more creativity. You can alter the shutter speed, the aperture, change the ISO, etc., while capturing as much image detail as possible. Many pros also favor camera RAW, which uses as little camera processing as possible. Then they use post-processing software in the digital darkrooms to output the best possible photos.

After saying all of the above, it's still easier to sell a 10-MP camera than a 6-MP camera, at the same price point. Just remember, as with everything, you usually get what you pay for. Better camera = more money.

But just as a Formula 1 driver could beat you in a race on the street in his loaner Fiesta, a pro photographer could better you in the image department with his disposable camera. Tools are just that: Tools. In the right hands, greatness can be realized. Quality tools in quality hands gives the chance at perfection.

More megapixels, better photos: Fact or fiction? | CNET News.com

Monday, December 11, 2006

Liam's 1st Birthday

IMG_5469
Liam's 1st Birthday,
originally uploaded by billspaced.
This is a picture I took of my son at his 1st birthday party. Nothing special here, except for the subject!

Which leads me to the most important aspect of photography -- none of it matters unless you have a really awesome subject. All photography is about the subject. Sometimes it's obvious, sometimes it's not. But it's always about the subject.

Shooting holiday lights

Here's a link to a great article on how to shoot holiday lights from Ritz Camera.

Monday, October 23, 2006

Free eBook on Digital Photography

Dennis Curtin over at ShortCourses.com is offering a free eBook on digital photography. Simply click the link in this story and hop on over to his site.

Tuesday, October 10, 2006

This month's project: Fall

Fall is here, so it's time to take some great pictures of the changing colors, falling leaves, clear blue skies, etc. October is my favorite month of the year: There's usually not much rain, the skies have wonderful blues and clouds, there's a slight chill in the air, and the leaves are turning on the trees.

Saturday, October 07, 2006

Shooting the (Harvest) Moon

moon
Harvest moon,
originally uploaded by billspaced.
Taking photographs of the moon can be challenging, if you don't know how. However, once you know how, it's super-easy. You'll get great results if you follow these simple rules:

1. Set your camera to full Manual mode
2. Set your shutter to 1/250
3. Set your aperature to f/11
4. Shoot on a tripod
5. Use a shutter release or your timer to minimize shake
6. Zoom in as close as you can get (a 200mm to 300mm telephoto lens works well)
7. Set ISO to lowest possible value (generally, ISO 100 or on some cameras ISO 50)

That's about it. Your image most likely will need some touch up in Photoshop, but it shouldn't require a lot of modification. If it does, shoot again!

Friday, October 06, 2006

Tonight offers a prime opportunity to photograph the moon

The moon is set to appear about 12% bigger tonight, due to it being closer to the earth tonight. Even sweeter is the fact that it's a full moon.

So set up your tripod and start shooting. Recommended: Tripod!, remote shutter release or use the camera's builtin self-timer. Set your camera to Manual mode and set the f-stop to f/11 and the shutter to 1/250. This should keep everything in focus and give you a good exposure. Of course, try other settings -- experimentation is the essence of the art.

Monday, October 02, 2006

Photododo Quick Tip: Getting sharper hand-held photos

Here's a quick tip for getting sharper hand-held photos:

Choose burst mode. The second or third bursted photo will usually be much more in focus (i.e., clearer) than the first.

Here's why: When hand-holding (i.e., not using a tripod or remote shutter release), pressing the shutter button moves the camera, if only slightly. This movement, especially in low light or with moving objects, can really blur a photo. However, when using burst mode, that first shutter press is the only one you'll need to get 2 or 3 (or more) photos. Since the second and third photos do not require a shutter press, those photos will be clearer.

Friday, September 29, 2006

Half Dome Near Dusk

IMG_4723
Half Dome Near Dusk,
originally uploaded by billspaced.
Here's a photo I took while on vacation with my family. This was taken in the Yosemite valley floor near sunset. Simple set up:

Tripod
Polarizing filter
Tamron 28-300mm zoom
Canon Digital Rebel XT

Thursday, August 31, 2006

Fireworks

fireworks
Fireworks,
originally uploaded by billspaced.
Fourth of July 2005. I took this picture with my new Canon Rebel XT. It's not a perfect representation of the actual fireworks that took place, but I think it's a really cool image.

What do you think? Let me know!

Wednesday, August 23, 2006

"Where there’s one good shot, there are at least three good shots."

"Where there’s one good shot, there are at least three good shots."

Who said it?
Terry Livingstone, nature photographer. I am sure he didn't say it first, but he says it here in a feature article at ritz.com about making a beach trip a photo safari. There are a lot of insightful things that Terry says in this article. It's a good read about nature and landscape photography.

Tuesday, August 22, 2006

Equipment You Will Need

I mentioned in the last post the expense of photography. I should clarify this point a little more. Hence, the topic of this post is what you'll need, at a bare minimum, to enjoy yourself and perhaps get others to dig your work, too.

Basic list

  • Camera. Any kind for now will do. Digital is better. Digital SLR is still better. But not completely necessary.
  • A computer.
  • If you go digital, and why wouldn't you -- Post-processing software. This is a fancy term for "Photoshop" or one of its "equivalents" like Paint Shop Pro or iPhoto. You don't need Photoshop. Photoshop Elements is a very handy, yet inexpensive, tool for editing and tweaking your photos.
That's it, really. Oh, and again, if you go digital, some memory cards (at least one).

You can get an entire basic setup for a few hundred dollars. Anything you want to print, you can deliver it to Costco or one of many fine "photo finishers." So, initially, you don't even need a printer.

Some things that are nice to have:
  • Camera bag
  • Cleaning kit
  • Extra camera battery
  • Extra memory cards
  • Memory card reader, to transfer images from the card to the computer
  • Specialized lenses (zooms, telephotos, macros, wide angles, etc.)
  • Filters
  • Flashes
  • Battery chargers
  • Printer, maybe even specialized ink
  • Special photo paper (it's not all the same)
The most essential ingredient you'll need is your creativity. Make sure you take it along with you on any photo trips. I have seen beautiful pix taken with a cell phone and some pretty bad ones taken with a $3000 digital SLR.

The next post will be about framing a shot. How to get that perfect angle/perspective to render the emotion that you envision.

Welcome to my Photododo Blog

Hi! This is my first post to my blog, Photododo. Why Photododo? I don't know; it just sounded cool when I said it. I tried Photo Hound. Taken. Photo Monkey. Also taken. Would should I do?

I am kind of a dork; I guess one could say a dodo. Plus, my grandma's nickname was Dodo. So, it kinda fits.

Did I mention that it sounds cool? Yeah? Sorry.

Anyway, I hope to entertain you here with my photographs and commentary on them and photography in general. For now, since this is my only post, please make full use of all the links to the right. These are sources that I refer to almost daily.