Posts Tagged ‘high dynamic range’

HDR: To Bracket or Not to Bracket….

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….. if that is the question then the answer is: Bracket.  At least if you want the best of what HDR can give you.

There’s still a belief in some circles that taking a single image, making multiple copies of it with adjusted exposure settings and tossing those ‘fake brackets’ into the HDR cooker will produce different and better results than just tonemapping a single image. Some also think it’s as good as shooting an in camera bracket. Let’s dispell an HDR myth, shall we? To Bracket or Not to Bracket, con't >>


Lions and Tigers and Bit Depth….. Oh My

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This will be just a quickie today. There’s a lot of confusion in digital photography circles about the terms Dynamic Range and Bit Depth and how they’re related. Some think that they’re completely interconnected. They’re not. It gets even more confusing when HDR is brought into the mix. Let’s try to clarify. Dynamic Range/Bit Depth, con't >>


Quick Overview of Photomatix 4.1

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The folks at HDRSoft released a new version of their HDR software recently. As a beta tester for the software I got to see some of the new features during development and there’s some really good stuff in this update.

The first thing that’s evident is the speed. The speed increase was introduced with v4.0 a few months ago. PM has never been sluggish but the uptick in the new version is certainly welcomed. Photomatix 4.1 Overview, con't >


Book Review – Practical HDRI, 2nd Ed by Jack Howard

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I’ve had an interest in HDR photography for several years. It’s a wonderful innovation for the art of photography but I’ve felt that it could have some terrific application in commercial photography. And it has. An increasing number of photographers have been adding HDR to their arsenal; particularly in the architectural/real estate area. Practical HDRI Review, con't >


HDR Tutorial

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After completing the review series on various HDR software programs and talking about how well each could create realistic and grunge/surrealistic results, I figured it might be appropriate to put together a more in depth tutorial on how the results were obtained as well as some of my own, personal, approaches to shooting and editing for HDR.

The tutorial will concentrate on using Photomatix from HDRSoft but the techniques discussed for using PM apply to other HDR software programs as well. The names of the individual tonemapping operators may be different but the functionalities are much the same. HDR Tutorial, con't >


HDR Software Review Pt XI – Nik HDR Efex Pro

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Another new entrant into the HDR software field has been introduced by Nik Software. HDR Efex Pro is the newest in a series of plugins from Nik. The software installs the tonemapping plugin as well as a merge script so you can do both the merging and tonemapping. Nik’s 32 bit flavour is EXR (as opposed to Radiance HDR).

I’ll state upfront that I don’t own any Nik products (I’m using the trial version for this review). I, personally, feel the products are overpriced for what you get and I’m not a fan of ‘canned’ or ‘recipe’ based solutions. I know you can make adjustments after choosing a preset, but I still prefer a more DIY approach. I also know that Nik has a lot of users and a lot of fans and that’s fine. I’m just stating my viewpoint.

To start merging a set of files the command path is File>Automate>Merge to HDR Efex Pro. Very similar to the path for merging to Photoshop’s HDR Pro so there’s some familiarity here for those already using HDR Pro. A dialogue box opens where you choose your source files, choose whether you want to use alignment and deghosting. There are two types of deghosting and three possible strengths for each type. According to Nik, the Adaptive deghosting is best used for things like leaves/branches and the Global deghosting is best used for larger elements that move more through the scene like people or cars. We’ll see how these work later.  You can also choose to open the resulting file as a Smart Object. Nik HDR Efex Pro Review, con't >