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Using AI in photography   -   Page   17
General discussion and graham's youtube film  Rating:  Rating
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Posted: Sun Jan 14th, 2024 14:37
 
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Eric



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Before my eyes glaze over can I just add something re using AI that I discovered which I think merits mentioning...

The object masking creates a good mask. But the AI offers a lot of feathering around the object, which can cut into, mess up and do crazy things with the outline depending on the new background colours/textures.

So if you follow the simple process of copying the object cut out onto a new layer BEFORE inverting the selection and adding the ai alternative setting on the background layer....THEN putting the cutout layer over the AI layer puts back the sharper edge of the original object mask.



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Posted: Sun Jan 14th, 2024 15:25
 
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Eric



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To save anyone analysing that code:-), I have done a comparison and there are differences from line 64 onwards which sort of describes changes I made but there's nothing that mentions AI as such....though they may be using different descriptors or terminology?

ADDENDUM

ANYWAY Graham has just phoned to tell me Adobe are planning to add "Content Credentials" in the next release so AI activity WILL be visible going forward.



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Posted: Sun Jan 14th, 2024 16:02
 
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Graham Whistler



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My Robin photos above were done in the latest PS version 25.3.1 as updated by me on 15.12.23 this is the version that should have "Content-Aware Credentials" on board. Like you, Eric I have looked at the data similar to your posting above and can not see what they are talking about.



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Posted: Sun Jan 14th, 2024 16:50
 
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chrisbet



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You can compare texts using diffchecker - see  https://www.diffchecker.com/VW2ecUI6/



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Posted: Sun Jan 14th, 2024 19:18
 
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Eric



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chrisbet wrote:
You can compare texts using diffchecker - see  https://www.diffchecker.com/VW2ecUI6/
Thx I did use that. The different lines didn’t mean much to me.:banghead:



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Posted: Sun Jan 14th, 2024 19:33
 
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Eric



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that's the same version I have. Need to look at the file info again.



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Posted: Mon Jan 15th, 2024 08:44
 
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Eric



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I opened a new NEF in Phshp 25.3.1 without making any alterations and copied the file info to the text comparison software.

I then used object mask on the image, inverted the selection and added a generative background, and saved the file as a jpg copy. I then reopened the jpg and copied the file info into the text comparison software 2nd window and compared the two file info text.


There were one or two minor differences which I believe could be due to the change in file format. The only significant additional text was...


</crs:Parameters>
        </crs:Look>
        <tiff:ImageWidth>4256</tiff:ImageWidth>
        <tiff:ImageLength>2832</tiff:ImageLength>
        <tiff:BitsPerSample>
            <rdf:Seq>
              <rdf:li>8</rdf:li>
              <rdf:li>8</rdf:li>
              <rdf:li>8</rdf:li>
            </rdf:Seq>
        </tiff:BitsPerSample>
        <tiff:PhotometricInterpretation>2</tiff:PhotometricInterpretation>
        <tiff:Orientation>1</tiff:Orientation>
        <tiff:SamplesPerPixel>3</tiff:SamplesPerPixel>
        <tiff:XResolution>3000000/10000</tiff:XResolution>
        <tiff:YResolution>3000000/10000</tiff:YResolution>



I have no idea if this is the content aware reference



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Posted: Mon Jan 15th, 2024 20:41
 
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Iain



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PhotometricInterpretation>2</tiff:PhotometricInterpretation

That’s the one that makes me wonder, does that mean something is ai.

 




Posted: Mon Jan 15th, 2024 21:08
 
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chrisbet



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I think that is part of the conversion to tiff  from raw.



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Posted: Tue Jan 16th, 2024 10:09
 
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Eric



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chrisbet wrote:
I think that is part of the conversion to tiff  from raw.
You may be correct but there are another few lines, very early in the list, that referred to camera raw conversion which I assumed was just that….but this level of programming language is way outside of my knowledge range.



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