Color

Negative Darkroom

Simulate a negative film enlargement in an analog darkroom.
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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 PaperIlford Ilfobrom Galerie FB 1Ilford Ilfobrom Galerie FB 2Ilford Ilfobrom Galerie FB 3Ilford Ilfobrom Galerie FB 4Ilford Multigrade IV RC DeluxeFoma Fomabrom CFoma Fomabrom NFoma Fomabrom SpFoma Fomabrom SFoma Fomabrom Variant III
Exposure
gdouble
Base enlargement exposure.
Default 0.00
Value range -10.0010.00.
Cyan filter
gdouble
Cyan filter compensation for the negative image.
Default 60.00
Value range 0.00300.00.
Magenta filter
gdouble
Magenta filter compensation for the negative image.
Default 60.00
Value range 0.00300.00.
Yellow filter
gdouble
Yellow filter compensation for the negative image.
Default 60.00
Value range 0.00300.00.
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 0.254.00.
Contrast boost
gdouble
Increase contrast for papers with fixed contrast (usually color papers).
Default 1.00
Value range 0.254.00.
Dodge/burn multiplier
gdouble
The f-stop of dodge/burn for pure white/black auxiliary input.
Default 1.00
Value range -4.004.00.
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 0.001.00.
Green preflash
gdouble
Preflash the negative with green light to reduce contrast of the print.
Default 0.00
Value range 0.001.00.
Blue preflash
gdouble
Preflash the negative with blue light to reduce contrast of the print.
Default 0.00
Value range 0.001.00.
Illuminant adjustment
gboolean
Show illuminant controls.
Default false
X multiplier
gdouble
Adjust the X tristimulus value for output.
Default 0.96
Value range 0.701.30.
Z multiplier
gdouble
Adjust the Z tristimulus value for output.
Default 0.83
Value range 0.701.30.