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Capture Sharpening

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    mattmatic
    22 Nov 2005 - 12:14 PM
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    Thought I'd share this one with the wider community. I've been trying out some novel sharpening techniques over the last few weeks.

    It's intended to work from Capture One unsharpened outputs, and just add some "zing" to the capture. You'll still need to sharpen for specific outputs etc, but I've found this a good starting point.

    I haven't yet put the action online, nor provided photos, but I'd very much like your comments on how it works for you!

    Click here to view the technique (originally posted on the Pentax User forums).

    Have fun!
    BTW - please email me if you want to reproduce this. Pete - if you'd like this technique for here, just let me know and I'll try and rustle up some images!!

    Matt

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    ReidFJR
    22 Nov 2005 - 12:23 PM
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    Matt - your other post mentions the action for PS have you created it yet and where is it downloadable from ? regards frank

    User_Removed
    22 Nov 2005 - 12:31 PM
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    I occasionally use Fred Miranda Intellisharpen II... Which seems to be very similar.
    Col

    mattmatic
    22 Nov 2005 - 1:13 PM
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    Frank,

    Quote: I haven't yet put the action online

    I'll do it sooner rather than later Smile
    It will be on www.photon.me.uk
    Matt

    RichardB
    22 Nov 2005 - 1:16 PM
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    Excellent matt - Thank You ! - I just tried it and compared to my usual sharpening of high pass this is infinitely better Smile

    (My PS didn't do select luminosity though so I selected midtones with colour select tool)

    Richard.

    psiman
    8
    500 forum posts Wales
    22 Nov 2005 - 1:34 PM
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    Matt,

    Have you tried Glenn Mitchell's TLR Professional Sharpening Toolkit free 3-pass sharpening scripts. I've been using them since Glenn first put them up in June and found they're very good. I'd love to know how your Capture sharpening method compares with Glenn's.

    Simon

    mattmatic
    22 Nov 2005 - 8:29 PM
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    Ok everyone, here's the downloadable action.

    I've tweaked it a little, and left the opacity of the sharpened layer at 80%. A little adjustment either way can help with some images.

    To answer your questions:
    Col: yes I have Intellisharpen II too. But now I don't use it, I prefer mine Wink
    Richard: glad it helped. Maybe the action will help more.
    Simon: yes, I know about TLR. Fabulous site and set of actions. However, I have tried to address the imbalance of sharpness that results from the Bayer matrix in DSLRs (except the Sigmas with the Foveon sensor). In addition, mine's quite a lot faster. I'd encourage a comparison, and would also suggest following TLR's guides for Creative and Output sharpening.

    More comments are welcome though!

    Big Bri
    11
    14836 forum posts England
    22 Nov 2005 - 11:49 PM
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    Any chance of a PSP script ?

    Wink

    keithh
    8
    20891 forum posts Wallis and Futuna6 Constructive Critique Points
    22 Nov 2005 - 11:55 PM
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    The Moon on a Stick, Bri.
    Wink

    RichardB
    23 Nov 2005 - 12:11 AM
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    matt - I tried this in PS7 and it works just fine.
    In your downloaded action the 'blend if' option isn't used for the layers.
    I note you say use this to restrict the blend by using it on the underlying layer is that correct?
    I'm not very experienced in using this option but logic seems to be telling me that I want to use it on the top layer.
    Richard.

    mattmatic
    23 Nov 2005 - 12:20 AM
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    Bri - erm... maybe you'd like to do one?!!?

    Keith - LOL! Have you tried this 'O Pro One?

    Richard - yes, the blend if is applied to the top layer (the one that's called "Capture Sharpen"). You are correct that you apply it to the top layer... but the blend-if includes logic for both "This Layer" and "Underlying Layer". It allows some rather interesting operations, but for this action the values are set so that the deep shadows and bright highlights are left alone. Hope that helps!

    Big Bri
    11
    14836 forum posts England
    23 Nov 2005 - 12:23 AM
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    Righto. I will try it out tonight and generate a PSP script.

    Now, where's me stick.....



    Wink

    keithh
    8
    20891 forum posts Wallis and Futuna6 Constructive Critique Points
    23 Nov 2005 - 12:27 AM
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    I have downloaded it and may give it a run on a shot within the next half hour.

    I'm afraid I'm a Three Stage afficianado myself....but done manually.

    mattmatic
    23 Nov 2005 - 12:30 AM
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    Bri - LOL!

    Keith - I'd definitely agree with the three stage sharpening. Absolutely Wink It's just that I've found this good at sharpening up Capture One outputs. Do note that the USM radius is set for a 100% output from C1 - the radius is trying to bring back the detail to the individual channels after de-Bayering the data. If you upsize (as I think you do), then you'll probably need to tweak the values Wink

    mattmatic
    23 Nov 2005 - 1:03 AM
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    Let me know how you get on Keith.
    And while I think of it, there's another interesting little technique I could write up using Blend If. I'm writing them up and hopefully Pete will post the Sharpening one in the tutorials when I'm done. (But very busy right at the moment with work.)

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