Feb 10, 2021

Should I create my own Olympus Color Profile?

14th September 2021 

I have been having this question for weeks. I have a few older E-Series Olympus cameras and I thought why not? I read newer M43 models do not use these famous Olympus colors, they have been toned down with more neutral color profiles. I guess the question is, are they really different?

General notes or comments:-

  1. Below you see the 4 different E-Series cameras with an image taken with the listed cameras. What do you think, is it possible to build a traditional "Olympus Color Profile" for my Pen F? 
  2. I will not be able to test the final profiles at the moment because we have boring winter weather, and you need rich colors. This final testing for the profile might take a bit...
  3. Does any of you have one of these E-series cameras plus a Pen F and are willing to try beta profiles...?
  4. Are you ready for a challenge to develop your own "Olympus Color Profile," let me know...
  5. I had an E1 but sold it. The E1 does have a unique JPEG look when you study the images. You can easily use the E1 jpeg straight out of the camera. 
  6. Do you think there is a difference between the cameras having a Kodak CCD sensor and the newer models with CMOS sensors?
  7. Some say there is a difference between the Kodak and CMOS sensors. Must say when I study the images I have from my E400 (10MP Kodak CCD), then I find the jpegs are really good. Interesting, the E400 was never really popular?
  8. I have an idea for how I will prepare the color checker images to have a muster I can work from. I will do a short video explaining how I do the profile and color checker images soon...
  9. For anyone interested see this interesting discussion on Flickr about the E5 and others...
Here are the 1st images you can study. I obviously have to do more work on my lighting, the jump from RC on my Pen F to the slave flash mode on the E330, E400, and E500 did not work so well. Still, the colors seem really interesting...

14th September update: I have been working on, and testing my new E-Series color profile. It's basically done and I am happy with the result. See the brief description below.

Also, see my Pen F and E-P7 Color Profile Page.

Additional notes:-
  • Use Auto WB or the gray card option
  • Use the Highlights/Shadows (Curves) to fine-tune the profile look
  • Do not use the saturation or contrast sliders



Different E-Series cameras and images as a reference...







Olympus E500

Olympus E-330 - 7.5MP Live MOS (NMOS) Sensor

Olympus E-400 - 10MP CCD Sensor (the only Olympus 10MP CCD sensor)

Olympus E500 - 8MP (FFT) CCD Sensor (The Kodak Sensor)

Olympus E-520 - 10MP Live MOS CMOS Sensor

Olympus Pen-F - 20MP Live MOS CMOS Sensor


Feb 3, 2021

Better Image Quality with Image Stacking

Last update:- 20th May 2024

Introduction.


I am busy updating this article. (16 Nov 24)

We are discussing image quality, stacking, and computational photography. Image quality is the sum of the sensor, lens, image processor, and knowledge. Modern Image Processors mean better control and computational features. It's possible to optimize the sensor's Saturation and SNR and Olympus created an excellent range of Standard, Premium, and Pro Zuiko lenses. For example, cameras select an average exposure, and knowledge enables us to use optimum exposures. For example, stacking, composite, bracketing, and computational options mean higher image quality and more creative control, while some say it's all about sensors and expensive cameras...

I also did an article with 4 TIPS on how to improve your photography. link

We are reviewing the Olympus Auto HDR (High Dynamic Range) and Bracketing functions and how they give us more control over our image quality. Auto HDR converts 3 bracketed exposures into one HDR (JPEG) image. Auto HDR and Exposure bracketing give us more dynamic range and tonal data in the shadows and midrange areas of the image. These different Auto HDR and Bracketing options are available with most Olympus EM10, EM5, PEN, EM1, OM5, and OM1 cameras.


Olympus EM5 II with 12-50mm f3.5-6.3 EZ lens - ISO1600, f6.3, 1/80 - 40MP high-Res image edited in Photoshop.


Olympus designed an interesting range of advanced camera features to enable hobby photographers. One can categorize these unique features into four groups:
  • Long Exposure times
  • Composite Techniques
  • Stacking Techniques
  • Powerful Tonal Adjustments
  • Creative Color adjustments
  • Computational photography
  • Workspace Raw conversion
The following applications or techniques are linked to these features:
  • Traditional bracketing (exposure, focus, white balance, ISO, and ART)
  • Computational functions like focus-stacking and high-resolution images
  • Editing software like Photoshop has similar options like HDR functions
  • Various camera and image editing techniques for more creative results
  • Olympus computational functions, Live Time, Live Comp, and ND filters

One way of improving image details is the Photoshop Merge to HDR Pro function. It combines 2 or more bracketed exposures into one high-detail 32-bit image. This method works well for product and landscape photography. The benefits are similar to HDR or the Olympus Hi-Res mode.

The Photoshop Merge to HDR Pro function is also used for traditional HDR images. Follow the image descriptions for examples of stacking 3 or more bracketed images into one HDR photo.




The High-Detail 32-bit function in Photoshop


I selected 3 bracketed exposures from my photo collection to test the 32-bit HDR Pro function. I used Adobe Bridge to open the 3 images in HDR Pro. The high-detail 32-bit Pro option is one of several HDR possibilities. It's now possible to create natural-looking HDR photos. The surreal HDR look is something of the past with the High Detail 32-bit HDR Pro function.


I used 3 bracketed images from my Canon 350D and processed them with the Photoshop High Detail 32-bit HDR Pro function.


Study these 3 Canon 350D histograms. Nobody talked about sensor performance or optimizing the image sensor when I took these 3 bracketed images in 2004. I knew nothing about sensor saturation or SNR. I simply followed forum and magazine advice when taking the 3 exposures.

The histograms show the default exposure was good. The 350D did a great job selecting the best exposure for the initial image. It shifted the shadow and midrange tonal data to the right and protected the highlights. It helps to use your camera frequently and create opportunities and projects to practice these and other Olympus computational features.


Three Bracketed Exposures

                    Under Exposed                       Default Exposure                     Over Exposed


High Dynamic Range (HDR) images


What is the best default exposure for High-Detail and HDR sequences? The principle of merging stacked images into one photo allows the HDR software to select the best tonal data from each image and combine them into one HDR photo. One typically uses +/-1EV steps to create HDR photos. The initial or default exposure should maximize the tonal data for every bracketed exposure. 

Another interesting method is Exposure Blending. See this function in Photoshop. It puts 3 bracketed images into separate layers with a mask highlighting the best data for each layer. This lets us see which parts of the bracketed images should go to the final HDR photo. The photographer can tweak these separate masks to focus on specific data areas, noise, and shadow details.

Experiment and practice with your camera's exposure settings and histogram until you find the best exposure technique to complement your photography style. For example, the presenter in the above video used 2 bracketed images to explain the Photoshop "Merge to HDR Pro" function.


Olympus EM5 II with 12-50mm f3.5-6.3 EZ lens - ISO1600, f4, 1/80, -0.3EV - Enhanced Raw file converted in Workspace and edited in PS.


What about the HDR1 and HDR2 functions in Olympus cameras?


The Olympus HDR function is one of the most underrated Olympus features. It is available for most Olympus cameras and can be configured in Shooting Menu 2. The secret is to use the Olympus HDR function in Manual Exposure mode. It's also possible to use Auto or Semi-Auto (A or S) mode...


Olympus EM5 II with 12-45mm f4 Pro lens - ISO200, f4, 1/80 - this is a handheld HDR1 image - the OOC jpeg was prepped in WS and PS.


Use the camera's HDR1 or HDR2 function and set the default exposure for optimum image data. The histogram lets us determine each capture's tonal data range. The camera will automatically select ISO200. That means you need a tripod in low light. The base or starting exposure determines whether your focus is shadow, midrange, or highlight data. For example, use ETTR for the initial (default) exposure to increase your shadow data or reduce the exposure to protect the highlights.

Olympus placed HDR1 and HDR2 in the AP menu of newer cameras like the E-P7. Turn the mode dial to AP, select HDR, and press the down arrow. It is not possible to configure HDR1 or HDR2.


Olympus EM5 II with 12-50mm f3.5-6.3 EZ lens - ISO1600, f8.0, 1/250, -0.7EC - 40MP high-Res image edited in WS & Photoshop.


Conclusion


I discussed different ways to record an image. We understand the basic principles of sensor saturation and SNR and reviewed examples of various computational and exposure techniques. Knowledge is crucial because it lets us do more with the camera and image-editing software. A good example is WS and the Enhanced Raw Format. Is Workspace always better than Lightroom or PhotoLab?

Why does the camera's HDR function need bracketing? Because the shutter and aperture project a uniform exposure (image) onto the sensor. Study my previous articles for more information...


Olympus E-M5 II with 12-45mm f4 Pro lens - 40MP high res image.


Why should one ignore those who criticize the High-resolution function? Experienced photographers plan for movements caused by people or wind when using stacked images to create photos. Typical examples are focus bracketing, exposure bracketing (HDR), and high-resolution imaging. For example, full-frame cameras have a smaller DOF than M43 cameras. You will, therefore, find that many full-frame and medium-format photographers use focus bracketing for landscape photography...


Olympus EM5 II with 12-45mm f4 Pro lens - 3 bracketed exposures processed in "Merge to HDR Pro" and edited in PS.


Which exposure technique is best? Knowledge is an enabler and necessary. It's good to know more about sensors and how we optimize their performance because digital cameras can do more and are more complex than analog cameras. That's also why I spent so much time on the image sensor and managing its saturation and SNR. This article illustrated different computational and image results. Each scene is unique and benefits from an experienced photographer showcasing its beauty. The type of scene and final image determine which exposure technique is better...

The Olympus E-M5 II is a surprisingly capable camera in 2024 and can be bought "like new" for less than $250. It has almost all the computational and video features of the E-M1 II. Used Olympus cameras like the E-M10 II, E-M5 II, E-M1 I/II/III, and the E-PL8/9 are selling at bargain prices...

Best

Siegfried

Sep 7, 2020

The OM-D series E-M5 and E-M10 cameras

 Last Update:- 16th June 2023

Introduction.


The Olympus OM-D series pioneered the mirrorless segment as we know it today. Olympus OM-D cameras like the E-M1 I/II/III and the E-M5 I/II/III were leading the industry with at least 10 years in terms of vision, innovation, functionality, and performance. The OM-D series also became the most targeted range of cameras by marketers deploying some of the most aggressive counter-marketing strategies typically found in the Pharmaceutical and Political segments.


The Olympus OM-D E-M10 MKII with a special handgrip and a 14-150mm MKII lens.

I bought my first Olympus OM-D camera, the E-M5 with the 12-50mm f3.5-6.3 EZ lens in late 2012. My first reaction was it's an exciting concept with a high level of flexibility consisting of high-quality lenses plus add-ons like the handgrip and separate battery grip. The E-M5 with a 12-50mm lens was expensive at $1300 when the E-620 and E-P3 were selling for less than $800 each.

The Olympus E-M5 with its unique range of add-ons had a remarkable resemblance to the original OM-4 analog camera and converted many photographers to the M43 mirrorless segment.

The E-M10 followed the E-M5 and received rave reviews. It quickly became as popular as the E-M5. Priced attractively, the E-M10 was very popular at half the price with the new 14-42mm EZ lens. It quickly became a first choice for those upgrading from compact or mobile phones. 

The E-M5 was the first OM-D with the new 5-axis in body image stabilization (IBIS). Other models like the Pen E-P3 and the E-M10 came with 3-axis stabilization. The E-M5 was also the first M43 camera to introduce shuttershock to the M43 mirrorless segment. I recall upgrading from the E-P3, and how frustrating it was to get so many blurred images with my new E-M5. Olympus added a new 0-second Anti-Shock option to fix the problem.

The E-M10 used a different shutter mechanism which helped. All new Olympus M43 cameras benefitted from these new and improved shutter units plus the new 0-second software fix.


The Olympus OM-D E-M10 MKI with a 25mm f1.4 Leica lens.


The E-M10 MKI and MKII were interesting because both came with an optional handgrip like in the above image. The handgrip had a new feature to access the battery or memory card. It's possible to unclip the handgrip from the camera with a unique clip. The handgrip works well with the 14-150mm or 75-300mm lenses. It's a pity that Olympus excluded this option from the EM-5 MKIII. I did not see any mention that this option would be available for the EM5 MKIV. 

This was disappointing because one of the strengths of the O-MD series is its ability to grow in functionality with the handgrip or separate battery grip. This enabled photographers to scale the camera as needed. One moment the E-M5 is a small compact camera, and in the following, it's fitted with a comfortable handgrip, or it changes into an extended battery life...


E-M10 target customers


While evaluating the E-M10 product positioning, we see the original E-M10 was a bit of a "free spirit." It lacked the different EM5 add-ons, weather sealing, and the accessory port. Other than that, it offered the bulk of the EM5 functionality. If you think about the evolution of the EM10s, the simplified chart below describes what I find interesting about these E-M10s. One can create more charts like that's based on different photographers' needs and priorities.

Click on the chart for an enlarged view.

The EM10 MKII was a comprehensive upgrade to the original EM10. I couldn't help thinking it was designed to fill the gap between the original EM5 and the far superior EM5 MKII. Olympus planned the opposite for the EM10 III and positioned it into the existing Pen space.


When Olympus launched the EM5 MKII, it was a more powerful camera than the original EM1. The EM1 MKII followed one year later to re-establish the E-M1's superiority. The EM1 was targeting professionals as well as serious hobby photographers. The Pen range was designed for casual or entry-level photographers and the Pen F for city or street photographers. 

When Olympus introduced the E-M10 MKIV and its simplified user interface, they hinted they were planning to discontinue the Pen F. The E-M5 III also confirmed this. Like with the E-M5 II, photographers expected new and trendsetting features. They were not ready for a "tamed down" E-M1 MKII. That's why the initial disappointment with the E-M5 MKIII.

What happened was a common strategy of optimizing the new factory in Vietnam by re-positioning the product offer and lowering manufacturing and product costs. We also see Olympus considering the complete phasing out of the Pen range. It will not surprise me if any future Pen will exclusively be for the Japanese market and to help Olympus transition the offer... The E-PL10 was initially launched to be this model. This will basically accelerate the overall imaging business profitability or marketability. I think we also see this when we read between the lines with the JIP announcement...

This is one more reason why I question the timing of "selling" the imaging business. 
In one of my previous articles I asked, what did Olympus managers see
 about the global economic recovery that made them run...? 

One cannot help to ask, is Olympus preparing for future camera sales, or were they getting ready to sell the imaging business? Compare this with what we see happening at Canon and Nikon, they delayed their entry into the professional mirrorless segment, and then both introduced new mirrorless cameras with new lens mounts in late 2018? Next, go study Sony and Fuji and ask yourself if they are ready for the future while into the 3rd and 4th generation of their mirrorless camera range. Think of the 12 years it took from introducing the mirrorless concept in 2008 to having a fully refined M43 product offer in 2020. I cannot help smiling when I see photographers raving about the wonderful EVF on their new Canon or Nikon mirrorless camera...

The Olympus EM10 range main functions and features


New EM10 AP Menu.

The new AP menu gives photographers easy access to advanced features. Must say it would have been nice if Olympus added the curves (highlight/shadow) and the Color Creator to the AP menu. With the MKIII it's now more practical to select curves via the SCP, whereas with the MKII one simply uses the multifunction button. The MKII only adjusts highlights and shadows whereas the MKIII and MKIV also adjust mid-tones. When Olympus launched the MKIII they removed the RC (Remote Flash) function. This was quickly "corrected" with the next firmware upgrade.

Is the new AP Menu something useful? It's difficult to say, for someone new to OMD cameras it could be something valuable. For existing OMD owners, my advice is to try it first... I found the AP menu a little frustrating because you need to go back to the advanced menu to access more advanced options. I did not check but I am sure those reviewers complaining about the Olympus menu, also found something with the MKIII and IV menus to complain about...

I studied the EM10 MKIV and the EM5 MKIII at my local camera shop. It is possible to rent these cameras but I honestly cannot make up my mind about Olympus. For example, I bought a Panasonic G9 on the secondhand market and I am considering supporting Panasonic in the future. I feel it is important to support those manufacturers that are loyal to their client base. That does not mean I will not enjoy the extensive secondhand Olympus supply...?



The new EM5 MKIII.

When studying the EM5 MKIII and the EM10 MKIV, I was surprised at how lightweight these new bodies are compared to the EM10 MKII and the EM5 MKII. The original EM5, the EM10, and the EM10 MKII all used a solid metal build. The EM5 MKII has a nasty weakness wearing off the silver, black, or platinum paint at the corners, whereas the EM10 MKI & II stays good for years. Another really irritating aspect of more recent models is the rubber inserts on the thumb position. I first experienced this with the Pen F and I noticed the EM10 MKIII and MKIV have this too. The rubber falls off over time and it's esthetically and functionally not really practical. See my wife's EM10 MIII and my Pen F below. The E-M10 MKII still uses the best solution, it will stay good for years...


That said my wife loves her E-M10 MKIII. She has her 14-150mm fitted almost permanently. It seems the MKIII is manufactured from the same composite material as the MKIV and the E-M5 MKIII. Unlike the E-M5 MKII, these new bodies do not scratch easily or lose paint at the corners. The image and video quality are great and my wife is completely satisfied with her E-M10.

One can talk for hours about these differences, the new panorama function, the AP Menu, the different video options, or the difference in resolution. The bottom line is, that talking makes no difference to these cameras. If it's more video you want, consider the EM1 MKII or the EM5 MKIII. This is true for almost any feature graving forum expert... You can safely select almost any OMD to closely match your own needs, whether it's the original EM10 or any other OMD right up to the EM1X.

Studying the video specifications of the MKII, III, and IV, we see the main differences are:

  • The MKII is basically a replica of the EM5 MKII
  • Olympus added 4K to the MKIII and IV with an increase in data rate (102mps)
  • Olympus added a 720p, 120fps slow-motion to the MKIII and the MKIV
  • Olympus removed the All-I option from the MKIII and IV (not all use this)
  • The movie options accessible via the AP Menu are the most basic options only
  • With the MKIII and IV, it takes a little digging to access more advanced video options
  • All the E-M10 cameras benefit from recording with IBIS plus electronic stabilization
  • The MKII, III, and IV all have the 4K TimeLapse function - check the details first...
  • The MKII slow-motion basically uses 60p and adapts that to the set frame rate

I think it is important to see that while the MKIII and IV benefit from 4K, the MKII has 1080P plus All-I. Studying the MKIV in my local shop I also saw one can buy a brand new EM1 II with 4K and more video options for less than a new E-M10 MKIV. Again the scalability of the EM1 II is excellent plus the additional features one gets with the E-M1 MKII.

Let's talk about a missed opportunity



Panasonic G100 for Vloggers (Panasonic image).

I think the vlogging camera in the above image is shouting a message from the mountaintops. With all I wrote about Olympus, the financial scandal, the amazing turnaround, and the reorganizing of the imaging business, one thing we never discussed is the impact it had on the employees. 

Missing an opportunity to introduce a great vlogging camera, is more than revealing. It's not that nobody knew what vloggers need, or that vlogging is something completely new. Vloggers have been begging for a good vlogging camera. To make things worse Sony and Panasonic are already leading the way but do not have the equivalent of an E-M10 camera...

How did Olympus miss this one with the new EM10 MKIV? Here we have the perfect camera, an amazing new segment, and "policy" or "saddened employees" lacked commonsense?

To make this worse, Olympus cannot go back and quickly adapt the EM10 MKIV because the screen format is completely wrong. I am really too embarrassed to even show a picture of the MKIV flip-down display. Besides, think of the possible cost savings if all OMD cameras had the same display. I think this example demonstrates just how out of touch Olympus was at the end... 

Update 26th Jan 2022:- From writing this article I did decide to stay with Olympus and not to invest in Panasonic. I bought the EM1 III during a special promotion in December 2021 and received the 17mm f1.2 Pro lens at no additional cost.

Conclusion

The E-M10 range cameras are probably the most exciting in the OMD range. From the award-winning MKI with its built-in flash to the latest MKIV, each E-M10 has its own unique strengths and great value. Yes, they are not weather-sealed and the MKIII and IV are a little different. That said, they do have the new AP menu, and many newcomers value that... 

As discussed, Olympus created a unique opportunity with the O-MD range. If you look carefully you will see the E-M1 MKII is a complete bargain new and secondhand. The MKII was commercially available in 2020 plus it was hugely attractive in terms of price and functionality. Now in 2022, they are selling secondhand for less than $200 in our local market. This is no-brainer territory...


It always amazes me to see just how disconnected the financial 
advisors are when it's about engineering and 
designing or consumer behavior...


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