Member, Professional Photographers of America

Welcome to my Snethkamp PhotoArt Blog.  The Blog posts you find here will cover a variety of topics, mostly on photography but I’ll include anything that I find worth sharing.  Please visit the links I include and feel free to share your thoughts with me.  I’ll post your comments as long as they are productive to the conversation.  Enjoy.

Dawn Over Snowy Austin

Michael Zelbel and Smoking Strobes

July 05, 2013  •  Leave a Comment

When I started getting serious about photography I learned, as all photographers eventually do, that I had to learn to be proficient with flash photography.  That doesn't sound like a ground shaking statement but I can tell you that learning flash, or "strobe" photography is a daunting task. And, I still have a long way to go to be anything more than just proficient.  As a photographer our goal is to capture light in the most aesthetically pleasing way and that alone can take a lifetime of learning. Learning how to manipulate light to produce your desired outcome is where things become exponentially more complicated.  The equipment needed to craft light is in itself complex and far less intuitive than natural light sources.  Light sources, light modifiers, lighting adjustments to both power and location require a lot of learning and then we need to learn how to effectively blend our camera settings with the lighting settings for optimal results.

Ok, enough about how much there is to learn, let's talk about one of the best ways to learn. Enter Micheal Zelbel and Smoking Strobes.  I first came across Smoking Strobes while searching for photography podcasts.  I immediately found, what you likely will, that his lighting methods are simple and he does a very good job at describing his methods in a way that is easy to duplicate.  He approaches fashion/nude photography in a manner that produces the highest quality results with the least amount of fuss.  Not to mention his models (wife and friends) are very easy on the eyes.  The podcasts can be found on iTunes as well as at his web site Smoking Strobes .   

Michael Zelbel also writes a great blog as well as publishing "Good Light" magazine.  Both of which are fantastic resources for both new and seasoned photographers interested in honing as well as simplifying their skill set.  He also has links to sources for additional learning from other accomplished photographers and I have found a lot of useful information in the sources that he recommends.

As for hiring Michael Zelbel and viewing / purchasing his portfolio his home site is worth a good look if you are comfortable with female nudity.  Even if you aren't a photographer but you appreciate incredible photography please take a look, I think you'll like what you see.

Eric Snethkamp


Photographic compositing art by Erik Johansson

June 21, 2013  •  1 Comment


Erik Johansson is a photographer and artist who creates the most incredible photographic composites.  Here is one of his images:

Image result for erik johansson


 

A photo composite is an image created by combining elements of two or more images. Creating convincing composites takes imagination, tons of technical skill, and patience.  Good composites are so cohesive that they make even the most unbelievable images seem possible.  Bad composites look as though someone cut and pasted images from random sources into a mishmash collage.

Here is a composite that I did of my family at a vacation house last Thanksgiving:

As one of my first attempts at compositing I think it came out ok.  But, there are a lot of technical issues that make it fall short of the incredible work of Erik Johansson.  This photo would have been virtually impossible to capture in one shot.  Having everyone do the things that bring out their personality all at the same time,  lighting each person at the same time, catching the football in mid air, and the fact that my nephew Caleb wasn't even there would have made this shot an impossibility without compositing.

 First I shot a High Dynamic Range photo ( a combination of 5 exposures at different levels) of the empty room. That became the "canvas" that I would "paint" each person into.  Then I asked each family member individually to take their pre-determined place and pose in the room. I wanted to make sure no one overlapped to make it easier in post processing.  Once they took their place I adjusted my lighting and took several shots to make sure I had what I wanted.  Perhaps the most important aspect of shooting the scenes is to make sure the lighting is coherent.  The orientation of the light, perceived light source, location and lighting levels have to be spot on to have a cohesive finished image.  In this case I knew the light sources were both from overhead and from the television.  I wanted the perceived light from the TV to stand out so I set up an off camera Canon 580EXII flash behind a shoot through umbrella directly in front of the TV for all the images except for the shot of my father who is standing where the flash was.  For him I had to move the light closer to the camera which isn't ideal.

The football was shot as my son (on the left) threw the ball to my nephew (on the right) who was actually standing off of the sofa during the shot.  When I shot my nephew he was in the scene all alone and jumping up to catch an imaginary ball.  Both my son and nephew had to do some creative imagining to get their movements and directions correct for the final image.

Processing in Photoshop, this is where the heavy lifting comes in.  I'm pretty good with Photoshop but compositing is an art all in it's own.  The skills to do what Erik Johansson does takes years of learning and practice to be great at. I am obviously many years away from his skill level.  What happens in processing is that each person must be masked into the image a layer at a time.  Getting everything correct in-camera is essential in making this process less labor intensive.  Variances in light levels, light direction, light color, contrast, color, brightness, differences in any or all of these things from layer to layer (person to person) can destroy the cohesiveness of the image.  This can be especially evident in the area most susceptible to error, shadows.  If shadows aren't included or if they fall in weird or different directions, if they have odd light levels or color casts it can severely detract from the cohesiveness and believability of the final product.

Entire books are written on the subject of photo compositing and it's prohibitive to get into greater detail here but a good starting point is the book "Photoshop Compositing Secrets" by Matt Kloskowski .  

Here is how it's done by the best, Erik Johansson:

Image result for erik johansson

Please take the time to visit Erik's site, I'm sure you'll be as blown away as I am by his incredible work.


http://erikjohanssonphoto.com

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