Negative Darkroom
Simulate a negative film enlargement in an analog darkroom.
Characteristic curve
Hardcoded characteristic curve and color data
name: curve
type: enum
Exposure
Base enlargement exposure
name: exposure
type: double
default: -9.00
minimum: -20.00
maximum: 10.00
ui-minimum: -15.00
ui-maximum: 0.00
ui-gamma: 1.00
ui-step-small: 0.00
ui-step-big: 0.10
ui-digits: 3
Filter cyan
Cyan exposure compensation for the negative image
name: expC
type: double
default: 0.00
minimum: -3.00
maximum: 3.00
ui-minimum: -3.00
ui-maximum: 3.00
ui-gamma: 1.00
ui-step-small: 0.00
ui-step-big: 0.10
ui-digits: 3
Filter magenta
Magenta exposure compensation for the negative image
name: expM
type: double
default: 0.00
minimum: -3.00
maximum: 3.00
ui-minimum: -3.00
ui-maximum: 3.00
ui-gamma: 1.00
ui-step-small: 0.00
ui-step-big: 0.10
ui-digits: 3
Filter yellow
Yellow exposure compensation for the negative image
name: expY
type: double
default: 0.00
minimum: -3.00
maximum: 3.00
ui-minimum: -3.00
ui-maximum: 3.00
ui-gamma: 1.00
ui-step-small: 0.00
ui-step-big: 0.10
ui-digits: 3
Clip base + fog
Clip base + fog to have a pure white output value
name: clip
type: boolean
default: True
Density boost
Boost paper density to take advantage of increased dynamic range of a monitor compared to a photographic paper
name: boost
type: double
default: 1.00
minimum: 1.00
maximum: 3.00
ui-minimum: 1.00
ui-maximum: 3.00
ui-gamma: 1.00
ui-step-small: 0.00
ui-step-big: 0.10
ui-digits: 3
Dodge\/burn multiplier
The f-stop of dodge\/burn for pure white\/black auxillary input
name: dodge
type: double
default: 1.00
minimum: -4.00
maximum: 4.00
ui-minimum: -4.00
ui-maximum: 4.00
ui-gamma: 1.00
ui-step-small: 0.00
ui-step-big: 0.10
ui-digits: 3
Enable preflashing
Show preflash controls
name: preflash
type: boolean
default: False
Cyan preflash
Preflash the negative with cyan light to reduce contrast of the print
name: flashC
type: double
default: 0.00
minimum: 0.00
maximum: 1.00
ui-minimum: 0.00
ui-maximum: 1.00
ui-gamma: 1.00
ui-step-small: 0.00
ui-step-big: 0.10
ui-digits: 3
visible:preflash
Magenta preflash
Preflash the negative with magenta light to reduce contrast of the print
name: flashM
type: double
default: 0.00
minimum: 0.00
maximum: 1.00
ui-minimum: 0.00
ui-maximum: 1.00
ui-gamma: 1.00
ui-step-small: 0.00
ui-step-big: 0.10
ui-digits: 3
visible:preflash
Yellow preflash
Preflash the negative with yellow light to reduce contrast of the print
name: flashY
type: double
default: 0.00
minimum: 0.00
maximum: 1.00
ui-minimum: 0.00
ui-maximum: 1.00
ui-gamma: 1.00
ui-step-small: 0.00
ui-step-big: 0.10
ui-digits: 3
visible:preflash
pads: aux input output
parent-class: GeglOperationPointComposer
categories: color
operation-class:
