post focus mode lumix gh5

post focus mode lumix gh5

Lumix GH5 Post Focus Mode

This winter and spring have been wonderfully wet in the southwest leading to one of the most wonderful flower bloom seasons in many years. With that said I have been chasing some of those blooms, especially the cactus as they are absolutely beautiful.

I’ve been testing the Lumix GH5 and the Post Focus Mode in which the camera leverages a 6K Photo Mode wherein the camera creates a short video clip using all two-hundred and twenty-five focus points. Any one of these points can be pulled as an eighteen MegaPixel file. Or a range of images choosing a set of focus points. Or even better, it will combine all of the focus points into a fully focus stacked final image. This is an amazing technology to secure a look that is not possible in a regular capture with a camera. I love leveraging this tech to create artistic images.

Let’s take a look at some of the possibilities using my cactus flower friends.

post focus lumix gh5This image has been processed using all the focus points processed in-camera from front to back. This is not necessarily a good look for this particular image as to the field of focus makes too much of the image in focus.

post focus lumix gh5Another image using the same Post Focus capture but processed with a range of focus points which helped to isolate the subject of the flower buds from the background. The beauty is that this can be processed as many times using different sets of focus points for very different looks. All in the camera!

Post focus mode in camera processing sharpnessHere is another image with everything in sharp focus. Depending on the story you want to tell this can be a perfect rendition of the scene with all of the thorns in sharp focus. Very prickly.

range selection on post focus on lumix cameraThis image has all the important information in focus with the background allowed to be more soft which has a different feel even though it was from the same video capture.

More on this in a few days.

Yours in creative Photography,         Bob

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six k photo mode

six k photo mode

6K Photo Mode – Post Focus on Tech Talk

Post Focus is a handy mode to have in your toolkit. It makes it possible to create a hyper focus image with depth of field that rocks the house. Here’s an example I made when I was recording the Tech Talk Radio show with Mike Tabback at KAZM Radio in Sedona.

Here’s the Tech Talk Show which aired on May 10, 2017. We chat about the new technology in the Lumix GH5 including an almost endless focus available in using the Post Focus Mode. Find the demo capture and final image below.

KAZM – Tech Talk Show with Mike Tabback and Bob Coates Photography

First, here’s the video clip created with Six K Photo Mode. The recorded clip is less than two seconds. I have extended it to about six seconds in order you to see the camera making its way through the 225 focus points.

mike tabback kazm radioAbove is the image fully merged using the in-camera settings of show host Mike Tabback.
Sharp front to back! And everywhere in between
Creates an almost image size of almost 5000 pixels.

There would have been no way to have the KAZM logo on the microphone in focus as well as Mike further into the scene no matter what f-stop was used in a single capture. When a lens gets stopped down to the smallest aperture diffraction and diffusion get introduced to the image which can hurt image quality.

Image was made with the Lumix GH5 camera with the 12-60mm f2.8-4.0 Leica DG Vario-Elmarit Lens 

Yours in Creative Photography,         Bob

PS – If you have questions about using this technique or any ideas for future blog posts don’t hesitate to give me a shout. As a Lumix Luminary, I get the opportunity to work with a lot of the new technology including the GH5 Camera and some of the newer lenses that have been released. Leave a comment on this post or email [email protected]

 

 

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battery care

Care and Feeding of Batteries for Digital Photography

There’s nothing worse than running out of battery power in the middle of a job or while out and about making images. I’ve come up with a fairly simple way to ensure that when I need more power for my cameras it is always at the ready. Check out the video.

Hope you find this helpful in keeping your batteries ready to go at all times.

This video was recorded with the Lumix GH5. Fiilex LED lighting with a softbox was used to supplement overhead room lighting. I set the camera for 4K Video and used the tracking mode for focus since I was using a tripod. The camera was triggered using the iPhone and the Panasonic Image APP to control settings, focus, and start/stop during the session.

Yours in Creative Photography,        Bob

long exposure

long exposure

Long Exposure Photography

Photographing for extended periods of time can add a whole different dimension to your photography. I consider any exposure over ten seconds to be in the long exposure category. When you have the shutter open for an extended time you begin to record movement which can lead to unique captures of time. Clouds blur through a scene. Light also renders a slightly different dimension on still objects. We all have seen the results of water captured over time.

There are occasions when even with a small aperture and low ISO we can’t get the time we would like to try these creative looks. Enter the neutral density filter. With one or more neutral density filters the creative possibilities are extended. I’m working with Tiffen ND filters (landscape/seascape kit) ** and trying the extremely dark filters. I have a three stop and a ten stop filter. These can be stacked for even more density if necessary.

Here are a couple images made with the ten stop filter in place. It is almost impossible to see through a filter this dark so my process is to pull focus and take note of the exposure reading without the filter attached. Then place the filter on the camera. In this case, the exposure was between two and four minutes. My camera will only go to sixty seconds. It also has a bulb setting but that would mean touching the camera to activate and deactivate the shutter. There’s a better way.

black and white time exposureI haven’t achieved the exact look I’d like but I’m looking forward to the experimentation.

time exposure with red rocksClouds go soft with movement over the time exposure.

If you haven’t heard of the Pluto Trigger *** and its app you are missing out on many possible controls that can be added to your camera. As long as you have a remote port on your camera it can work for you. For this example, there is a conversion table for the extended time needed for long exposure ND photography. The trigger asks what the shutter speed is for an exposure without the ND filter in place. You input the shutter speed and let the app know what ND filter(s) you add and it calculates the proper exposure. Push the button on the app and the camera shutter is opened for the needed duration and then closed. Very cool!

** The Tiffen Long Exposure Kit

Tiffen Pro100 Series Camera Filter Holder
77mm & 82mm Adapting Rings
Tiffen ND 1.2 (4 Stop)
Tiffen IRND 3.0 (10 Stop)

Tiffen’s Pro 100 Series Filter System 

The sleek and innovative design of our camera filter holder enables you to use up to two Tiffen Award Winning 4mm thick glass Motion Picture/Television filters at once, giving you the opportunity to create images like never before.

  • Extremely durable Aluminum Frame equipped with rubberized grips, allowing for a secure fit for 4X4 and 4X5.650 filters
  • Holds up to two, 4mm thick filters
  • Fully rotatable adapting ring
  • Edge sealed to prevent light leaks*
  • Works with adapting rings from 49mm-82mm
* Felt lining included to prevent light leaks (for long exposure photography
*** There are about 24 extra things you can do with your camera when using the Pluto Trigger including lightning, sound, infrared, water droplet (with optional valve), extended HDR, time-lapse and much more!
I’m looking forward to exploring this long exposure photography more in the future!!
Yours in Creative Photography,       Bob

 

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splash photography

splash photography

Water Droplet Splash Photography

I’ve always wanted to attempt water droplet photography.

And now I have!

It’s kinda like photographing fireworks in that you never are quite sure what you are going to capture when the shutter is fired, but you don’t have to wait for the Fourth of July either. This is something that could consume me as there are endless variables to throw into the mix. What can change the look of any image? Type of liquid, the color of the fluid, the temperature of the liquid, the size of the drop(s), flash duration, add another flash, and another, change the background color, add color gels on the flash…

Arrghh! It’s fun if a little frustrating at times when you think you have done everything exactly the same but get an entirely different result. I now understand where someone had said that making these images is part science, part art and lots of luck. As Thomas Jefferson said, “The harder I work the luckier I get.” That might not be an exact quote, but you get the idea.

Here’s are some examples from my first couple of days.

water droplet photoThis is from day one of playing in the water with splash photography

splash photographyThis from day two shooting. Playing with lights and droplet timing.

splash photographyDay Three

water drop photography imageDay Four with thickened water and new timings for dropping the drops.

As I said, the photographing of the drops is part science and part luck. You can increase your luck by adding to the science in your arsenal. I purchased some help in the form of the Pluto Trigger and the Pluto Valve. The Pluto Trigger is a pretty amazing controller for your camera. In this case, the trigger releases the waterdrops and times the firing of the flash. Even with that control, there are still a lot of variables in play.

And I like it.

In the next couple of days, I’ll share my set-up and some things I learned as I have started this new photography genre.

Yours in Creative Photography,      Bob

PS – I’ve just bought the Pluto Trigger, and like it so much I’ve signed on as an affiliate

 

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