Developing and digitizing B&W film without a darkroom

A few weeks ago I tested the JJC Negative Scanning Kit – my goal was primarily to digitize my stash of negatives, so that I could upload and reference them in Lightroom.

B&W and negative color film – the differences

I was pleasantly surprised by the quality of the scans – but I came to the conclusion that until I spent money in Lightroom Classic (or Photoshop) and a good plug-in, converting the color negative into a usable image was going to be labor intensive and yield inconsistent results. Since I had the equipment in place, I also tried my luck at converting B&W negatives instead.

Kodak Plus X Negative – July 2010. As scanned last week with the JJC Digitizer. Kodak Plus X was a conventional B&W film.

Black and White film can be of two types – conventional B&W film (also defined as “Crystal Gelatine” or “Silver Halide”) is made of silver crystal salts (the silver halide) suspended in gelatine. To cut a long story short, during the development process, the silver halides are reduced into silver metal – and the developed film still contains silver.

Image processing in Lightroom

Negative Color film works a bit differently. In this type of film, it’s a mix of silver halide and dye couplers that is suspended in gelatine; during the development process, the developer reacts with the dye couplers and the silver halide to produce visible dyes, while the silver is totally eliminated from the developed film (the labs catch that silver in the exhausted fixer and reclaim it).

The digitized negative after some work in Lightroom. For an amateur, conventional B&W film is easier to work with than chromogenic film.

Because minilabs were ubiquitous and only equipped to process negative color film, it made sense for Kodak and Ilford to propose B&W film engineered to be processed like negative color film – the chromogenic B&W film. Kodak had the BWCN400, Ilford the XP2. Besides the convenience of relying on local minilabs for processing, I also liked the exposure latitude of the BWCN400 and the smooth look of its images, and it was my B&W go-to film for years. Until Kodak stopped manufacturing it 10 years ago (Ilford still have the XP2 in their catalog).

Digitizing B&W film with the JJC Film Digitizing Adapter

The JJC Film Digitizing Adapter is a sort of clone of Nikon’s ES2 kit – both are designed to be placed in front of a macro lens attached to a digital interchangeable lens camera (m43, APS and Full Frame cameras are supported by the JJC system).

Chromogenic film is not as difficult to digitize as color negative film (you don’t have to take care of the color channels), but it still presents challenges, and some work on the S-Curve is needed because all the information contained in the film is concentrated in a relatively narrow band in the middle of the histogram. I will not be posting any self-made scan of my chromogenic pictures yet, because I’m not happy with the results – too crappy to be shared.

On the other hand, conventional Silver Halide film is much more analog in its behavior, and once the negative is inverted – I was using the same free online service as before (https://invert.imageonline.co), almost no adjustment is needed in a photo editor and the image is ready to be published.

Since conventional B&W film is easy to develop, even at home and without a dark room (we’ll come to it in the next paragraph), a darkroom-free process becomes a distinct possibility – develop the film in daylight, digitize with a JJC or ES-2 kit, adjust to taste in Lightroom and share to the destination of your choice.

Developing film in full daylight

Amateurs typically develop 35mm film in Developing Tanks – it starts in a darkroom, where the film is removed from its cassette and placed on the reel and the reel in the tank, then the tank’s lid is closed and the rest of the film processing (develop, stop, fix, rinse) can take place in full daylight.

What a stainless steel tank and the reel look like – nicer than more modern plastic tanks.

Companies like Paterson will also sell you “changing bags”, where you will first place your empty developing tank, its reel, a pair of scissors and your 35mm film cassette. When everything is in place in the bag, you insert your hands in the bag through the sleeves, and attempt to load your exposed film on the reel, separate it from the cassette, place the spiral in the tank, and close the tank, without seeing what your hands are doing. Not easy at the beginning, but with some practice, it becomes a second nature.

Paterson Changing Bag

Our good friends of Lomography have just released a “daylight developing tank” that should make the process easier. In full daylight, place the film cassette in the tank, close the tank, and simply turn the crank to load the film on the reel. When the film is totally loaded on the reel, press a button to cut the film and separate it from the cassette, open the tank, remove the cassette, close the tank again, and start the normal development process.

I just ordered one. I’ll let you know how it goes.


More on the subject:

Digitizing negatives with the JJC adapter/

Film Processing (wikipedia)

Film Developers (wikipedia)

Paterson Developing Tanks over the years


Charleston, SC- July 2009. Developed and scanned by a pro-lab (at Costco, most probably).
Magnolia Plantation and Gardens – Charleston, SC

Digitizing negatives with the JJC Adapter

If you ask a lab to develop your film (I’m using https://oldschoolphotolab.com/), they will scan it for a modest extra fee ($6.00 per film). And if you send them already developed film strips, they will charge you anything between $1.00 and $4.50 per frame, depending on the quantity and on the desired output quality. The scans are made on Fuji or Noritsu machines, and the result is top notch – you just have to be prepared to wait – typically for two weeks – before you can access the files on Dropbox.

But there may be situations when you can’t wait, or you don’t want or are not permitted to send the negatives through the postal service at the other end of the country. There are also cases when the sheer volume of images to scan (and the expected low keep rate of the scanned images) makes using a specialized lab financially impractical.

JJC Kit in its box, Nikon D700 ready for action

You can invest in your own scanner – or – taking advantage of the high resolution sensors of modern digital interchangeable lens cameras (dSLRs or mirrorless), shoot the negative frames (or the positive slides) with your camera, and simply upload the resulting files to Lightroom for a final edit.

Nikon were the first to package the necessary hardware in a single product (the Nikon ES-2 adapter, tested in The Casual Photophile: solving scanning with the nikon ES-2 film digitizing kit ). The Nikon kit is dedicated to Nikon cameras and lenses (and only a very limited list of Nikon Macro lenses are supported).

The JJC FDA-S1 Digitizing Kit

JJC have developed a clone of the ES-2, and have opened it to more lenses (they have added support for Canon, Sony, Laowa and Olympus lenses). Regular visitors of CamerAgX may know that when I’m shooting digital, it’s primarily with Fujifilm X cameras (X-T4 and X-A5) but I also have an old Nikon D700 and a much older 55mm Micro-Nikkor AI lens on a shelf, and that’s the gear I used to test the JJC “Film Digitizing Adapter Set”, Ref: FDA-S1.

The kit is composed of 8 adapter rings, a slide mount holder, a negative film strip holder and (the unique selling proposition as far as I’m concerned), a USB powered light box. The whole set is well packaged, seems to be made of good quality materials (metal and plastic), and everything works as expected.

First attempt: Scanning with the Nikon D700 and the Nikon Micro Nikkor 55mm f/2.8 AI

The Micro Nikkor 55mm AI is only offering a 1/2 repro ratio when shooting macro. As a result, the image of the negative is only using the central area of the frame of the D700. Not good. It’s made worse by the small resolution of the D700’s sensor – 12 Mpix – over here, we’re only using 3 Million pixels. The scans look blurred and lack detail.

As shot with the D700 – the Micro Nikkor 55mm lens is not a good fit for the JJC adapter

Second attempt: Scanning with an APS-C camera (the Fujifilm X-T4) and Nikon Micro Nikkor 55mm f/2.8 AI

One of the benefits of “mirrorless” cameras is that they can accept all sort of lens adapters. I happen to have a Fotasy adapter which will attach the Nikon AI lens to my Fujifilm X-T4. And the articulated display fo the mirrorless camera is much more comfortable to use than the optical viewfinder of the Nikon D700 for this type of work.

In action – Fujifilm X-T4, Fotasy Adapter, Nikon Micro-Nikkor 55mm, JJC kit

The “scan” fills the frame and is much more detailed.

Much better with the Fujifilm X-T4 – the “cropped sensor” is a good fit for the 1/2 repro ratio of the 55mm Micro-Nikkor AI.

Inverting the scanned image

If you were starting from a negative, you have to convert it to a positive image. I tried this free online service (invert.imageonline.co). Better equipped pros will use Photoshop or Lightroom Plug-Ins.

Inverting the image with imageonline.co

Final touch in Lightroom Mobile

Depending on the pictures, it’s more or less labor intensive. It involves playing with the white balance, the different exposure sliders, and the color channels.

As imported in Lightroom from imageonline.co
Playing with the sliders in Lightroom with this picture I could not approach the colors of the lab’s scan.

Let’s compare a JJC scan with a pro medium resolution scan

The default resolution of scans performed by the Old School Photo Lab is 2048×3072, delivered as JPEG files. Higher resolution scans can be ordered at an extra cost (resolution: 4492×6774) and they can be delivered as TIFF files.

I’m generally happy with their standard resolution scans (I’ll call them medium res as some labs offer lower res scans as an option) and would only request High Resolution for exceptional pictures I’d like to print in a large format.

Shot with Kodak Ultramax on a Canon Photura, processed and scanned by the Old School Photo Lab

I just received the negatives of a film roll I shot with the Canon Photura a few weeks ago (the scans are made available online as soon as the film is processed, and the negatives returned to you one week later). Let’s compare a scan from a professional lab with an image captured on an APS-C camera with the JJC kit.

Scanned on a Fujifilm X-T4, inverted by imageonline.co and adjusted in Lightroom Mobile.

With the JJC kit and my amateur workflow, getting “good enough” results is easy and fairly quick. The DIY scans are very detailed but the colors still a bit off. Getting something as good as a scan on a Noritsu machine requires precision – the focus on the camera has to be perfect, the color balance has to be exact – but with practice and dedication I’m sure it’s possible to get “pretty close”. At the moment, I’m “pretty close” on some pictures, and totally off on others. Practice makes the master, and I lack practice, for sure.

Conclusion

I did not invest a lot in this test (the FDA-S1 kit cost me less than $100.00), I used an undocumented and unsupported setup, I relied on a free online service to invert the scanned negatives, and I edited the pictures with Lightroom Mobile. Enough to give me a feel for the practicality of the solution, but not enough to get the best possible results. I don’t think using an APS-C camera is an issue (the 26 Mpix of the X-T4’s sensor are more than enough to render a 35mm negative), but photographers who digitize their negatives “seriously” use the personal computer version of Lightroom (Lightroom Classic), with a plug in provided by Negative Lab Pro.

Scans from the lab (top row) vs DIY scans (lower row – the image on the bottom left has not been processed yet).

As a conclusion

The great thing about the JJC Digitizing kit is that it’s an all inclusive hardware solution, which is flexible enough to be used on cameras and lenses not explicitly supported. The USB powered lightbox is a significant plus, which is missing from the Nikon ES-2 kit.

The two main benefits of a scanning workflow starting with the JJC kit are speed – you can scan hundreds of pictures in an hour – and resolution. The biggest limitation is what comes after – inverting the negative and playing with the contrast slider, the color channels and the S curve to make the image usable. In order to get the best possible results at scale, using Lightroom Classic on a PC or a Mac, with a dedicated plug-in is probably the way to go, but it’s a spend I can’t justify – I’m just an amateur photographer, not a pro.

I’ll use the JJC Digitizing adapter as a quick way to reference hundreds or thousands of negatives, and, to share the ones that matter to them with family and friends, on the messaging apps of their smartphones. If I need a high quality scan of one of those pictures, I will still rely on a pro lab.

My most satisfying DIY scan so far.

(*) More about the different versions of Lightroom (Classic, Mobile, Mobile with Premium Features)