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Thread: Update to Epson scanning article: how to bypass all tonal adjustments

  1. #61

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    Re: Update to Epson scanning article: how to bypass all tonal adjustments

    Quote Originally Posted by Ken Lee View Post
    The prints would not look all the same. Some would be similar to the correct exposure.
    Exactly and you are an experienced photographer, so you can imagine why manual control is not offered in epson scan, and indeed why an automatic function can do a very good job of the required task. It's not clear in epson scan what high or low even means, or how it varies the automatic exposure calculation, if at all. Indeed it may just be a mistake.

  2. #62

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    Re: Update to Epson scanning article: how to bypass all tonal adjustments

    Quote Originally Posted by Pere Casals View Post
    For WB in reality I dont wan't tonal adjusment for the negatives, in any case I prefer to shape the curve with Ps. I always scan with V850 in that way, taking all linear range .
    I am sure that's what everyone wants, but that is not what happens. If I print a Black and white print on grade 2 paper, I WILL get a tonal adjustment from the negative, and that is what I want and that IS THE WAY it is designed. (any grade actually).

    If I want to process a roll of negative film as a positive, other than the reversal step (bleach/2nd developer), what else do you need to do?

    I hope you understand I am not criticising your methods in anyway, I am just point out a discrepancy in your description.

  3. #63
    Unwitting Thread Killer Ari's Avatar
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    Re: Update to Epson scanning article: how to bypass all tonal adjustments

    Quote Originally Posted by Alan Klein View Post
    If you want to scan without any adjustments with Epson Scan, uncheck all boxes. Then click on the Configuration button at the bottom. When it switches to the Configuration page click on the No Color Corrections. The scan. Then do all your changes on the resultant "flat" file with your post processing program.
    That was always the goal with Epson scanners, Alan; get a neutral scan, flat as can be, so that one could have more post-processing options available in PS/LR.
    I've since moved to an Eversmart Pro, but the scanning goal is the same: neutral, flat, unsharpened file that can be tweaked as much as I like in post.

  4. #64
    bob carnie's Avatar
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    Re: Update to Epson scanning article: how to bypass all tonal adjustments

    Quote Originally Posted by Ari View Post
    That was always the goal with Epson scanners, Alan; get a neutral scan, flat as can be, so that one could have more post-processing options available in PS/LR.
    I've since moved to an Eversmart Pro, but the scanning goal is the same: neutral, flat, unsharpened file that can be tweaked as much as I like in post.
    I have the Eversmart Supreme as well and I agree with Ari, 16 bit also Gamma 2.2 for BW 16bit RGB (I use Adobe 1998) and keep within the scanners native resolution, rather than trying to make bigger files.

  5. #65
    Tin Can's Avatar
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    Re: Update to Epson scanning article: how to bypass all tonal adjustments

    A D750 and many other cameras have a setting for Flat, Neutral, Standard, Vivid, Monochrome, Portrait and Landscape.

    The video guys want 'Flat' for the best in post.

    I do like this thread.

  6. #66
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    Re: Update to Epson scanning article: how to bypass all tonal adjustments

    Ken, thank you for your webpage explaining scanning! It's good and this thread only helps everyone figure things out also.

  7. #67

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    Re: Update to Epson scanning article: how to bypass all tonal adjustments

    Quote Originally Posted by Ted Baker View Post
    I am sure that's what everyone wants, but that is not what happens. If I print a Black and white print on grade 2 paper, I WILL get a tonal adjustment from the negative, and that is what I want and that IS THE WAY it is designed. (any grade actually).

    If I want to process a roll of negative film as a positive, other than the reversal step (bleach/2nd developer), what else do you need to do?

    I hope you understand I am not criticising your methods in anyway, I am just point out a discrepancy in your description.

    There is no discrepancy...

    The real scene or what is recorded in the negative can have more range than what the display medium allows, a paper has 1:100 aprox static contrast. So a common situation is having to compress (or cut off) more or less the shadows and the highlights to have mids taking enough dynamic range. This can be performed by the scanner software automaticly or it can be adjusted manually with Ps. For important shots I prefer to adjust manually what's in the toe and what's in the shoulder, tonal adjustment with PS is flexible and easy, single key point is having a 16 bits tiff file to avoid banding.

    I also guess this is a very common practice for film photographers: scanning as raw as possible (a flat scan, with no sharpen) and cooking with edition software.

  8. #68

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    Re: Update to Epson scanning article: how to bypass all tonal adjustments

    Quote Originally Posted by Pere Casals View Post
    There is no discrepancy...
    You never answered the question.

    What you describe IS a tonal adjustment.

  9. #69

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    Re: Update to Epson scanning article: how to bypass all tonal adjustments

    Quote Originally Posted by Ted Baker View Post
    What you describe IS a tonal adjustment.
    Yes, of course, but one thing if making tonal adjustment with scanner software and another one is doing it in Ps. I was speaking about that, as my understanding is that the thread is about that: "how to bypass all tonal adjustments" is to do it with edition.

    Tonal adjustments in scanner software may work great a lot of times, but if wanting full control best is doing that in edition soft...

  10. #70

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    Re: Update to Epson scanning article: how to bypass all tonal adjustments

    Although it hasn't been mentioned from what I can see, has anyone actually done a scan with no adjustments of a stouffer wedge to see how many steps the scanner can actually read

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