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Top resources
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A
C41 Developer Working Solution and Replenisher
DIY
Josaw98
Updated:
Oct 26, 2025
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A
Online Tool for curve plotting and analyzation
Create HD curves on the fly and adjust them to any desired situation
reneboehmer
Updated:
Aug 19, 2025
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A
Confirming Film Development Time using an 0.30 Neutral Density Filter
Simple Film Development Test
Bill Burk
Updated:
Jul 6, 2025
A
PC-512 Borax Development Starting Times
Starting point times for various films with this simple developer
relistan
Updated:
Feb 23, 2025
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A
Displaying negatives and transparencies for troubleshooting purposes
To trouble-shoot problems, display the results: backlit photos of negatives/slides
MattKing
Updated:
Feb 12, 2025
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Agitation using roll film tanks
MattKing
May 28, 2020
For Beginners
A description of how I approach inversion agitation of roll film tanks
0.00 star(s)
0 ratings
Updated
May 28, 2020
A
Resource icon
Simplified ModernLith Developer
grainyvision
Mar 11, 2020
Paper Developers
A specialized lith printing developer for modern papers
0.00 star(s)
0 ratings
Updated
Mar 11, 2020
A
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EXG1, a minimal 2 part Glycin film developer
grainyvision
Jan 22, 2020
Film Dev - Non Staining
A sulfite-free, full speed, shelf stable developer which is ideal for pushing modern films
0.00 star(s)
0 ratings
Updated
Jan 22, 2020
A
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Making and Using a Kodak Photo-flo Stock Solution
MattKing
May 30, 2019
For Beginners
A convenient way to ensure the right concentration of Photo-flo
0.00 star(s)
0 ratings
Updated
May 30, 2019
A
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Replacement of sulfites and tribasic sodium phosphate in photographic formulas
Pixophrenic
Nov 3, 2018
How To
substitute solutions and concentrates
0.00 star(s)
0 ratings
Updated
Nov 3, 2018
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Solubility of photographic chemicals in propylene glycol
Pixophrenic
Apr 29, 2018
How To
stock solutions, non-aqueous solvent
0.00 star(s)
0 ratings
Updated
Apr 29, 2018
A
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Metol-phosphate "acutance" developer of Rudolf Jarai
Pixophrenic
Apr 25, 2018
Film Dev - Non Staining
a lesser known alternative acutance developer
0.00 star(s)
0 ratings
Updated
Apr 25, 2018
A
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Remove fungus from Nikon F4 DP-20 Finder Eye Piece
Robin Guymer
Apr 15, 2018
How To
Common fungus growth in the viewfinder of a Nikon F4 is an easy DIY fix - if your game!
0.00 star(s)
0 ratings
Updated
Apr 15, 2018
A
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Repair Loose Nikon F4 DP-20 Finder
Robin Guymer
Apr 14, 2018
How To
A simple way to better secure your DP-20 finder ensuring good electrical connections to the Nikon F4
0.00 star(s)
0 ratings
Updated
Apr 14, 2018
A
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Nikon F2 - Winder Lockup or Double Winding problems
Robin Guymer
Mar 18, 2018
How To
Possible repair solutions for issues with double winding on and winder lockup.
0.00 star(s)
0 ratings
Updated
Mar 18, 2018
A
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Nikon F2 - Speed indicator string replacement in DP1 Finder
Robin Guymer
Mar 5, 2018
How To
One way of replacing a broken string in the DP1 Finder
0.00 star(s)
0 ratings
Updated
Mar 27, 2018
A
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A Neutral Quick Fixer Formula
Rudeofus
Jan 24, 2018
Fixers
odorless neutral sodium thiosulfate ammonium chloride fixer formula
0.00 star(s)
0 ratings
Updated
Jan 24, 2018
A
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Kodak B&W Reversal process with Fogging Redeveloper
josephchesshyre
Jan 13, 2018
Film Dev - Non Staining
from Kodak pamphlet J-6, as quoted by Grant Haist
0.00 star(s)
0 ratings
Updated
Jan 13, 2018
A
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Discovery of a big void in Khufu’s Pyramid by observation of cosmic-ray muon films
Mustafa Umut Sarac
Nov 4, 2017
Alt. Process
cosmic muon film
0.00 star(s)
0 ratings
Updated
Nov 4, 2017
A
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Adox M-Q Borax
Ian Grant
Nov 4, 2017
Film Dev - Non Staining
EFKE Fotokemia FR2 Fine Grain Film developer
0.00 star(s)
0 ratings
Updated
Nov 4, 2017
A
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Chemicals and trade names/marks
fdonadio
Jul 30, 2017
Other
A table of commonly used substances for color and B&W processing and their trade names.
0.00 star(s)
0 ratings
Updated
Jan 19, 2020
A
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Ilford HP4 exp. 1979
Logan Becker
May 23, 2017
Emulsions
Is HP5 the same as HP4 or did they change things?
0.00 star(s)
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Updated
May 23, 2017
A
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Drying Large Format Negatives
Logan Becker
May 21, 2017
How To
Interested to learn a few tricks to evenly dry large format and ULF negatives.
0.00 star(s)
0 ratings
Updated
May 21, 2017
A
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Super Old Dektol
Logan Becker
May 18, 2017
Paper Developers
Is old powder still good if it's sealed?
0.00 star(s)
0 ratings
Updated
May 18, 2017
A
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Dichro equivalent of Multigrade filters
nworth
May 15, 2017
Other
Dichro equivalent of Multigrade filters
0.00 star(s)
0 ratings
Updated
May 15, 2017
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