It’s been a over a year since I was active on this forum, but high volume photography takes time.
I am now finished digitalizing some 175.000 old black and white negatives and they are now published on the internet as low res jpeg:s.
My archive consists of 80 mm broad and 5 meter long rolls of film, 50 images on each. The setup is fairly swift, using a mounted Nikon D80, un under-light and a foot-control for taking the shots. My right big toe has proven to be a very good friend.
This project was first described in this forum by the title “200 hours times 1.000 …” . I think it’s fair to start an new thread given that the work is done. Peter K commented on my light source. I think its partly due to irregularities in the film itself (or that camera).
My negatives are aerial ones taken between 1950 and 1957 to be sold as wall hanging pictures in respective farmhouse. Business went fine back then. I know there is a sleeping market potential now too, hence my at times persisting zombie-like appearance while at work.
It takes time, it does. The whole winter, and they are long here in Sweden… You just can’t go for it 8 hours a day, you go nuts. Half is ok. But I developed speed. These are good rolls, nice width and length. At the fastest the camera memory card just barely swallowed as my toe went down three times in two seconds.
Now, that was NOT average speed. Some rolls are clipped and cut, they have to be prepared, and shipped and stored and inspected and turned around an what not. But the actual shooting could go that fast.
I use 4 gig memory cards rather than wiring the Nikon to a computer. Emptying one card while filling the other. In RAW I get 7 rolls to the card. No, the USB2 is fine but couldn’t quite serve me here.
Four hard drives are engaged and one likewise backup. I’m in the process of getting a third. Every RAW file is processed into two 72 dpi res versions. One monitor size to be used for public display at exhibits and fairs, while eye to eye with the market. The other is for my web site: 640 pixels wide with a water mark saying © and my business name.
For the routine (sic) of converting that many files I used Graphic Converter. The neg:s had to be, and here we go:
* Cropped to negative’s dimensions (not the same as Nikon’s)
* Smartly trimmed (most framing left that is the same hue as the film base gets erased)
* Turned 180 degrees. My Nikon was mounted from opposite side of the table, hence the shots were taken upside down, since I wanted to inspect the frames.
* Inverted to positive
* Resized to full screen dimensions: 1284 pixels wide
* Auto levels. I know, do only do that on a regular basis, never on an individual.
* Gray scaling them
* One pinch unsharp mask
And finally jpeg conversion
As many as I pleased, all in one click!
Most of THAT type of handling went on while doing other stuff, I needed only keep an occasional eye.
To generate the small (web) size jpegs I used IWatermark (Mac platform), where I also took care of the watermarking routine: a © plus my company’s name.
For renaming puposes I used FileList
The small jpegs (some 60 kbytes each) are defined in a database related to maps that show where each roll is taken, and sorted geographically according to our nations divisions. Database, maps and all takes little over 10 gigabytes and resides inside a public server generating my web site.
The RAWs are locked up securely together with all jpeg backups. Two sets.
Copies of the screen size jpegs are in a tiny LaCie pocket drive that I keep within reach to be able to display at any instant. Filing principle being 50 files makes one folder, 100 folders makes a Big folder and there are about 55 Big folders.
The small watermarked jpegs are stored, also in some 55 folders, up to 3000 in each folder.
File naming is a breeze for me. Each roll is a four digit number starting with 1000. And then pic number. Such: 1234_12.jpg. And I add originators initials as a prefix, thus: ASA_1234_12.jpg.
Wanting to add IPTC code I got disappointed. For one thing I find it confusing that different applications use different vocabulary. I’m not a CS man which adds to the confusion. But when I put in a minimum of info in the small jpegs it made them twice as big! They are only 60k, 90k, maybe up to 120. But metadata dubbled that figure. I suppose it would slow browsing speed over the webb, so I just omitted it.
You want to take a look at my baby?
The database is in beta testing and therefore the address is temporary. I will post the sharp one here when it gets into action. For now you may access it at http://flygfotohistoria.mine.nu
My son and mother in law are on the front page while we decide about design. You’d want to see the Archive which you find under Arkivet.
Anyone out there with Swedish ancestry? Well, this is where your folks came from! I provide mounted photographs to hang on the wall. Large ones, lots of detail.
Johan Ahlén, Gothenburg, Sweden







