Tag Archives: landscape

Thoughts on Processing Olympus OM-D E-M5 Mark II High Resolution Photos

Introduction

I’ve been using an Olympus E-M5 Mark II for several months and I’ve mentioned it once before (in this post about algorithmic and computational photography).  I very much like the camera and the photos I’ve made with it.  You can see many more images I’ve made with this and other micro 4/3 cameras  this set on Flickr.

Today I’d like to talk more about its high res mode and some things I’ve learned so far while working with it.  I’ll use this recent image from the north bank of Haulover Canal in Merritt Island NWR for my example.  By the way, please click on the photo, you’ll be able to see a higher resolution version on Flickr.

Daybreak at Haulover CanalDaybreak at Haulover Canal

For those of you who aren’t interested in this particular camera or capability, here’s the tl;dr summary:  Your capture and processing tools, technique, and skill make a difference in the resulting photo.  But that’s true of every camera.  And you already knew that, didn’t you?

Okay, for those of you that are interested, here’s some hints on how to get the best out of this mode.

RAW Import

I’ve found that the software I use makes a big difference in the detail that shows up in the file.  I normally use Lightroom for all my photos, although I also have DxO Optics pro and I think it does a good job with higher ISO images.  But I noticed issues when using either of them with the Olympus high-resolution files.  Here are three 1:1 crops, processed in the three different software packages.  These are just after importing from the RAW file, with (mostly) default processing, although I did adjust sharpening on the first two to try to improve detail.

Lightroom Processed

Processed in Lightroom  CC Version 2015.1.1

DxO Processed

Processed in DxO Optics Pro 10 Version 10.4.2 

Olympus Processed

Processed in Olympus High Res Shot Raw File Photoshop Plug-In 

To my eye there’s no question:  the Olympus software does a better job processing the High Res Raw file.  The result is sharper, with more detail – so I’ve switched to using it instead of either Lightroom or DxO Optics Pro for initial input of the high res files.  There are limited adjustments available with it, so after importing the file I usually add an Adobe Camera Raw adjustment layer in Photoshop to help fine tune the highlights, shadows, etc.

Motion Artifacts

You can see artifacts on the water surface in the crops above.  These are from the way the high res files are created.  Each file is composed of 8 separate captures that the camera combines into the high res RAW output file.  So any motion during capture will result in strange-looking distractions.  If your camera is moving, the image will be unusable.  So I use a sturdy tripod, a cable release and / or a shutter delay.  If part of the scene is moving (like water, or wind-blown branches) you’ll see the distracting artifacts in that part of the frame.  For some subjects (e.g. still life) this isn’t a problem – nothing moves.  For landscapes, you’ll need a very calm day or you may want to remove the artifacts in post processing.

If they bother you, there are (at least) a couple of things you can try.  Olympus also saves the first of the 8 frames that it uses to create the RAW file.  You can open this, up-res it, and mask it into the high res version wherever there are artifacts you want to remove.  (Note that you’ll have to rename the normal res file – your software probably won’t recognize the .ORI extension).  And you’ll have carefully process the normal and high res files exactly the same up until the point where you do this so that any color or brightness difference doesn’t show.  And finally, you’ll have to recognize that wherever you do this, the resolution will suffer.

For water surfaces, you can also try applying a motion blur in Photoshop and masking it in to hide the artifacts.  That was easy to do in this photo, since it was a relatively long exposure (1/2 sec.) and the water surface was calm.  Here’s a before and after 1:1 comparison:

Motion Artifacts

Motion Artifacts – prior to removal

Motion Artifact removal

Motion Artifacts – masked out using a motion blur layer in Photoshop 

Other Artifacts?

Olympus outputs 64 Mega Pixel RAW files.  Olympus themselves say there’s not 64MP of information in the file.  It’s more like 40MP, so they downsize their JPG files to 40MP.  When using this mode keep that in mind.

There’s not too much else to worry about, although I have seen some things that look like “hot pixels” in the high res images (2 or less per file).  I’m not sure if that’s what they are and I also don’t see them in normal res files from the camera.  But they are pretty easy to remove with the Healing Brush in Lightroom.  By the way, If anyone else has seen these, I’d be interested in hearing from you.

Red Dot Artifact

High Res “Hot Pixel”

Conclusions

So, the E-M5 Mark II High Res mode:

  • Is most suitable for still life types of images when the camera is mounted on a tripod and nothing is moving.
  • Is best processed from RAW by the Olympus High Res Shot Raw File Photoshop Plug-In – at least with current (August 2015) versions of software.
  • Offers better resolution and improved color and noise characteristics than the normal mode images.
  • Can be used in other situations (e.g. landscapes), but unless the subject is still, you’ll need to deal with motion artifacts.
  • Provides the greatest benefit with better lenses.  Lower quality glass could compromise the output resolution of the system.

If you capture images in high res mode and the artifacts are too difficult to deal with, you can always drop back and use the normal resolution file.  The results will be almost as good for anything except large prints (or pixel peeping).

Have you used a capability like this?  What have you discovered?

Thanks for stopping by and reading my blog. Now – go make some photos!

©2015, Ed Rosack. All rights reserved.

Blue Moon and Sunrise at Ponce Inlet

I met Tom M. at Ponce Inlet last Friday at dawn.  We arrived at 6 am when the park opened and were the first ones in.  We didn’t see anyone else for about 30 minutes.  I was surprised by how few people were there.  I guess it helps to go during the week instead of on weekends.

I thought I’d share three photos along with some details on how I made them.

The moon was full on Friday for the second time in July and was just setting as we got out on the jetty.  I found this vantage point to highlight the “Blue Moon” over the water along the rocks.  This is a two exposure composite that I blended manually using layers and masks in Photoshop.  I exposed the top part for the moon (ISO 50, f/11, 1.6 sec.) and  the bottom part for the water (ISO 50, f/11, 5 sec.).  I used my Nikon 24 – 120mm f/4 lens at 120mm – it’s very versatile for these kinds of outings.

Blue Moon decendsBlue Moon descends

I liked the way the area just north of the jetty looked, with the sun and clouds above the water and rocks.  I made a few exposures, and then waited for the sun to rise a bit more so it would be behind the clouds and the light would be less harsh.  I saw a pelican flying by and managed to catch it just about under the sun (52 mm, ISO 100, f/11, 1/100 sec.).  I thought it would look better with silky smooth water, so I made one more exposure using an 8 2/3 stop Neutral Density filter to slow my shutter speed (52 mm, ISO 100, f/11, 8 sec.).  This image was also blended manually using layers in Photoshop.  I did have some issues with color balance.  The ND filter added a yellowish tint to the bottom that the top didn’t have.  So I adjusted it to match as closely as I could before blending.

Ponce SunrisePonce Sunrise – Early morning, just north of the jetty at Ponce Inlet.

For comparison, here is one of the photos I made about 5 minutes earlier when the sun was lower.  This is a single exposure (50 mm, ISO 100, f/11, 1/100 sec.).  I made a burst of several and picked one that best showed the sun highlighting the spray on top of the breaking wave.  I like the framing on this one better too as I can see the sun reflecting off the jetty wall.  The colors are more orange since there’s more of the sun showing through the clouds.

Ponce Sunrise too
Ponce Sunrise too – Same place as the previous photo, and a few minutes earlier.

I’m not sure which one of these sunrise images I like best.  I’m leaning toward the second one.  Too bad the Pelican wasn’t in place when the wave broke!  Which one do you like?  Have you tried any techniques like this?

On a side note, I used my Nikon D800 camera that I’ve had for more than three years to make these.  A couple of weeks ago, Nikon sent me an email and offered to clean and inspect it and fix anything they found wrong – for free!  I took advantage of the offer, got it back, and was anxious to test it out.  It seems to work fine and it’s nice to know it’s still in good shape.  Thanks Nikon!

You can see more images from Ponce Inlet in this set on Flickr.  Thanks for stopping by and reading my blog. Now – go make some photos!  And do it more often than “once in a blue moon”!

©2015, Ed Rosack. All rights reserved.

Lake Apopka Two-fer

Kevin K., Kevin M., and I went round the Wildlife Drive on the Lake Apopka North Shore yesterday.  This 11 mile long section of dirt roads opened to the public earlier this year and provides access to a large part of the restoration area near the lake.

Lake Apopka Wildlife Drive EntranceLake Apopka Wildlife Drive Entrance.

This was mostly a scouting trip as Kevin K. and I had never been, and since it’s the middle of the summer we didn’t expect to see a lot of wildlife.  But similar to Viera Wetlands, there was lot going on.  We saw many of the usual Florida birds and even some unusual ones like Least Bitterns.  About half way through, we stopped behind another car observing a tree full of birds that turned out to be swallows.

My experience with swallows is that they’re very erratic flyers and seldom sit still – which makes them hard to photograph or even identify.  But these were happily perched in the tree and later on power lines.  This allowed us to get some good photos and recognize several species.  Two (Bank Swallow and Barn Swallow) were lifers for me.  I even got both of them in the same frame – how cool is that?!!

Bank Swallow and Barn SwallowBank Swallow and Barn Swallow

There was a reported sighting of a Northern Rough-winged Swallow at this same place shortly before we got there, but we didn’t see it.  We did see a Purple Martin, which was also cool, although not a life bird.

Lake Apopka was polluted for many years but it seems like the restoration efforts are paying off.  This osprey for example, looks like it’s living large.

Osprey with catfishOsprey and catfish

The wildlife drive doesn’t open until sunrise, so we got there too late for a morning landscape, but we did stop by Lake Monroe in Sanford on the way.  Here’s one image I made there.

Marina at dawnMarina at dawn

Judging by this trip, I’ll be returning often, especially after it cools off and migration starts.  For more info on this place, visit Scott Simmons’ post on his blog.  You can see Kevin Ms photos in this album on Flickr, and Kevin K’s in this album.  I only have a couple in my album so far, but I’ll be adding more.

Lake Apopka North Shore Restoration Area:  another great Central Florida Photo Op!  Go!  See!  Enjoy!

Thanks for stopping by and reading my blog. Now – go make some photos!

©2015, Ed Rosack. All rights reserved.

Merritt Island and Viera Wetlands

Merritt Island National Wildlife Refuge and Viera Wetlands are two of my favorite places to photograph and I had time to visit both last week.  They’re each wonderful and seem similar, yet they can be very different.  When I was at MINWR, it was very quiet with few birds or other wildlife around.  July isn’t the best time for birds in Central Florida, so I wasn’t expecting much.

Blackpoint dawnBlack Point dawn – I’ve seen this area along Black Point Wildlife Drive in MINWR full of birds. Not last week.

On the other hand, Viera Wetlands was full of activity.  Right away, we saw a couple of Osprey fishing:

Osprey with catchOsprey with catch at Viera – always fun to see and a thrill to get a good, in focus photo

And as we walked around we saw Sand Hill Cranes, a Caracara, Grackles, Red-winged Blackbirds, Black-bellied Whistling Ducks, Swamp Chickens (Common Gallinules), a Red-bellied Woodpecker, Least Bitterns, Little Blue Herons, Great Blue Herons, Great Egrets, Snowy Egrets, White Ibis, and Green Herons.

Green HeronGreen Heron at Viera – posing nicely in very good light

My friend Kevin M. was with me, and he saw a Yellow-crowned Night Heron.  We also spotted a family of four otters crossing the road, and multiple Alligators.

Why did we see so much more at Viera than Merritt Island?  Was it the weather (don’t think it was much different)?  Time of day (we were there a bit later)?  Water type (fresh vs. brackish)?  Vegetation?  Kevin’s luck?

I really don’t know.  I’m just grateful I went to both places and got to see so much.  The moral of the story:  If one of your local photo spots is quiet, try a different one.  You never know what you’ll see.

I have more photos from Merritt Island National Wildlife Refuge collected in this set on Flickr.  And more from Viera Wetlands in this set.

Thanks for stopping by and reading my blog.  Now, go make some photos!

©2015, Ed Rosack. All rights reserved.

Casey Key Clouds

I’ve written about Casey Key before.  Lynn and I have been visiting this little island on the Gulf coast of Florida for many years.  If you’d like to read other articles about it, click on the “Casey Key” link under the “Places / Categories” menu over on the right.

When we got home this week and I reviewed the photos I made there on this trip, I was struck by how much the clouds enhance the images.

Stormy ShoreStormy Shore

This strong storm moved through one afternoon and dropped considerable hail and rain on the area.  But we also got to see the awesome cloud front pass over the beach.

This next photo includes some lovely clouds too.

Sunset BeachSunset Beach

And finally, here’s one last photo combining the sky and wispy sunset clouds with a sun or beach totem – not something I see everyday.

Sun totemSun totem

I have more photos from Casey Key as well as larger versions of the ones above in this set on Flickr.

Clear skies are often boring.  Clouds and storms add interest and drama, and enhance almost any photo.  Add some clouds to your compositions.

Thanks for stopping by and reading my blog. Now, go find some clouds – and make some photos!

©2015, Ed Rosack. All rights reserved.

Edward Ball Wakulla Springs State Park

On the way home from our trip to the Florida Panhandle last month, Lynn and I decided to break up the drive and spend one night at Edward Ball Wakulla Springs State Park.

Wakulla RiverWakulla River, just down stream from the spring

This gorgeous park is about 14 miles south of Tallahassee and surrounds a first magnitude spring.  Water from the Floridan Aquifer flows into the Wakulla and through the St. Marks Rivers to the Gulf of Mexico.  The flow comes out of an  extensive cave system and divers have explored about 12 miles of the network.  It’s been a popular place with film crews and several movies were filmed here, including Creature from the Black Lagoon.

You can see how clear the water is in the photo above.  It was even clearer:  When Lynn and I were last there (~ 15 years ago) we could see the mouth of the spring from the surface.  But now:

“Sadly, Glass-Bottom Boat Tours over the spring basin have become the exception rather than the rule in recent years. Tea-stained or green water impedes the penetration of light needed to view the impressive features of the deep chasm of Wakulla Spring. Heavy rains combined with other factors still to be fully understood are thought to be the cause of decreased visibility.”  (from the Wakulla Springs web site – no longer on line)

Even though the glass bottom boat tours are rare, they run guided riverboat tours every day – make sure you take one.  The Wakulla River is protected in the park and they’re the only boats allowed.  It’s an isolated and very pretty ride, and in addition to the scenery we saw lots of wildlife including Manatees, Turtles, and birds.  The ranger even pointed out a Yellow-crowned Night Heron on the nest with chicks – a life bird for me.  Unfortunately, it was far back in the leaves and my photo isn’t good at all.  🙁

Alligators were up on the banks and swimming in the river although we didn’t see any close to the roped off swimming area.  When I asked the ranger about that he said “We have an agreement with the gators.”  I hope it’s a binding contract!

Built in the 1930s, the Lodge is on the National Register of Historic Places.  If you want to get away from it all, this is a fine place to do it.  There’s no television, and cell reception is spotty at best.  But they have telephone land lines and even wi-fi now!  There’s also a nice dinning room so you don’t have to leave the park for meals.

Edward Ball Lodge, Exterior viewEdward Ball Lodge exterior

We also enjoyed the live entertainment and beverages while reading in the lobby.

Edward Ball Lodge, Live entertainmentEdward Ball Lodge lobby

If you get a chance, Wakulla Springs is obviously worth a visit.   Reservations at the lodge are much easier to get than at St. Joseph Peninsula State Park.  Lynn and I need to go back more often than every 15 years.

Thanks for stopping by and reading my blog. Now, go make some photos!

©2015, Ed Rosack. All rights reserved.

A short trip to St. Joseph Peninsula State Park

Florida is blessed with a terrific State Park system.  According to Wikipedia, we have 161 locations in our state.

Lynn found a new one (to us, at least) online and mentioned how nice the cabins looked.  St. Joseph Peninsula State Park is up in the panhandle, bordered by the Gulf of Mexico on one side, and St. Joseph Bay on the other.  They only have eight cabins and are usually fully booked – but cabin #4 was available for a single day, so we decided to drive up and see what it’s like.  Although it was a brief trip, it was a wonderful opportunity to explore a part of Florida that we don’t often get to.

On the way, we stopped in Perry, Florida for some great seafood and then went by the St. Marks National Wildlife Refuge where I made a few photos.  I’d love to visit there more extensively.  I wish we lived closer.

Marsh land viewMarsh land – View from the observation tower next to the St. Marks Lighthouse.  IR, B&W, panorama

It’s no wonder that the St. Joseph Peninsula State Park cabins are usually booked.  They’re fairly new, well-kept, fully furnished and ideally located – especially if you like the sun and water.  It’s one of the top rated beaches in the US and swimming, snorkeling, kayaking, boating, fishing, hiking, and even scalloping are all very close by.

Blazing CloudsBlazing Clouds – the morning, bay side view from cabin #4

We took a late afternoon walk along the bay shore.  The photographic glory was somewhat dampened by aggressive horse flies — we should have used insect repellent!  But I thought the clouds and driftwood were remarkably attractive.  This is the last of five photos I made on the walk.  You can see the complete sequence in this album on Flickr.

St. Joseph Bay stroll 5 of 5 St. Joseph Bay stroll (5 of 5).  IR, B&W, panorama

Alas, we had to leave after a single night – much too short a stay to do the area justice. Maybe another time we can get a longer reservation.

On the drive back, we stopped for coffee in Apalachicola and stumbled on this. I love old boats and this one is about as rundown as I’ve ever seen.  Another place that needs a longer look.

Welcome to the VenezellosWelcome to the Venezellos.  Panorama

If you get a chance, I highly recommend you check out the area.  Seafood, sun, sights, water – what more could you ask for?  Oh yes – perhaps a vacancy or two.

Thanks for stopping by and reading my blog. Now – go make some photos!

©2015, Ed Rosack. All rights reserved.

Florida Lighthouse Photography

When I wrote this post about Waterfalls in Florida, it was somewhat tongue in cheek – since we’re not really a waterfall kind of state.  Lighthouses are a different story.

Cape St. George LighthouseCape St. George Lighthouse and clouds. Infrared, Black and White, panorama, ISO 200, 28mm eq., 1/1000 @ f/5.6.

Florida has  1350 statute miles of shoreline bordering the Atlantic Ocean and Gulf of Mexico.  Currents and shoals make navigation difficult so we have many lighthouses.   This Wikipedia page has 54 entries for Florida Lighthouses.  Some are gone or in ruins, but 32 are still in operation.

Cape St. George LighthouseCape St. George Lighthouse – rebuilt from the original bricks and plans after it collapsed in 2005. ISO 125, 33mm eq., 1/500 @f/4.0

There are many ways to photograph these interesting buildings. Straight exterior shots are one way. Look for good light or cloud formations to add interest to your photos.

Jupiter Lighthouse interiorJupiter Lighthouse interior. Hand held at ISO 800, 15mm eq. fish eye lens, 1/13 sec @ f/3.5

The interiors and especially the stairs can be good photos too. You may want to have a fish eye lens handy, since it’s usually very cramped inside.  You’ll most likely have to use a high ISO, wide aperture, and some form of built-in image stabilization, since tripods may not be allowed.

Night photos can also be very nice.  In this August 2013 post I have some details on how I made a different lighthouse night photo in St. Augustine.

Ponce Inlet light, Moon, Venus, Mars, SaturnPonce Inlet light, Moon, Venus, Mars, Saturn. ISO 200, 70mm, 6 sec @ f/8.0

Many of these are open to the public and you can take a tour and climb to the top.  If you have the energy, they’re a wonderful vantage point.

View from the Jupiter LighthouseView from the Jupiter Lighthouse. ISO 200, 15 mm eq. fish eye lens, 1/2000 sec @ f/5.6

If you like to photograph lighthouses or historic buildings, our state is a great hunting ground.  This map can help you find them. Try your favorite techniques with these photogenic structures as the subject.  I like to look for appealing details, interesting viewpoints / geometry, and scenes and background that look good with my Infrared camera.

I’ve posted more Florida Lighthouse photos in this album on Flickr and a few more lighthouse photos from other places in this album.  I’m nowhere near photographing all the lighthouses in Florida, but I’m going to keep working on it and I’ll add to those albums as I go.

Thanks for stopping by and reading my blog. Now – go make some lighthouse photos!

©2015, Ed Rosack. All rights reserved.

Osceola Wander

Kevin M. organized a Photography Interest Group expedition yesterday.   I went along with  Kevin K., and Frank B.  The four of us were up extremely early to beat the sun to this pasture in Osceola County along Canoe Creek Road.

The sky was kind of plain when we arrived, except for the very thin moon rising ahead of the sun, and the ground fog over the grass in the distance.

Sliver moon and mistSliver moon and mist

After photographing there we moved on to Joe Overstreet Road and then Three Lakes Wildlife Management Area to see what we could see.

There’s a photography joke:

Q: Why did the bird cross the road?

A: To get to the bad light.

I don’t know about you, but this often happens to me when I’m trying to make photos of birds.  And if they don’t hurry into the bad light, then they usually turn away from the camera.  The backs of birds are not as photogenic as the front.  Yesterday the birds were a little slow and we managed to catch some of them in very good light and not facing away!

Into the lightInto the light

I wish I hadn’t been framed so close on this Bald Eagle.  I would have loved to catch it in full flight.  They’re seen down there often, so I’ll have to try again.

The meadows along the roads were full of Eastern Meadowlarks.  And when we couldn’t see them we could definitely hear them.

Morning songMorning song

There were signs posted at the Three Lakes Wildlife Management Area with results from recent hunts. And the deer we saw were definitely very wary. These two stared at us for a while before running off into the trees.

Two wary deerTwo wary deer

All in all, it was a good day for photography.  And the banter in the car was quite entertaining too.

Thanks for stopping by and reading my blog. Now – go make some photos!

©2015, Ed Rosack. All rights reserved.

Viera Wetlands, Earth Day 2015

I realize this post comes a little late for Earth Day.  But I usually only publish once a week on the weekends, and on April 22nd  I was out enjoying the Earth.

“Earth Day is an annual event, celebrated on April 22, on which day events worldwide are held to demonstrate support for environmental protection. It was first celebrated in 1970″  Wikipedia

I haven’t written anything here about Viera Wetlands lately and decided to head down and see what’s going on there.  On the way, I ran into this scene.  I really liked the clouds, the way the their edge leads to the sun, the reflections in the calm water,  and the illumination on the flowers in the foreground.

Sunrise by the riverEarth Day sunrise by the Arlington / St. Johns River at SR 50, east of Christmas, Florida

I think Viera Wetlands is an proper place to celebrate Earth Day.  It’s a water reclamation facility and the very clean water provides a home for many birds and animals.  Here’s a link to a chart showing the 233 kinds of birds sighted there, organized by month.  Last Thursday, I saw:  Alligator, American Coot, Anhinga, Black-bellied Whistling-Duck, Black Vulture, Turkey Vulture, Double-crested Cormorant, Osprey, Great Blue Heron, Great Egret, Snowy Egret, Little Blue Heron,Tricolored Heron, White Ibis, Glossy Ibis, Limpkin, Pied-billed Grebe, Common Gallinule, Grackle, Northern Cardinal, Mockingbird, Least Bittern, and Red-winged Blackbird.

This next photo is interesting.  The bird was hiding in the reeds and severely back-lit.  I couldn’t really tell what it was but managed to focus through the plants and get a good exposure.  At the time I thought it was probably a Green Heron since I’ve seen many of them at Viera.  When I got home and could check it on the computer, I realized it was a Least Bittern, a much rarer sighting (for me anyway).

Had I realized it then, I’d have spent more time trying to get a better photo.  Two teaching points (remember these, Ed):  1)  The camera is a good tool for extending your eyesight.  It can see what you sometimes can’t.  2) Always take the photo – you can’t be sure what you’ve got until later.

Least BitternLeast Bittern – I found this little one hiding in the reeds at Viera Wetlands. It was extremely back-lit and hard to see.

Here’s one more somewhat interesting photo from that day.  To me, these look like a large sparrow, but they’re actually female Red-winged Blackbirds.  If you start trying to ID it by comparing it to different types of sparrows, it’ll take you a while to climb back out of that rabbit hole.  The good news is that once you do learn this ID you’re more likely to remember it next time.  If you’re interested, here’s a photo of a male.

Female Red Winged BlackbirdFemale Red-winged Blackbird

Thanks for stopping by and reading my blog. Now – go make some photos!

©2015, Ed Rosack. All rights reserved.