Tuesday, 5 November 2013

HDR Photography Basics and How to Get Started

HDR Photography Basics and How to Get Started

Link to PictureCorrect Photography Tips

HDR Photography Basics and How to Get Started

Posted: 04 Nov 2013 09:17 PM PST

Quick Reminder: Only a few days left! in the deal on: Trey Ratcliff’s HDR Photomatix Presets

High dynamic range photography is still in its infancy as an art form, but it’s becoming more and more popular every day.

hdr landscape photography

“Nami Island : HDR #2″ captured by Aiman (Click image to see more from Aiman.)

The reason for its increasing popularity is that never before has an image on your computer ever been able to compete with the imagery in the human brain. Now, of course, I am not saying that this high dynamic range photography is better than being there on the scene with your own eyes and the emotions you feel, but it is a step in the right direction. As we explore this high dynamic range process, these images will start to arouse those deep memories and emotions, deceiving the mind into much more than just a normal photograph.

What is high dynamic range photography (HDR)?

Basically, it’s taking multiple photos of the same image with many different exposures. The next step would be to take those different components and run them through the high dynamic range or HDR algorithm software. Here is a good example of how this is comparable to what we do as humans, only it’s done in a nanosecond. Your eye really isn’t very smart; it just captures data. It’s the brain that helps you understand this data. Well, when post-processing high dynamic range photography, the camera is your eye and the software or computer is the brain. The final step is to bring that human element back in, because if something is too computerized, you lose a lot of that emotion. During the final cleanup of the image, you make the shot expressive in the human sense.

High dynamic range photography is not old school compositing where you take a big chunk of one exposure and combine it with another big chunk of exposure. This is happening at a pixel by pixel level, and the algorithm runs through and chooses which pixel to show based on the tonal ranges of its nearest neighbors. This is very similar to what your eye does. It builds this image and patches it all together in your mind. High dynamic range is really about the light. It’s not necessarily about the color.

hdr beach photography

“Victoria Beach of Laguna Beach, California” captured by Alik Griffin (Click image to see more from Griffin.)

What are you going to need for high dynamic range photography?

First, you will need a camera that is capable of taking the same image at three different exposures and also a tripod. You need a tripod because these images need to line up exactly. Now let’s get down to the task at hand. What you want to do before you start taking any images is to turn off any image stabilization. And you also want to be in manual focus. Keep the ISO as low as possible, maybe at 100 or 200, and shoot in RAW. Next, you want to turn on bracketing. Put the camera on a two second timer; that way when you hit the button, the camera will beep and then you can take the three exposures. This gives you time to take your hand away without shaking the camera. You should double check that you have three different images in light, middle, and dark exposures. Then it’s time to get these photos over to Photomatix to start processing them.

Before going into Photomatix, you should process the images in Photoshop from the RAW files. I highly recommend you get the pro version rather than the essentials version, because you will eventually upgrade when you see how amazing the software is. Now let’s load the three images up into Photomatix. You need to confirm that your source images are aligned, you don’t have any ghosting, and you have done all your noise reduction in Photoshop. If you do not have Photoshop, this program does an excellent job at doing all three things just mentioned. We all know there are other software programs out there, I’m just going by what I use–you can use whatever you feel comfortable using. When you hit OK, the next screen will be tone mapping. To me, tone mapping is a more dramatic look than exposure fusion, but again, it’s your preference. At the bottom of the screen you will see several presets. I tend to start with enhancer-painterly, but click on the one you like.

Let’s get to the settings. Strength is how fake or realistic the image will look and tends to give a little halo around trees and buildings. Color saturation is pretty much self-explanatory, black and white or a color explosion. The luminosity setting is darker or brighter. Detail contrast is basically more or less contrast. Scroll down a little and you’ll come to lighting adjustments. Now these settings will vary, and there is no one correct setting, it’s all about what you think is pleasing to you. Smoothing highlights is another self-explanatory setting. There are many more settings but the main thing to understand is that there is no right or wrong when it comes to this. When you are finally done playing around with the settings and want to share the picture, all you have to do is hit process and remember to save before exiting.

hdr architecture photography

“Radcliffe Camera, Oxford” captured by David Smith (Click image to see more from Smith.)

High dynamic range photography can take an amateur photographer’s pictures and turn them into amazing images. Once you start playing around with this software and your camera’s capabilities you’ll be inspired to start taking action with your new found knowledge in the HDR realm. The dramatic black and white photos that you will be able to capture are well worth learning more about this subject and perfecting the steps. Don’t forget about the color explosion in the photos–something you would never be able to achieve with regular photography and post processing. To me, high dynamic range photography is one of the most enjoyable types of photography, and I think you will agree. So get out there and give it go.

About the Author:
Ray Pepito writes for PicturePerfectHQ, for more information and resources about high dynamic range photography or photography in general.

HDR Photography Deal Ending Soon:

One of the top HDR programs is Photomatix (PictureCorrect discount here) and one of the top photographers using it is Trey Ratcliff who agreed to give our readers a 35% discount until Friday on his very own photomatix presets, simply remember to use the discount code PICTUREPHOTOMATIX at checkout.

Found here: Trey Ratcliff’s Photomatix Presets


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Article from: PictureCorrect Photography Tips

Interesting Photo of the Day: Christ Statue Over Rio at Night

Posted: 04 Nov 2013 01:22 PM PST

As it prepares for the Olympic Games of 2016, Rio de Janeiro is alive with renovation. Authorities are struggling to finish construction of the Olympic Park in time, and the city is hard at work, aiming to impress the world with its new facilities and revitalization. But one of Rio’s most recognized landmarks is not new. It will be 85 years old when the Olympic games make their Brazil debut. The city’s 38 meter-tall iconic statue, Christ the Redeemer, looks over the city from the top of Corcovado Mountain:

nighttime photo of rio de janeiro

Photo of Rio at Night (via Imgur, click to see full size)

Though this statue is probably the most photographed monument in Brazil, the photographer who captured this amazing nighttime shot still managed to impress viewers with an aerial perspective and an inventive composition. Already a popular tourist destination, Christ the Redeemer is sure to be the subject of thousands upon thousands of photos in the next few years.


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Article from: PictureCorrect Photography Tips

Explore Barcelona Through These 24,000 Photos (Timelapse)

Posted: 04 Nov 2013 10:42 AM PST

As travel photography becomes increasingly popular among photographers, we are seeing an insurgence of people wanting to take their photography to the next level by creating timelapse videos. Fortunately, there is no shortage of incredible places to visit and capture as is evidenced by Alexandr Kravtsov stunning video of Barcelona. Take a glimpse at the stunning camera work:

Kravstov went through great lengths to capture all of the still images–all 24,000 of them–required to make the timelapse. After spending a seemingly endless amount of time taking over 100 subway rides and setting up his portable studio all across Barcelona, Kravstov spent even more time processing the 480 gigabytes of data.

travel photography

To create a timelapse, you have to start with a large amount of still photos which are edited and processed into an animation in post production. The result is a movie, like the one you saw above, that shows a wide span of time in just a short timeframe.

For Further Training on Timelapse Photography:

There is a COMPLETE guide (146 pages) to shooting, processing and rendering time-lapses using a dslr camera. It can be found here: The Timelapse Photography Guide


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Article from: PictureCorrect Photography Tips

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