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M Carter

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Just touching base due to all the tips I've gotten here.

28" canvas, FOMA emulsion sprayed on with an HVLP gun, 3 coats. (Composite of 2 negs, model is sitting in a life-sized set, background is a scale model, maybe 18" tall. Composited with enlarger masks, no pixels).

Had some odd problems with this - test prints on RC/fiber worked great at full size - I've worked out the contrast filters and exposure differences for Ilford RC to match the Foma (fixed grade) as closely as possible. The big horizontal print? Highlights went very gray, had to bleach the print and lost a lot of facial detail - there's a way better print lurking in there, her face just looks lame IMO. My "easel" is a lumber frame with 3 alignment points (drum brake springs and threaded handles), "baseboard" is 1/2" plywood painted... amber-yellow. In a light-bulb moment I realized that Foma requires a red safelight, and possibly the highlights are reflecting back through the canvas enough to add more exposure? That'll be my next test.

Anyway, spraying this stuff with HVLP is really nice (I have a darkroom spray booth, 2 powerful vent fans sucking, and wear a respirator, need to look into full-face forced air next). Spraying a 25x30" canvas is just a few seconds per coat, I could likely hold my breath if I had to! I made one big-ass tray from plywood and porch paint, it can drain into buckets (chems) or the sink (washing). This is tinted with oil paints and varnished, it really looks a foot deep in person. Anyway, thanks to everyone who posts here!

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DWThomas

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"baseboard" is 1/2" plywood painted... amber-yellow.
Interesting work -- maybe painting the baseboard flat black (or laying black mat board over it) would be helpful. Sometimes it feels counterintuitive but when scanning a sheet of paper with text on both sides, backing it with black construction paper helps a lot with bleed-thru (instead of the usual white sheet on a flatbed).
 

gone

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That looks great, very 3-D looking and nice and big too.

I wouldn't worry about losing detail in the face, it looks fine. You could always paint or draw in some detail. My experience w/ paintings and drawings is that viewers immediately focus on another human's face in a work, and more detail might have them spending too much time w/ it, rather than seeing the whole piece as one image. If you hadn't mentioned the loss of detail, no one else would have noticed it.
 

Nodda Duma

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Very nice! Thanks for sharing. Yes, highlights went gray from your safelight is a prime suspect. A safelight with a 1A or GBX2 filter would be sufficient to avoid ffogging, especially if you put a red LED light behind it.
 
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M Carter

M Carter

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Very nice! Thanks for sharing. Yes, highlights went gray from your safelight is a prime suspect. A safelight with a 1A or GBX2 filter would be sufficient to avoid ffogging, especially if you put a red LED light behind it.

Nope, the Foma emulsion is great with my current safelights - keep in mind it gets three coats of emulsion in my spray booth (red superbright brand bulbs everyone's been using bulbs) with dry time in between, and areas where there was no neg exposure remained nice and white for the whole process. Something weird is going on, I'm coating a test piece to try it on the current baseboard and then with black underneath.

I've been doing separate projects with foma to make larger bromoil paper and it's really great with long safelight times, but I'll do an extreme safelight test in the weeks ahead as well.

AND an edit... did a test this morning with emulsion brushed on paper and on canvas, 2 coats. None of that heavy fog look; safe lights no issue. So next tests: really dial in how many spray coats are optimal(may be coating too thick?); and I feel like my HVLP rig (turbine vs. compresser and tank) may be heating the emulsion up, cooking it too much? So I'll test with a compressor and gun setup, maybe test having the air hose coiled in a water & ice cooler? (90-yr. old house, I have all that stuff without buying more!)
 
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Craig75

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Lovely work. Makes me think of pre raphaelites.

I only ever used liquid emulsion a couple of times and my efforts were utter garbage but that is gorgeous.
 
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M Carter

M Carter

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Lovely work. Makes me think of pre raphaelites.

I only ever used liquid emulsion a couple of times and my efforts were utter garbage but that is gorgeous.

Thanks so much! I'd like to get to doing this work at like 5 - 6 feet, dialing it in though.
 
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