Forum

WordPress database error: [Table 'cmpg_wp.wp_wpss_Quizzes' doesn't exist]
SELECT id FROM wp_wpss_Quizzes

WordPress database error: [Table 'cmpg_wp.wp_wpss_Results' doesn't exist]
SELECT total_score FROM wp_wpss_Results WHERE submitter_id="" LIMIT 1;

WordPress database error: [Table 'cmpg_wp.wp_wpss_Results' doesn't exist]
SELECT question_txt, choice_txt, weight FROM wp_wpss_Results WHERE submitter_id="" AND type="answer" ORDER BY question_id ASC;

This forum requires Javascript to be enabled for posting content
 
Current User: Guest
Please consider registering


Lost Your Password?

Search Forums:


 






Wildcard Usage:
*    matches any number of characters
%    matches exactly one character

HDR (High Dynamic Range) Photography. . . .

UserPost

11:02 am
June 28, 2009


Warren

Moderator

posts 25

 
1

This is just a teaser on the subject to elicit your responses. . . .

I've just "Discovered" HDR and I'm having a ball learning when to and when not to use HDR as well as how to process it to full advantage.

For those not already familiar with HDR, it is the process of expanding the ability of the photographic process to capture and to present both the shadow and highlight detail in a highly illuminated and high contrast scene. This is usually accomplihed by taking more than one image at different exposure settings and combining the best of them into a single image.

Our eyes can adapt to the widely dynamic scene as presented by nature but our cameras, be they film or digital cannot. . . excpet for Dottie's B&W . . which is by its non linear nature already well on its way to full HDR.

Checkout our site for special offers on HDR software as we can get a 20% discount on the most mature package on the market. It will function as a stand alone application on both the MAC and the PC as well as  a plug-in to PhotoShop.

I'd also recommend taking a look at "Mastering HDR Photgraphy" by Michael Freeman published by Amphoto, 2008. It can be had online for as low as $14.95 plus shipping. It is well worth the price as it covers both the theory and the application via five of the most popular HDR applications. Need I say that he seems to favour the appication that we can buy at discount.

He provides excellent examples throughout the book and you will learn something about your sensor, your eye and the nature of HDR as seen by each of them. Not too technical but enough to satisfy even Geren or better yet . . .  Rob!

Try your hand at HDR. It can be accomplished without a specific application by using layers in Photoshop and blending them as desired before flattening the image. Sue had successfully shown her go at it at our June meeting.

If you look into your menu structure in PhotoShop you will find a menu option under File > Automate > Merge to HDR. I'm not sure when this option appears in PS, but Geren assures us it is there as does Mr. Freeman as it is one of the five applications covered.

If you visit the members galleries and select mine you will see 22 HDR images that were shot during our last event at Swallow Falls. these are my first attempts so allow for that.

Two things are impportant to note about multi-image HDR capture. A tripod is required as scene motion will be a problem during processing leading to image blur. take note of the moving water in my images, they were not hurt by my taking them over three images . . +2 , 0 and -2 about the nominal exposure. The motion adds to the image of water flowing over the rocks. however had I wanted to capture a crisp image of water in motion, I'd had been up the creek without a paddle. I have taken a shot of a person walking slowly down a path. What I got was an HDR image with a person and a ghost image of them trailing behind. Hey, this just might work for you. Just know that this is what will happening during HDR processing. . . .unless you go the way that Sue went and process in a fully manual environment.

If you get the feeling that this is too complex for you to handle, PLEASE DON"T! The software is easily used in full default mode and will produce very good results. It is easy to use in its "manual" mode with the use of preview screens and sliders. . . all of which we are familar with from our use of most image processing software.

Try HDR . . . it is fun and easy to do. The results can be spectacular.

8:20 am
January 30, 2010


slothead

Snapshotter

posts 15

 
2

Warren, Ok you teased, so I am responding.  This past week at the club meeting there was discussion about Photomatix (you may have even been involved in that discusssion, I'm sorry I don't have many names of members down yet) and it was stated that there was a link on the club website to purchase a copy at a discount.  Well I want to do that, but I can't find the link.  Where should I go to find it?

Tom

8:25 am
January 30, 2010


System Administrator

Westminster, Maryland, USA

Admin

posts 71

 
3

Tom,

If you look in the members' forums, under the member benefits topic.

Geren W. Mortensen, Jr. – WebMaster – CMPG

8:51 am
January 30, 2010


slothead

Snapshotter

posts 15

 
4

Got it Geren.

Thanks,

Tom


Reply to Topic:
HDR (High Dynamic Range) Photography. . . .

Guest Name (Required):

Guest Email (Required):

NOTE: New Posts are subject to administrator approval before being displayed

Smileys
Confused Cool Cry Embarassed Frown Kiss Laugh Smile Surprised Wink Yell
Post New Reply

Guest URL (required)

Math Required!
What is the sum of:
8 + 11
   



 
Print This Page
Email This Page

Upcoming Events


For complete information about upcoming CMPG events, visit our Calendar of Events.

Membership Has It’s Benefits!

CMPG Members get a 40% discount on all purchases at Harald Heim's The Plugin Site. Visit the Member Benefits Forum to learn more about this and other member benefits.

Not a member yet? Consider joining. CMPG memberships are still only $25 per year. Read more about the advantages of a CMPG membership here.

Join or Renew On Line!

You can join the CMPG on line using your PayPal account. Simply follow this link to our payment page.

Recent Gallery Uploads

Taken at Wilde Lake, Columbia, MD portland-head-c dsc_9746-c Taken at Wilde Lake, Columbia, MD img_2524-version-2 Butterfly
See more photography from our members by visiting our galleries.

Recent Articles

RSS The latest from Digital Photography School

  • 3 Legged Thing – The New Breed
    What can you do with a tripod? Well, you can stand stuff on it, your camera, lights, stuff.. But it’s a tripod, how do you innovate? What more is there to do? UK Tripod conjurers, 3 Legged Thing decided to find out… What’s on the 3LT menu? Carbon Fiber Tripods, Lightweight Travel Tripods Carbon Fiber [...]Post originally from: Digital Photography Tips. Check […]
  • What Shooting Modes do Our Readers Shooting in Most? [POLL RESULTS]
    In last months photography poll we asked readers about what mode they shot in most. Is it Auto? Manual or something else? Here are the results (with over 72,000 readers participating).    Last time we did this poll (back in 2009) the results were similar – the only notable shift being that ‘manual’ back then [...]Post originally from: Digital Photography Tip […]
  • Do You Have a Favorite Landscape Photography Destination?
    Is there a place that you love to go shoot landscapes? I’d love to hear about your favourite landscape photography destinations – particularly I’d like to hear any the following: where is it (give us a country/state etc – remember our audience is global so don’t assume everyone will know exactly where it is) why [...]Post originally from: Digital Photography […]
  • How I Shot And Edited It – Nepal Zoomable Panorama
    Have I mentioned how much I love photography and technology. Here’s a good case for mixing them together. As you say previous on the Q&A with Uncornered Market, creating panorama’s can create some amazing images. I took their methodologies and applied them to some of my own panoramas, which do not cover 360 degrees all [...]Post originally from: Digital […]

RSS Tips and Techniques from PhotoRadar

  • Freelance photography tips: magazine publishing
    With 1000s of titles published every month, magazines are the most accessible market available to budding freelance photographers – here are our tips for success Think of a subject and chances are there’s at least one magazine title in print that deals with it. Photography, gardening, canoeing, caravanning, walking, camping, fitness, food, wildlife – the lis […]
  • Freelance photography tips: selling to stock libraries
    Stock photography – we don't need to tell you it's a competitive business. But we can tell you how to give yourself the best chance of successfully selling your pictures… You have a growing collection of images you’re sure could sell. You’ve tried local door knocking and it’s fallen on deaf ears. You’re bored with prints too; everyone looking and n […]
  • Photography ideas: turn knives and forks into photo art
    Cook up some tasty photos of cutlery and cooking utensils for your kitchen wall. You only need simple kit for this photography project, but the results are seriously artistic Black and white photography doesn't get much simpler. All you need to create photo art like this is a simple home studio and a collection of kitchen utensils. No fancy studio light […]
  • Photo ideas: long exposure landscape photography
    Intentionally moving your camera when taking long exposure landscapes can be a great way to give your photos a contemporary twist. Here are some ideas to get you started… Tired of textbook landscape photos? Want to try something a little more impressionistic? Then go slow and get moving. By using slow shutter speeds and moving the camera smoothly during the […]