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KelSolaar/absolute_luminance_calibration.nkp

Created September 1, 2016 09:41
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Nuke - Absolute Luminance Calibration
Raw
absolute_luminance_calibration.nkp
set cut_paste_input [stack 0]
version 9.0 v4
push $cut_paste_input
Group {
name Absolute_Luminance_Calibration
tile_color 0xffbf00ff
selected true
xpos -40
ypos 39
addUserKnob {20 absolute_luminance_calibration_tab l "Absolute Luminance Calibration"}
addUserKnob {20 illuminance_parameters_Group l "Illuminance Parameters" n 1}
addUserKnob {22 compute_input_illuminance_Python_Script_Button l "Compute Input Illuminance" t "Computes the input illuminance. \n\nThe input illuminance has to be manually recomputed each time that up-stream graph is changed." T nuke.toNode('average_CurveTool').knob('go').execute() +STARTLINE}
addUserKnob {22 reset_input_illuminance_Python_Script_Button l "Reset Input Illuminance" t "Reset the input illuminance." -STARTLINE T "node = nuke.toNode('average_CurveTool')\n\nknob = node.knob('intensitydata')\nknob.clearAnimated()\nknob.setValue(1)"}
addUserKnob {7 measured_illuminance_Floating_Point_Slider l "Measured Illuminance (Lux)" t "Measured illuminance E_v in Lumen per square metre (Lux)" R 0 120000}
measured_illuminance_Floating_Point_Slider 51000
addUserKnob {20 tone_parameters_endGroup l endGroup n -1}
addUserKnob {20 miscellaneous_Group l "Miscellaneous Parameters" n 1}
addUserKnob {4 colourspace_Pulldown_Choice l Colourspace M {ACES2065-1 ACEScc ACEScg ACESproxy "ALEXA Wide Gamut RGB" "Adobe RGB (1998)" "Adobe Wide Gamut RGB" "Apple RGB" "Best RGB" "Beta RGB" "CIE RGB" "Cinema Gamut" "ColorMatch RGB" DCI-P3 DCI-P3+ DRAGONcolor DRAGONcolor2 "Don RGB 4" "ECI RGB v2" "ERIMM RGB" "Ekta Space PS 5" "Max RGB" "NTSC RGB" "Pal/Secam RGB" "ProPhoto RGB" REDcolor REDcolor2 REDcolor3 REDcolor4 "RIMM RGB" "ROMM RGB" "Rec. 2020" "Rec. 709" "Russell RGB" S-Gamut S-Gamut3 S-Gamut3.Cine "SMPTE-C RGB" V-Gamut "Xtreme RGB" sRGB}}
colourspace_Pulldown_Choice sRGB
addUserKnob {20 miscellaneous_endGroup l endGroup n -1}
addUserKnob {20 output_values_Group l "Output Values" n 1}
addUserKnob {7 luminance_scaling_factor_Floating_Point_Slider l "luminance Scaling Factor"}
luminance_scaling_factor_Floating_Point_Slider {{luminance_scaling_Multiply.luminance_scaling_factor_Floating_Point_Slider}}
addUserKnob {20 output_values_endGroup l endGroup n -1}
addUserKnob {20 about_Tab l About}
addUserKnob {26 description_Text l "" +STARTLINE T "Absolute Luminance Calibration v0.1.0\n\ncolour-science.org - August 30, 2016\n\nThis Gizmo / Group performs absolute luminance calibration of panoramic HDRI images.\n\n\[1] Lagarde, S., Lachambre, S., & Jover, C. (2016). An Artist-Friendly Workflow for Panoramic HDRI. Retrieved from http://blog.selfshadow.com/publications/s2016-shading-course/unity/s2016_pbs_unity_hdri_notes.pdf"}
}
Input {
inputs 0
name Input
xpos -150
ypos -177
}
set N8a8c9a30 [stack 0]
Dot {
name Dot1
xpos -116
ypos -198
}
Group {
name RGB_Luminance1
xpos -260
ypos -201
addUserKnob {20 RGB_luminance_Tab l "RGB Luminance"}
addUserKnob {20 colourspace_parameters_Begin_Group l "Colourspace Parameters" n 1}
colourspace_parameters_Begin_Group 0
addUserKnob {4 colourspace_Pulldown_Choice l Colourspace M {ACES2065-1 ACEScc ACEScg ACESproxy "ALEXA Wide Gamut RGB" "Adobe RGB (1998)" "Adobe Wide Gamut RGB" "Apple RGB" "Best RGB" "Beta RGB" "CIE RGB" "Cinema Gamut" "ColorMatch RGB" DCI-P3 DCI-P3+ DRAGONcolor DRAGONcolor2 "Don RGB 4" "ECI RGB v2" "ERIMM RGB" "Ekta Space PS 5" "Max RGB" "NTSC RGB" "Pal/Secam RGB" "ProPhoto RGB" REDcolor REDcolor2 REDcolor3 REDcolor4 "RIMM RGB" "ROMM RGB" "Rec. 2020" "Rec. 709" "Russell RGB" S-Gamut S-Gamut3 S-Gamut3.Cine "SMPTE-C RGB" V-Gamut "Xtreme RGB" sRGB}}
colourspace_Pulldown_Choice {{parent.colourspace_Pulldown_Choice x1 29}}
addUserKnob {20 endGroup n -1}
addUserKnob {20 about_Tab l About}
addUserKnob {26 description_Text l "" +STARTLINE T "RGB Luminance v0.1.4\n\ncolour-science.org - July 10, 2016\n\nThis Gizmo / Group computes the \"RGB Luminance\" of given colourspace."}
}
Input {
inputs 0
name Input
xpos -4880
ypos -273
}
set N8a8e2cd0 [stack 0]
Expression {
expr0 "0.212639005872 * r + 0.715168678768 * g + 0.0721923153607 * b"
expr1 "0.212639005872 * r + 0.715168678768 * g + 0.0721923153607 * b"
expr2 "0.212639005872 * r + 0.715168678768 * g + 0.0721923153607 * b"
name sRGB_luminance_Expression
selected true
xpos -5006
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.0 * r + 1.0 * g + 0.0 * b"
expr1 "0.0 * r + 1.0 * g + 0.0 * b"
expr2 "0.0 * r + 1.0 * g + 0.0 * b"
name Xtreme_RGB_luminance_Expression
xpos -5136
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.26068555009 * r + 0.77489446333 * g + -0.03558001342 * b"
expr1 "0.26068555009 * r + 0.77489446333 * g + -0.03558001342 * b"
expr2 "0.26068555009 * r + 0.77489446333 * g + -0.03558001342 * b"
name V-Gamut_luminance_Expression
xpos -5286
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.212376360705 * r + 0.701059856926 * g + 0.0865637823692 * b"
expr1 "0.212376360705 * r + 0.701059856926 * g + 0.0865637823692 * b"
expr2 "0.212376360705 * r + 0.701059856926 * g + 0.0865637823692 * b"
name SMPTE-C_RGB_luminance_Expression
xpos -5436
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.215075820116 * r + 0.885068501744 * g + -0.100144321859 * b"
expr1 "0.215075820116 * r + 0.885068501744 * g + -0.100144321859 * b"
expr2 "0.215075820116 * r + 0.885068501744 * g + -0.100144321859 * b"
name S-Gamut3.Cine_luminance_Expression
xpos -5586
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.270979670813 * r + 0.786606411221 * g + -0.0575860820344 * b"
expr1 "0.270979670813 * r + 0.786606411221 * g + -0.0575860820344 * b"
expr2 "0.270979670813 * r + 0.786606411221 * g + -0.0575860820344 * b"
name S-Gamut3_luminance_Expression
xpos -5736
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.270979670813 * r + 0.786606411221 * g + -0.0575860820344 * b"
expr1 "0.270979670813 * r + 0.786606411221 * g + -0.0575860820344 * b"
expr2 "0.270979670813 * r + 0.786606411221 * g + -0.0575860820344 * b"
name S-Gamut_luminance_Expression
xpos -5886
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.315199106486 * r + 0.664839320751 * g + 0.0199615727626 * b"
expr1 "0.315199106486 * r + 0.664839320751 * g + 0.0199615727626 * b"
expr2 "0.315199106486 * r + 0.664839320751 * g + 0.0199615727626 * b"
name Russell_RGB_luminance_Expression
xpos -6036
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.212639005872 * r + 0.715168678768 * g + 0.0721923153607 * b"
expr1 "0.212639005872 * r + 0.715168678768 * g + 0.0721923153607 * b"
expr2 "0.212639005872 * r + 0.715168678768 * g + 0.0721923153607 * b"
name Rec._709_luminance_Expression
xpos -6186
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.262700212011 * r + 0.677998071519 * g + 0.0593017164699 * b"
expr1 "0.262700212011 * r + 0.677998071519 * g + 0.0593017164699 * b"
expr2 "0.262700212011 * r + 0.677998071519 * g + 0.0593017164699 * b"
name Rec._2020_luminance_Expression
xpos -6336
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.288071128229 * r + 0.71184321781 * g + 8.56539606053e-05 * b"
expr1 "0.288071128229 * r + 0.71184321781 * g + 8.56539606053e-05 * b"
expr2 "0.288071128229 * r + 0.71184321781 * g + 8.56539606053e-05 * b"
name ROMM_RGB_luminance_Expression
xpos -6486
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.288071128229 * r + 0.71184321781 * g + 8.56539606053e-05 * b"
expr1 "0.288071128229 * r + 0.71184321781 * g + 8.56539606053e-05 * b"
expr2 "0.288071128229 * r + 0.71184321781 * g + 8.56539606053e-05 * b"
name RIMM_RGB_luminance_Expression
xpos -6636
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.211947869481 * r + 0.723019772048 * g + 0.0650323584709 * b"
expr1 "0.211947869481 * r + 0.723019772048 * g + 0.0650323584709 * b"
expr2 "0.211947869481 * r + 0.723019772048 * g + 0.0650323584709 * b"
name REDcolor4_luminance_Expression
xpos -6786
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.22890381241 * r + 0.780859824404 * g + -0.0097636368135 * b"
expr1 "0.22890381241 * r + 0.780859824404 * g + -0.0097636368135 * b"
expr2 "0.22890381241 * r + 0.780859824404 * g + -0.0097636368135 * b"
name REDcolor3_luminance_Expression
xpos -6936
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.169442097101 * r + 0.864828202542 * g + -0.0342702996431 * b"
expr1 "0.169442097101 * r + 0.864828202542 * g + -0.0342702996431 * b"
expr2 "0.169442097101 * r + 0.864828202542 * g + -0.0342702996431 * b"
name REDcolor2_luminance_Expression
xpos -7086
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.202218816094 * r + 0.758528901746 * g + 0.03925228216 * b"
expr1 "0.202218816094 * r + 0.758528901746 * g + 0.03925228216 * b"
expr2 "0.202218816094 * r + 0.758528901746 * g + 0.03925228216 * b"
name REDcolor_luminance_Expression
xpos -7236
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.288071128229 * r + 0.71184321781 * g + 8.56539606053e-05 * b"
expr1 "0.288071128229 * r + 0.71184321781 * g + 8.56539606053e-05 * b"
expr2 "0.288071128229 * r + 0.71184321781 * g + 8.56539606053e-05 * b"
name ProPhoto_RGB_luminance_Expression
xpos -7386
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.222004309998 * r + 0.706654765925 * g + 0.0713409240765 * b"
expr1 "0.222004309998 * r + 0.706654765925 * g + 0.0713409240765 * b"
expr2 "0.222004309998 * r + 0.706654765925 * g + 0.0713409240765 * b"
name Pal/Secam_RGB_luminance_Expression
xpos -7536
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.29890307025 * r + 0.586619854659 * g + 0.114477075091 * b"
expr1 "0.29890307025 * r + 0.586619854659 * g + 0.114477075091 * b"
expr2 "0.29890307025 * r + 0.586619854659 * g + 0.114477075091 * b"
name NTSC_RGB_luminance_Expression
xpos -7686
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.31011010912 * r + 0.68988989088 * g + 0.0 * b"
expr1 "0.31011010912 * r + 0.68988989088 * g + 0.0 * b"
expr2 "0.31011010912 * r + 0.68988989088 * g + 0.0 * b"
name Max_RGB_luminance_Expression
xpos -7836
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.261148012901 * r + 0.734851409355 * g + 0.00400057774408 * b"
expr1 "0.261148012901 * r + 0.734851409355 * g + 0.00400057774408 * b"
expr2 "0.261148012901 * r + 0.734851409355 * g + 0.00400057774408 * b"
name Ekta_Space_PS_5_luminance_Expression
xpos -7986
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.288071128229 * r + 0.71184321781 * g + 8.56539606053e-05 * b"
expr1 "0.288071128229 * r + 0.71184321781 * g + 8.56539606053e-05 * b"
expr2 "0.288071128229 * r + 0.71184321781 * g + 8.56539606053e-05 * b"
name ERIMM_RGB_luminance_Expression
xpos -8136
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.320159696395 * r + 0.601827518042 * g + 0.0780127855624 * b"
expr1 "0.320159696395 * r + 0.601827518042 * g + 0.0780127855624 * b"
expr2 "0.320159696395 * r + 0.601827518042 * g + 0.0780127855624 * b"
name ECI_RGB_v2_luminance_Expression
xpos -8286
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.278137227919 * r + 0.687858269682 * g + 0.0340045023989 * b"
expr1 "0.278137227919 * r + 0.687858269682 * g + 0.0340045023989 * b"
expr2 "0.278137227919 * r + 0.687858269682 * g + 0.0340045023989 * b"
name Don_RGB_4_luminance_Expression
xpos -8436
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.194255795247 * r + 0.738556869189 * g + 0.0671873355644 * b"
expr1 "0.194255795247 * r + 0.738556869189 * g + 0.0671873355644 * b"
expr2 "0.194255795247 * r + 0.738556869189 * g + 0.0671873355644 * b"
name DRAGONcolor2_luminance_Expression
xpos -8586
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.220724022316 * r + 0.839188054601 * g + -0.0599120769169 * b"
expr1 "0.220724022316 * r + 0.839188054601 * g + -0.0599120769169 * b"
expr2 "0.220724022316 * r + 0.839188054601 * g + -0.0599120769169 * b"
name DRAGONcolor_luminance_Expression
xpos -8736
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.203986297104 * r + 0.882591093117 * g + -0.0865773902211 * b"
expr1 "0.203986297104 * r + 0.882591093117 * g + -0.0865773902211 * b"
expr2 "0.203986297104 * r + 0.882591093117 * g + -0.0865773902211 * b"
name DCI-P3+_luminance_Expression
xpos -8886
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.209491677913 * r + 0.721595254161 * g + 0.0689130679262 * b"
expr1 "0.209491677913 * r + 0.721595254161 * g + 0.0689130679262 * b"
expr2 "0.209491677913 * r + 0.721595254161 * g + 0.0689130679262 * b"
name DCI-P3_luminance_Expression
xpos -9036
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.274950336309 * r + 0.658074997381 * g + 0.0669746663108 * b"
expr1 "0.274950336309 * r + 0.658074997381 * g + 0.0669746663108 * b"
expr2 "0.274950336309 * r + 0.658074997381 * g + 0.0669746663108 * b"
name ColorMatch_RGB_luminance_Expression
xpos -9186
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.261261357526 * r + 0.869642145755 * g + -0.130903503281 * b"
expr1 "0.261261357526 * r + 0.869642145755 * g + -0.130903503281 * b"
expr2 "0.261261357526 * r + 0.869642145755 * g + -0.130903503281 * b"
name Cinema_Gamut_luminance_Expression
xpos -9336
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.176204436534 * r + 0.812984693878 * g + 0.0108108695884 * b"
expr1 "0.176204436534 * r + 0.812984693878 * g + 0.0108108695884 * b"
expr2 "0.176204436534 * r + 0.812984693878 * g + 0.0108108695884 * b"
name CIE_RGB_luminance_Expression
xpos -9486
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.303318752896 * r + 0.663744233497 * g + 0.0329370136071 * b"
expr1 "0.303318752896 * r + 0.663744233497 * g + 0.0329370136071 * b"
expr2 "0.303318752896 * r + 0.663744233497 * g + 0.0329370136071 * b"
name Beta_RGB_luminance_Expression
xpos -9636
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.227601772978 * r + 0.738394652678 * g + 0.0340035743443 * b"
expr1 "0.227601772978 * r + 0.738394652678 * g + 0.0340035743443 * b"
expr2 "0.227601772978 * r + 0.738394652678 * g + 0.0340035743443 * b"
name Best_RGB_luminance_Expression
xpos -9786
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.244615922485 * r + 0.672044251324 * g + 0.0833398261912 * b"
expr1 "0.244615922485 * r + 0.672044251324 * g + 0.0833398261912 * b"
expr2 "0.244615922485 * r + 0.672044251324 * g + 0.0833398261912 * b"
name Apple_RGB_luminance_Expression
xpos -9936
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.25872824304 * r + 0.724682314949 * g + 0.0165894420113 * b"
expr1 "0.25872824304 * r + 0.724682314949 * g + 0.0165894420113 * b"
expr2 "0.25872824304 * r + 0.724682314949 * g + 0.0165894420113 * b"
name Adobe_Wide_Gamut_RGB_luminance_Expression
xpos -10086
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.297344975251 * r + 0.627363566255 * g + 0.075291458494 * b"
expr1 "0.297344975251 * r + 0.627363566255 * g + 0.075291458494 * b"
expr2 "0.297344975251 * r + 0.627363566255 * g + 0.075291458494 * b"
name Adobe_RGB_(1998)_luminance_Expression
xpos -10236
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.291953779 * r + 0.823841041511 * g + -0.11579482051 * b"
expr1 "0.291953779 * r + 0.823841041511 * g + -0.11579482051 * b"
expr2 "0.291953779 * r + 0.823841041511 * g + -0.11579482051 * b"
name ALEXA_Wide_Gamut_RGB_luminance_Expression
xpos -10386
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.272228716781 * r + 0.674081765811 * g + 0.0536895174079 * b"
expr1 "0.272228716781 * r + 0.674081765811 * g + 0.0536895174079 * b"
expr2 "0.272228716781 * r + 0.674081765811 * g + 0.0536895174079 * b"
name ACESproxy_luminance_Expression
xpos -10536
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.272228716781 * r + 0.674081765811 * g + 0.0536895174079 * b"
expr1 "0.272228716781 * r + 0.674081765811 * g + 0.0536895174079 * b"
expr2 "0.272228716781 * r + 0.674081765811 * g + 0.0536895174079 * b"
name ACEScg_luminance_Expression
xpos -10686
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.272228716781 * r + 0.674081765811 * g + 0.0536895174079 * b"
expr1 "0.272228716781 * r + 0.674081765811 * g + 0.0536895174079 * b"
expr2 "0.272228716781 * r + 0.674081765811 * g + 0.0536895174079 * b"
name ACEScc_luminance_Expression
xpos -10836
ypos -251
}
push $N8a8e2cd0
Expression {
expr0 "0.343966449765 * r + 0.728166096613 * g + -0.0721325463786 * b"
expr1 "0.343966449765 * r + 0.728166096613 * g + -0.0721325463786 * b"
expr2 "0.343966449765 * r + 0.728166096613 * g + -0.0721325463786 * b"
name ACES2065-1_luminance_Expression
xpos -10986
ypos -251
}
Switch {
inputs 41
which {{parent.colourspace_Pulldown_Choice}}
name colourspace_Switch
xpos -4880
ypos -225
addUserKnob {20 User}
addUserKnob {4 colourspace_Pulldown_Choice l Colourspace M {ACES2065-1 ACEScc ACEScg ACESproxy "ALEXA Wide Gamut RGB" "Adobe RGB (1998)" "Adobe Wide Gamut RGB" "Apple RGB" "Best RGB" "Beta RGB" "CIE RGB" "Cinema Gamut" "ColorMatch RGB" DCI-P3 DCI-P3+ DRAGONcolor DRAGONcolor2 "Don RGB 4" "ECI RGB v2" "ERIMM RGB" "Ekta Space PS 5" "Max RGB" "NTSC RGB" "Pal/Secam RGB" "ProPhoto RGB" REDcolor REDcolor2 REDcolor3 REDcolor4 "RIMM RGB" "ROMM RGB" "Rec. 2020" "Rec. 709" "Russell RGB" S-Gamut S-Gamut3 S-Gamut3.Cine "SMPTE-C RGB" V-Gamut "Xtreme RGB" sRGB}}
}
Output {
name Output
xpos -4880
ypos -201
}
end_group
push $N8a8c9a30
Expression {
temp_name0 theta_cos
temp_expr0 "cos((1 - y / (height - 1)) * pi)"
temp_name1 theta_sin
temp_expr1 "sin((1 - y / (height - 1)) * pi)"
expr0 "theta_cos > 0 ? theta_cos * theta_sin * 2 * pi ** 2 : 0"
expr1 "theta_cos > 0 ? theta_cos * theta_sin * 2 * pi ** 2 : 0"
expr2 "theta_cos > 0 ? theta_cos * theta_sin * 2 * pi ** 2 : 0"
name upper_hemisphere_illuminance_weights_Expression
xpos -370
ypos -177
}
Dot {
name Dot4
xpos -336
ypos -150
}
Merge2 {
inputs 2
operation multiply
name merge_Multiply
xpos -260
ypos -153
}
CurveTool {
avgframes 1
ROI {0 0 {Input.width} {Input.height}}
autocropdata {1071 712 3214 2136}
intensitydata {{curve x1 5.210127516 5.208909961 5.208909961 5.208909961} {curve x1 5.210127516 5.208909961 5.208909961 5.208909961} {curve x1 5.210127516 5.208909961 5.208909961 5.208909961} {curve x1 5.208909961}}
name average_CurveTool
xpos -260
ypos -129
}
push $N8a8c9a30
Multiply {
value {{luminance_scaling_factor_Floating_Point_Slider}}
name luminance_scaling_Multiply
xpos -150
ypos -133
addUserKnob {20 User}
addUserKnob {7 input_illuminance_Floating_Point_Slider l "Input Illuminance (Lux)"}
input_illuminance_Floating_Point_Slider {{parent.average_CurveTool.intensitydata.r}}
addUserKnob {7 measured_illuminance_Floating_Point_Slider l "Measured Illuminance (Lux)"}
measured_illuminance_Floating_Point_Slider {{parent.measured_illuminance_Floating_Point_Slider}}
addUserKnob {7 luminance_scaling_factor_Floating_Point_Slider l "Luminance Scaling Factor"}
luminance_scaling_factor_Floating_Point_Slider {{"1 / input_illuminance_Floating_Point_Slider * measured_illuminance_Floating_Point_Slider"}}
}
Output {
name Output
xpos -150
ypos -105
}
end_group
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