Showing posts with label HDR. Show all posts
Showing posts with label HDR. Show all posts

12.03.2007

1st HDR Redux

Now that I am getting a little more familiar with manual HDR vs. Photoshop 'Merge to HDR' I decided to go back and redo my first HDR photo.  This is the Photoshop 'original' version:

1st_HDR

This is the manual version:

First HDR Revisited

I like the sky in the later version and the sign posts are much more legible (they would have been much better if I had use my Rebel XT instead of my SD570IS).  The far away trees also look much better; It looks like I will be doing manual HDRs from now on... :)

12.02.2007

HDR Test

I tried to make a few more HDR photographs. 

The first one is of my house- with the Christmas lights up:

xMas_Lights_1

The above was done with the directions from Bjorn 3D's web site and using a 100px masking for the layers in Photoshop.  I shot all images from a tripod at f/7.1, ISO100 and 20s, 10s, 5s, 2.5s, 1s and 1/4s exposures.

The results were pretty good, but I wasn't completely happy with it so I went through the process again and made a 50px mask:

xMas_Lights_2

This made the shadows on the columns look a little strange, but made the lights not so glaring. 

I also tried the same procedure with my Christmas tree (only the lights on it so far- I still need some time to put the ornaments up) and using a 75px mask (in-between the settings I tried on the prior to pictures):

xMas_Tree HDR #2

During the creation process I noticed that the 'light' version of the JPG looked pretty cool:

xMas Tree HDR

This one looks a little more surreal; I think this is my favorite of the four pictures.

I may try running the first set of photos through the 'Merge to HDR' setting of Photoshop and see what it looks like...

11.26.2007

My First HDR Photo

Using some of the advice from the web, I made my first HDR photo last night:

1st_HDR

This was taken from my upstairs deck overlooking the intersection by my home.  I was headed off to bed and noticed how interesting it looked outside while checking the doors.  I found my tripod, setup my Canon SD870 IS and took 13 images (-2 to +2 exposure in 1/3 increments- and '0' is the 13th one).  These I imported into iPhoto and switched over to my PC (more processing power and RAM) and opened them in Photoshop CS3.  From there I chose File -> Automate -> Merge to HDR...

This was just a quick test to see a little of how it works; I will probably go back and do this manually (as the article recommends) and see if the results differ.