Color

Negative Darkroom

Simulate a negative film enlargement in an analog darkroom.

Operation pads

This operation exposes the following data pads, defining how it receives, processes, and emits image data:

Input
Aux
Output

Operation properties

Characteristic curve
dictionary
Hardcoded characteristic curve and color data.
Default Fujicolor Crystal Archive Digital Pearl Paper
Possible values Fujicolor Crystal Archive Digital Pearl Paper • Ilford Ilfobrom Galerie FB 1 • Ilford Ilfobrom Galerie FB 2 • Ilford Ilfobrom Galerie FB 3 • Ilford Ilfobrom Galerie FB 4 • Ilford Multigrade IV RC Deluxe • Foma Fomabrom C • Foma Fomabrom N • Foma Fomabrom Sp • Foma Fomabrom S • Foma Fomabrom Variant III
Exposure
gdouble
Base enlargement exposure.
Default 0.00
Value range -10.00 • • 10.00.
Cyan filter
gdouble
Cyan filter compensation for the negative image.
Default 60.00
Value range 0.00 • • 300.00.
Magenta filter
gdouble
Magenta filter compensation for the negative image.
Default 60.00
Value range 0.00 • • 300.00.
Yellow filter
gdouble
Yellow filter compensation for the negative image.
Default 60.00
Value range 0.00 • • 300.00.
Clip base + fog
gboolean
Clip base + fog to have a pure white output value.
Default true
Density boost
gdouble
Boost paper density to take advantage of increased dynamic range of a monitor compared to a photographic paper.
Default 1.00
Value range 0.25 • • 4.00.
Contrast boost
gdouble
Increase contrast for papers with fixed contrast (usually color papers).
Default 1.00
Value range 0.25 • • 4.00.
Dodge/burn multiplier
gdouble
The f-stop of dodge/burn for pure white/black auxiliary input.
Default 1.00
Value range -4.00 • • 4.00.
Enable preflashing
gboolean
Show preflash controls.
Default false
Red preflash
gdouble
Preflash the negative with red light to reduce contrast of the print.
Default 0.00
Value range 0.00 • • 1.00.
Green preflash
gdouble
Preflash the negative with green light to reduce contrast of the print.
Default 0.00
Value range 0.00 • • 1.00.
Blue preflash
gdouble
Preflash the negative with blue light to reduce contrast of the print.
Default 0.00
Value range 0.00 • • 1.00.
Illuminant adjustment
gboolean
Show illuminant controls.
Default false
X multiplier
gdouble
Adjust the X tristimulus value for output.
Default 0.96
Value range 0.70 • • 1.30.
Z multiplier
gdouble
Adjust the Z tristimulus value for output.
Default 0.83
Value range 0.70 • • 1.30.