"...you want 'more dynamic range', but you don't like 'High Dynamic Range..?' That doesn't make sense to me."
Ian wrote:
"A person may want to maximise the camera to reduce the noise in the shadows even when they are not doing HDR"
beatboxa wrote:
"Noise won't be any more visible in the shadows than elsewhere unless they boost the shadows...thus compressing the scene's 'high dynamic range'..."
Ian wrote:
Most cameras will allow you to capture around 1stop more light than what the cameras histogram will show you as clipped or the meter of the camera records. When you know where the camera clips you can then maximise what data is collected (more light) more data less noise. When you maximise what the camera captures ( by 1 stop) those shadows will contain ( 1stop) more data or 1 stop less noise.
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You keep saying "what the camera metered", but you could have just used highlight metering instead. That's why cameras have different metering modes. And even then, you take a shot that has relatively low dynamic range anyway.
The whole thread by the OP was to maximise what the D810 can give him, you then go and question him why he would want to
increase the DR of capture if he does not want to have the HDR look.
I explain why one might want to maximise what the camera captures and in doing so you can decrease the noise in the shadows. As shown in the set of images. Both jepg images show the same amount of jepg DR while one of the images show less noise in shadows that is hardly pushed if any other than what the software used for a standard processing.
The reason why this image was selected, it was a low DR range image, by maximising the what DR data the sensor could collect I reduced the level of noise in the shadows which where not lifted to the look like a HDR image. If I want to really push the shadow to 1-5 stops then the noise would become even more evident but was something the OP was not interested in.
What does a low dynamic range image have to do with high dynamic range shooting? Also, how can you prove that these two post-processed jpeg images have different dynamic ranges?
DR is all based on the noise floor you would find acceptable, If one image has less noise in the same shadows that would mean that raw file captured more DR (this is what the OP wants to know). I could say that the extra noise found in the one image is an unacceptable noise level, with both raw files being processed to the same jpg brightness clearly the raw file that captured more noise in the same shadows has less DR.
The OP was all about increase what they can getting from the D810, that would be to collect as much DR that sensor has the ability to capture. This requires you to place as much of that DR of the scene and placing as much of it into that raw file. When this is done this will not only give you greater DR for deeper shadow pushing but it will also decrease the level of noise found in shadows even when they are not pushed. As shown in my images.
Have you ever seen or conducted a
dynamic range test ? Before you answer, you should know that I have. This is
my Panasonic GM1 that Bill & I conducted--which are the GM1 results are on that site. And they weren't low dynamic range processed jpegs.
The OP was not interested in HDR processed jpegs, they wanted to know about how to put as much DR into the raw file as they can. Shooting base iso will not guarantee this. They must first insure they place as much of the scenes DR into the raw and in doing this it will reduce the noise found in all of the tones and improve color. ( what the OP really wants to know but you keep side tracking it to HDR)
It really has nothing to do with how much DR the sensor can capture that is set, they want to know how to maximise what the D810 can do!
Either way, it's completely irrelevant to what my post was about. Reread my
post and explain what any of this has to do with it.
Something you said could not be done in a single exposure
Where did I say that? Take a picture on a sunny day with the sun & sky and dark shadows in the scene, like
this link I gave you that you didn't respond to. Then tell me how you would do that in a single exposure. But even then, my point was about how to process an image with a (truly) high dynamic range like my link.
The dynamic range of the scene I provided exceeds the camera's dynamic range. The image you provided above doesn't come anywhere close to the camera's dynamic range. You might as well have taken a shot of a uniformly lit wall. This is why it's irrelevant to my post.
The OP was not interested in HDR
Want to know what dynamic range tests look like? Here is just one example of
many images I took when we were testing the dynamic range of the Panasonic GM1:
You do realize that the jpeg you posted (like every JPEG) is processed, right?
Yup
Doesn't seem like you do because you keep posting them as if they have anything to do with my original post or as if they are a measure for dynamic range. Somehow.
They are not about the DR of the jpeg, they are about maximising the DR captured in the raw file. I increased the DR captured in the raw file while not blowing out the image. and doing so there is less noise in the shadows. ( I better place the scenes DR inline with what the sensor can capture) what the OP really wants to know.
Shadows were lifted there--by the renderer. But everyone has a choice in how to process the scene, is the point. I'm talking about single shots, not HDR-stacked images.
the shadows are lifted the same amount in my setup
I thought you said they weren't lifted? Changing that now? Your exact words were: "No shadows are lifted in this setup".
They are only lifted by the standard profile used to render the jepg.
Take a look at my example
here and
here . Those are all rendered from the
same (not bracketed) image. Single shot. Maximizing dynamic range.
You first have to understand that to get the maximum DR from a camera does not come from shooting at base iso alone it needs light and the image with more light has more DR.
I never said it does come from base iSO alone. You're making stuff up in your head. You have to understand that sometimes a scene will exceed the dynamic range that the camera is capable of capturing. This is called: "
High Dynamic Range ". Do you know what HDR means? The definition?:
Yup nothing I don't already know but the OP wants to know how to get the best DR out of their camera and to do this they maximise the DR the camera captures so that they can increase the IQ of their images, even the ones that don't have the HDR look
Now, can you explain how your scene is an example of high dynamic range imaging? Because this is the exact same reason that your little setup doesn't apply. It is in no ways relevant to high dynamic range shooting.
Never said it was a HDR image, it was to show that by maximising the DR that the raw file was able to capture you can lower noise even in the shadows that are not lifted.
Processing differently. Exactly what I was recommending to the OP, though it sounds like you're arguing that I was talking about brackeing images or something...?
Nope single exposure only maximised the DR that raw file captured
Reread the green above that is underlined and in bold
"
Most cameras will allow you to capture around 1stop more light than what the cameras histogram will show you as clipped or the meter of the camera records. "
Reread my post, and tell me what anything you're saying has to do with my post.
Sure it does maximising how much DR the camera puts into the raw file will reduce the noise found throughout the entire image and HDR processing is not need to see the difference. This is what the OP wanted to know
It's completely irrelevant. You seem to be making things up in your head. I never said the OP shouldn't maximize DR with a single shot.
they want to know how!
You ask why do they want more DR if they are not going to do HDR my answer less noise everywhere and not limited to HDR pushing, this is by maximise the captured DR of the D810 file *** what they want to Know****
I said that the dynamic range captured by the camera can be very large (14+ stops), and that it needs to be processed & compressed when its displayed.
And this can either be heavily compressed locally (like in the 'HDR look') or it can be done in a natural way. Explain what any of what you're saying has to do with that.
As the OP wanted to know ( how to get the best out of the camera) and was not interested in the HDR look but better overall IQ it is only you that keeps bringing HDR to the discussion?
OP " I want to increase the captured DR of the D810"
you" why would you want to do that is you are not doing HDR"
Me" some people do this to decrease the noise in the image"
you "
Noise won't be any more visible in the shadows "
Me " yes if you increase the DR captured by the sensor" <--- this is what the OP asked not the DR of the sensor but how to get the best DR into the raw file.
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The Camera is only a tool, photography is deciding how to use it.
The hardest part about capturing wildlife is not the photographing portion; it’s getting them to sign a model release