<div dir="ltr"><div>The same people who think that anyone who knows more about computers than they do can hack into the Pentagon in 30 seconds or less, write a virus program and take down the entire Internet in an hour and said virus can make computers burst into flames. Yeah, _those_ people.....</div><div><br></div><div>Laura Brody<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Mar 23, 2020 at 2:57 PM Fairlight via Filepro-list <<a href="mailto:filepro-list@lists.celestial.com">filepro-list@lists.celestial.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">The unwashed masses...those are the ones spreading COVID-19, right? :)<br>
<br>
(Too soon???)<br>
<br>
m-><br>
<br>
<br>
On Mon, Mar 23, 2020 at 02:52:36PM -0400, Laura Brody thus spoke:<br>
> As computer geeks, we have the technical skills to do that. The great<br>
> unwashed masses don't even know that the GPS info in a photo exists. That<br>
> is the difference.<br>
> Laura Brody<br>
> On Mon, Mar 23, 2020 at 2:40 PM Fairlight via Filepro-list<br>
> <[1]<a href="mailto:filepro-list@lists.celestial.com" target="_blank">filepro-list@lists.celestial.com</a>> wrote:<br>
> <br>
> I would fight that -so- hard. That information is easily spoofable.<br>
> That's like relying on non-PGP-signed emails as 'evidence'. Prove it<br>
> really went down that way, and wasn't forged.<br>
> <br>
> You could download any image from FB or Twitter, re-encode it with<br>
> different EXIF information, and provide 'evidence' of anything you like.<br>
> <br>
> [2]<a href="https://www.dpreview.com/forums/thread/3229130" rel="noreferrer" target="_blank">https://www.dpreview.com/forums/thread/3229130</a><br>
> <br>
> See the post by 'apaflo' in that thread, specifically.<br>
> <br>
> m-><br>
> <br>
> On Mon, Mar 23, 2020 at 02:25:11PM -0400, Laura Brody via Filepro-list<br>
> thus spoke:<br>
> > I read an article that said that the police have used the GPS info in<br>
> > photos to find people that have a social media account, but are<br>
> "missing".<br>
> > Teens that ran away, etc Once they know where the photo was taken,<br>
> they<br>
> > have the state and county to start looking for that person. I guess<br>
> that it<br>
> > could also be used in a legal case. What if someone had video or<br>
> pictures<br>
> > that prove something, but when you extract the GPS info, turns out<br>
> that the<br>
> > event was several miles away from what the person claimed. Fraud and<br>
> > perjury. And they are busted. I guess that there are other uses too, I<br>
> just<br>
> > can't think of any.<br>
> ><br>
> > Laura Brody<br>
> ><br>
> > On Mon, Mar 23, 2020 at 1:43 PM Bob Rasmussen via Filepro-list <<br>
> > [3]<a href="mailto:filepro-list@lists.celestial.com" target="_blank">filepro-list@lists.celestial.com</a>> wrote:<br>
> ><br>
> > > On the topic of GPS coordinates: what use case can you think of for<br>
> this?<br>
> > > I've been aware of geotagging (an dother EXIF data) in photos and<br>
> videos<br>
> > > for years, and have written code to extract that data from the<br>
> files, but<br>
> > > have not come up with many use cases. Ideas?<br>
> > ><br>
> > > On Mon, 23 Mar 2020, Richard D. Williams via Filepro-list wrote:<br>
> > ><br>
> > > > Sometimes I think of some neat things I've done over the years and<br>
> just<br>
> > > feel<br>
> > > > like sharing.<br>
> > > ><br>
> > > > Here are a few: (linux OS)<br>
> > > ><br>
> > > > Merge PDFs into a single new PDF:<br>
> > > > /usr/bin/gs -dBATCH -dNOPAUSE -q -sDEVICE=pdfwrite<br>
> > > -sOutputFile=file_new.pdf<br>
> > > > file1.pdf file2.pdf<br>
> > > ><br>
> > > > Extract Pages from a PDF:<br>
> > > > i.e. page 1-4<br>
> > > > /usr/bin/gs -dBATCH -dNOPAUSE -q -sDEVICE=pdfwrite -dFirstPage=1<br>
> > > -dLastPage=4<br>
> > > > -sOutputFile=file_new.pdf file1.pdf<br>
> > > ><br>
> > > > Extract Pages from page # to end:<br>
> > > > /usr/bin/gs -dBATCH -dNOPAUSE -q -sDEVICE=pdfwrite -dFirstPage=2<br>
> > > > -sOutputFile=file_new.pdf file1.pdf<br>
> > > ><br>
> > > > Get the numbers of pages in a PDF:<br>
> > > > /usr/bin/pdfinfo file1.pdf | grep "Pages:" | sed s/"Pages:"//g |<br>
> sed s/"<br>
> > > "//g<br>
> > > > i.e.<br>
> > > > 8<br>
> > > ><br>
> > > > Get the Lat/Long from a JPG image:<br>
> > > > exiftool -n -gpslatitude -gpslongitude file2.JPG<br>
> > > > i.e.<br>
> > > > GPS Latitude          : 31.4998652777778<br>
> > > > GPS Longitude          : -100.448014444444<br>
> > > ><br>
> > > > I hope someone finds this useful.<br>
> > > ><br>
> > > > Be safe out there,<br>
> > > ><br>
> > > > Richard D. Williams<br>
> > > ><br>
> > > ><br>
> > > ><br>
> > > ><br>
> > > ><br>
> > > > --<br>
> > > > This email has been checked for viruses by AVG.<br>
> > > > [4]<a href="https://www.avg.com" rel="noreferrer" target="_blank">https://www.avg.com</a><br>
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> > > ><br>
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> > > ><br>
> > ><br>
> > > Regards,<br>
> > > ....Bob Rasmussen,  President,  Rasmussen Software, Inc.<br>
> > ><br>
> > > personal e-mail: [8]<a href="mailto:ras@anzio.com" target="_blank">ras@anzio.com</a><br>
> > >Â Â company e-mail: [9]<a href="mailto:rsi@anzio.com" target="_blank">rsi@anzio.com</a><br>
> > >Â Â Â Â Â Â voice: (US) 503-624-0360 (9:00-6:00 Pacific Time)<br>
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> > >Â Â Â Â Â Â Â Â Â Â 10240 SW Nimbus, Suite L9<br>
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> --<br>
> Audio panton, cogito singularis.<br>
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> <br>
> References<br>
> <br>
> Visible links<br>
> 1. mailto:<a href="mailto:filepro-list@lists.celestial.com" target="_blank">filepro-list@lists.celestial.com</a><br>
> 2. <a href="https://www.dpreview.com/forums/thread/3229130" rel="noreferrer" target="_blank">https://www.dpreview.com/forums/thread/3229130</a><br>
> 3. mailto:<a href="mailto:filepro-list@lists.celestial.com" target="_blank">filepro-list@lists.celestial.com</a><br>
> 4. <a href="https://www.avg.com/" rel="noreferrer" target="_blank">https://www.avg.com/</a><br>
> 5. <a href="http://mailman.celestial.com/pipermail/filepro-list/attachments/20200323/3ebd008c/attachment.html" rel="noreferrer" target="_blank">http://mailman.celestial.com/pipermail/filepro-list/attachments/20200323/3ebd008c/attachment.html</a><br>
> 6. mailto:<a href="mailto:Filepro-list@lists.celestial.com" target="_blank">Filepro-list@lists.celestial.com</a><br>
> 7. <a href="http://mailman.celestial.com/mailman/listinfo/filepro-list" rel="noreferrer" target="_blank">http://mailman.celestial.com/mailman/listinfo/filepro-list</a><br>
> 8. mailto:<a href="mailto:ras@anzio.com" target="_blank">ras@anzio.com</a><br>
> 9. mailto:<a href="mailto:rsi@anzio.com" target="_blank">rsi@anzio.com</a><br>
> 10. <a href="http://www.anzio.com/" rel="noreferrer" target="_blank">http://www.anzio.com/</a><br>
> 11. mailto:<a href="mailto:Filepro-list@lists.celestial.com" target="_blank">Filepro-list@lists.celestial.com</a><br>
> 12. <a href="http://mailman.celestial.com/mailman/listinfo/filepro-list" rel="noreferrer" target="_blank">http://mailman.celestial.com/mailman/listinfo/filepro-list</a><br>
> 13. <a href="http://mailman.celestial.com/pipermail/filepro-list/attachments/20200323/42d2ca42/attachment.html" rel="noreferrer" target="_blank">http://mailman.celestial.com/pipermail/filepro-list/attachments/20200323/42d2ca42/attachment.html</a><br>
> 14. mailto:<a href="mailto:Filepro-list@lists.celestial.com" target="_blank">Filepro-list@lists.celestial.com</a><br>
> 15. <a href="http://mailman.celestial.com/mailman/listinfo/filepro-list" rel="noreferrer" target="_blank">http://mailman.celestial.com/mailman/listinfo/filepro-list</a><br>
> 16. mailto:<a href="mailto:Filepro-list@lists.celestial.com" target="_blank">Filepro-list@lists.celestial.com</a><br>
> 17. <a href="http://mailman.celestial.com/mailman/listinfo/filepro-list" rel="noreferrer" target="_blank">http://mailman.celestial.com/mailman/listinfo/filepro-list</a><br>
<br>
-- <br>
Audio panton, cogito singularis.<br>
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</blockquote></div>