In the darkroom – Printing from colour negatives developed as B&W

image of bridge from colour film developed in black and white

A while ago I wrote about some testing I did with developing colour film in black and white chemicals. www.beauphoto.com/an-experiment-with-developing-colour-film-in-bw-chemistry The results were good, and scanning from the negatives gave me some interesting images. Dense or weird negatives are easy to scan and correct, but printing them in the darkroom is a different story. I thought I’d give it a try with two of the films to see what I could get.

First I made a contact sheet with two strips each of Kodak Gold 200, Harman Phoenix 200, and an expired roll of Kodak EL-2. I had to block the Phoenix for part of the exposure as it has so much less density than the other two.

colour negatives developed in black and white film
Top: Kodak Gold 200 Middle: Harman Phoenix 200 Bottom: Expired Kodak EC-2
contact sheet from colour film developed in black and white
Contact sheet. The Phoenix in the center has had less exposure than the others.

I tried to choose two negatives that were pretty close in terms of silver density. The colour of the base makes a huge differnce in the overall print exposure so I wanted to at least have the image density be similar. I printed these with an Omega condenser enlarger on Ilford MG RC Pearl paper. I used Ilford Multigrade filters to control contrast.

The first film I tried making a print from was the Harman Phoenix 200. It has quite a clear base for a colour film and I thought it would be a relatively easy negative to print. It seems to have nice contrast and good details, though I found the highlights to be a bit ‘glowy’. You might be able to see it in the image here. This exposure was 12 seconds using a an Ilford Mulitgrade 2 filter.

black and white print from Harman Phoenix 200 film

The print from the Kodak Gold 200 film was a little more challenging. Printing from colour film generally produces very flat images because of the base colour. To try and adjust for this, I printed this image with a Multigrade 5 filter. The dark base gave me an exposure time of 90 seconds. I think this image is a bit more flat than the other one, but is still an acceptable print. It has nice details in the shadows and doesn’t have that glow in the highlights, though the bright highlights are not as bright. It might be that a bit less time would also help.

black and white print from Kodak Gold 200 film

Overall, I am surprised I was able to get a decent print from the colour film. I think it is worth experimenting with if you happen to have a lot of colour film but prefer to shoot black and white. (Though with colour film getting more expensive, you could probably sell it off to fund your black and white habit!) Of course you can always scan colour negatives and convert them to black and white files, but because the silver layer is bleached out when processing, the images won’t have the same feel of film grain that the black and white processed films do. Printing colour negatives on black and white paper in the darkroom is very difficult and doesn’t usually result in very good images. I should have also included a print from the Ilford FP4 roll – a true black and white film – to compare to, but I didn’t have that strip of film with me that day. Watch for a potential update when I have a chance to get back into the darkroom to give it a try. Let us know your experiences with this, and if you have any favourite films we should test.

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Beau Photo Supplies Inc.
Beau Photo Supplies Inc.