{ "name": "Lookup Attribute POP", "id": "lookup_attribute_pop", "category": "POP", "subcategory": "Experimental", "description": "The Lookup Attribute POP in its simplest form takes an attribute of the first input (the Lookup Index Attribute(s)) with values in the 0-1 range, and for each point of the first input, uses the value as an index into attributes of the second input (the Value Attributes of the lookup curve). It outputs those looked-up values into new or existing attributes (Output Attribute Scope).", "parameters": [ { "name": "attrclass", "label": "Attribute Class", "description": "Configure Attribute Class for the operator", "type": "menu", "options": [ { "label": "Point", "value": "point", "description": "" }, { "label": "Vertex", "value": "vertex", "description": "" }, { "label": "Primitive", "value": "primitive", "description": "" }, { "label": "Hold", "value": "hold", "description": "" }, { "label": "Slope", "value": "slope", "description": "" }, { "label": "Cycle", "value": "cycle", "description": "" }, { "label": "Mirror", "value": "mirror", "description": "" }, { "label": "Hold", "value": "hold", "description": "" }, { "label": "Slope", "value": "slope", "description": "" }, { "label": "Cycle", "value": "cycle", "description": "" }, { "label": "Mirror", "value": "mirror", "description": "" }, { "label": "P", "value": "P", "description": "" }, { "label": "N", "value": "N", "description": "" }, { "label": "Color", "value": "Color", "description": "" }, { "label": "Color.i012", "value": "Color.i012", "description": "" }, { "label": "Tex", "value": "Tex", "description": "" }, { "label": "PointScale", "value": "PointScale", "description": "" }, { "label": "LineWidth", "value": "LineWidth", "description": "" }, { "label": "sRGB", "value": "srgb", "description": "sRGB color space, with sRGB transfer function. Considered an SDR color space with respect to Reference White." }, { "label": "sRGB - Linear", "value": "srgblinear", "description": "Linear srgblinear - sRGB color space, with linear transfer function. Considered an SDR color space with respect to Reference White." }, { "label": "Rec.601 (NTSC)", "value": "rec601ntsc", "description": "Rec.601 with NTSC primaries color space, with Rec.601 transfer function. Considered an SDR color space with respect to Reference White." }, { "label": "Rec.709", "value": "rec709", "description": "Rec.709 color space, with Rec.709 (same as Rec.2020) transfer function. Considered an SDR color space with respect to Reference White." }, { "label": "Rec.2020", "value": "rec2020", "description": "Rec.2020 color space, with Rec.2020 (same as Rec.709) transfer function. Considered an HDR color space with respect to Reference White." }, { "label": "DCI-P3", "value": "dcip3", "description": "P3 dcip3 - DCI-P3 color space, with D65 white point and 2.6 gamma transfer function. Considered an HDR color space with respect to Reference White." }, { "label": "DCI-P3 (D60)", "value": "dcip3d60", "description": "P3 (D60) dcip3d60 - DCI-P3 \"D60 sim\" color space, with D60 white point, and 2.6 gamma transfer function. Considered an HDR color space with respect to Reference White." }, { "label": "Display-P3 (D65)", "value": "displayp3d65", "description": "P3 (D65) displayp3d65 - Display-P3 color space, with D65 white point, and sRGB gamma transfer function. Considered an HDR color space with respect to Reference White." }, { "label": "ACES2065-1", "value": "aces2065-1", "description": "1 aces2065-1 - ACES 2065-1 (also known as ACES AP0) color space, with a linear gamma transfer function. Considered an HDR color space with respect to Reference White." }, { "label": "ACEScg", "value": "acescg", "description": "ACEScg (also known as ACES AP1) color space, with a linear gamma transfer function. Considered an HDR color space with respect to Reference White." }, { "label": "Passthrough", "value": "passthrough", "description": "When selected, the color values will be used as-is in the operation, without any modification or attempt to convert them into the Working Color Space." }, { "label": "Default For Color Space", "value": "default", "description": "Will use either the SDR or the HDR Reference White, based on the color space selected." }, { "label": "Standard (SDR)", "value": "sdr", "description": "Will treat the Parameter Color Space as SDR for it's reference white value." }, { "label": "High (HDR)", "value": "hdr", "description": "Will treat the Parameter Color Space as HDR for it's reference white value." } ] }, { "name": "attrclass", "label": "Attribute Class", "description": "Configure Attribute Class for the operator", "type": "menu", "options": [ { "label": "Point", "value": "point", "description": "" }, { "label": "Vertex", "value": "vertex", "description": "" }, { "label": "Primitive", "value": "primitive", "description": "" }, { "label": "Hold", "value": "hold", "description": "" }, { "label": "Slope", "value": "slope", "description": "" }, { "label": "Cycle", "value": "cycle", "description": "" }, { "label": "Mirror", "value": "mirror", "description": "" }, { "label": "Hold", "value": "hold", "description": "" }, { "label": "Slope", "value": "slope", "description": "" }, { "label": "Cycle", "value": "cycle", "description": "" }, { "label": "Mirror", "value": "mirror", "description": "" }, { "label": "P", "value": "P", "description": "" }, { "label": "N", "value": "N", "description": "" }, { "label": "Color", "value": "Color", "description": "" }, { "label": "Color.i012", "value": "Color.i012", "description": "" }, { "label": "Tex", "value": "Tex", "description": "" }, { "label": "PointScale", "value": "PointScale", "description": "" }, { "label": "LineWidth", "value": "LineWidth", "description": "" }, { "label": "sRGB", "value": "srgb", "description": "sRGB color space, with sRGB transfer function. Considered an SDR color space with respect to Reference White." }, { "label": "sRGB - Linear", "value": "srgblinear", "description": "Linear srgblinear - sRGB color space, with linear transfer function. Considered an SDR color space with respect to Reference White." }, { "label": "Rec.601 (NTSC)", "value": "rec601ntsc", "description": "Rec.601 with NTSC primaries color space, with Rec.601 transfer function. Considered an SDR color space with respect to Reference White." }, { "label": "Rec.709", "value": "rec709", "description": "Rec.709 color space, with Rec.709 (same as Rec.2020) transfer function. Considered an SDR color space with respect to Reference White." }, { "label": "Rec.2020", "value": "rec2020", "description": "Rec.2020 color space, with Rec.2020 (same as Rec.709) transfer function. Considered an HDR color space with respect to Reference White." }, { "label": "DCI-P3", "value": "dcip3", "description": "P3 dcip3 - DCI-P3 color space, with D65 white point and 2.6 gamma transfer function. Considered an HDR color space with respect to Reference White." }, { "label": "DCI-P3 (D60)", "value": "dcip3d60", "description": "P3 (D60) dcip3d60 - DCI-P3 \"D60 sim\" color space, with D60 white point, and 2.6 gamma transfer function. Considered an HDR color space with respect to Reference White." }, { "label": "Display-P3 (D65)", "value": "displayp3d65", "description": "P3 (D65) displayp3d65 - Display-P3 color space, with D65 white point, and sRGB gamma transfer function. Considered an HDR color space with respect to Reference White." }, { "label": "ACES2065-1", "value": "aces2065-1", "description": "1 aces2065-1 - ACES 2065-1 (also known as ACES AP0) color space, with a linear gamma transfer function. Considered an HDR color space with respect to Reference White." }, { "label": "ACEScg", "value": "acescg", "description": "ACEScg (also known as ACES AP1) color space, with a linear gamma transfer function. Considered an HDR color space with respect to Reference White." }, { "label": "Passthrough", "value": "passthrough", "description": "When selected, the color values will be used as-is in the operation, without any modification or attempt to convert them into the Working Color Space." }, { "label": "Default For Color Space", "value": "default", "description": "Will use either the SDR or the HDR Reference White, based on the color space selected." }, { "label": "Standard (SDR)", "value": "sdr", "description": "Will treat the Parameter Color Space as SDR for it's reference white value." }, { "label": "High (HDR)", "value": "hdr", "description": "Will treat the Parameter Color Space as HDR for it's reference white value." } ] }, { "name": "attrclass", "label": "Attribute Class", "description": "Configure Attribute Class for the operator", "type": "menu", "options": [ { "label": "Point", "value": "point", "description": "" }, { "label": "Vertex", "value": "vertex", "description": "" }, { "label": "Primitive", "value": "primitive", "description": "" }, { "label": "Hold", "value": "hold", "description": "" }, { "label": "Slope", "value": "slope", "description": "" }, { "label": "Cycle", "value": "cycle", "description": "" }, { "label": "Mirror", "value": "mirror", "description": "" }, { "label": "Hold", "value": "hold", "description": "" }, { "label": "Slope", "value": "slope", "description": "" }, { "label": "Cycle", "value": "cycle", "description": "" }, { "label": "Mirror", "value": "mirror", "description": "" }, { "label": "P", "value": "P", "description": "" }, { "label": "N", "value": "N", "description": "" }, { "label": "Color", "value": "Color", "description": "" }, { "label": "Color.i012", "value": "Color.i012", "description": "" }, { "label": "Tex", "value": "Tex", "description": "" }, { "label": "PointScale", "value": "PointScale", "description": "" }, { "label": "LineWidth", "value": "LineWidth", "description": "" }, { "label": "sRGB", "value": "srgb", "description": "sRGB color space, with sRGB transfer function. Considered an SDR color space with respect to Reference White." }, { "label": "sRGB - Linear", "value": "srgblinear", "description": "Linear srgblinear - sRGB color space, with linear transfer function. Considered an SDR color space with respect to Reference White." }, { "label": "Rec.601 (NTSC)", "value": "rec601ntsc", "description": "Rec.601 with NTSC primaries color space, with Rec.601 transfer function. Considered an SDR color space with respect to Reference White." }, { "label": "Rec.709", "value": "rec709", "description": "Rec.709 color space, with Rec.709 (same as Rec.2020) transfer function. Considered an SDR color space with respect to Reference White." }, { "label": "Rec.2020", "value": "rec2020", "description": "Rec.2020 color space, with Rec.2020 (same as Rec.709) transfer function. Considered an HDR color space with respect to Reference White." }, { "label": "DCI-P3", "value": "dcip3", "description": "P3 dcip3 - DCI-P3 color space, with D65 white point and 2.6 gamma transfer function. Considered an HDR color space with respect to Reference White." }, { "label": "DCI-P3 (D60)", "value": "dcip3d60", "description": "P3 (D60) dcip3d60 - DCI-P3 \"D60 sim\" color space, with D60 white point, and 2.6 gamma transfer function. Considered an HDR color space with respect to Reference White." }, { "label": "Display-P3 (D65)", "value": "displayp3d65", "description": "P3 (D65) displayp3d65 - Display-P3 color space, with D65 white point, and sRGB gamma transfer function. Considered an HDR color space with respect to Reference White." }, { "label": "ACES2065-1", "value": "aces2065-1", "description": "1 aces2065-1 - ACES 2065-1 (also known as ACES AP0) color space, with a linear gamma transfer function. Considered an HDR color space with respect to Reference White." }, { "label": "ACEScg", "value": "acescg", "description": "ACEScg (also known as ACES AP1) color space, with a linear gamma transfer function. Considered an HDR color space with respect to Reference White." }, { "label": "Passthrough", "value": "passthrough", "description": "When selected, the color values will be used as-is in the operation, without any modification or attempt to convert them into the Working Color Space." }, { "label": "Default For Color Space", "value": "default", "description": "Will use either the SDR or the HDR Reference White, based on the color space selected." }, { "label": "Standard (SDR)", "value": "sdr", "description": "Will treat the Parameter Color Space as SDR for it's reference white value." }, { "label": "High (HDR)", "value": "hdr", "description": "Will treat the Parameter Color Space as HDR for it's reference white value." } ] }, { "name": "attrclass", "label": "Attribute Class", "description": "Configure Attribute Class for the operator", "type": "menu", "options": [ { "label": "Point", "value": "point", "description": "" }, { "label": "Vertex", "value": "vertex", "description": "" }, { "label": "Primitive", "value": "primitive", "description": "" } ] }, { "name": "point", "label": "Point", "description": "Configure Point for the operator", "type": "menu", "options": [ { "label": "Point", "value": "point", "description": "" }, { "label": "Vertex", "value": "vertex", "description": "" }, { "label": "Primitive", "value": "primitive", "description": "" } ] }, { "name": "group", "label": "Group", "description": "Configure Group for the operator", "type": "string" }, { "name": "lookupindexattr", "label": "Lookup Index Attribute(s)", "description": "Configure Lookup Index Attribute(s) for the operator", "type": "string" }, { "name": "sampleindex", "label": "Input Attr is Lookup Index", "description": "Configure Input Attr is Lookup Index for the operator", "type": "string" }, { "name": "cyclic", "label": "Cyclic Index", "description": "Configure Cyclic Index for the operator", "type": "string" }, { "name": "interpolate", "label": "Interpolate", "description": "Configure Interpolate for the operator", "type": "string" }, { "name": "indexfromlow", "label": "From Low High", "description": "Configure From Low High for the operator", "type": "string" }, { "name": "indexfromhigh", "label": "From High", "description": "Configure From High for the operator", "type": "string" }, { "name": "indextolow", "label": "To Low High", "description": "Configure To Low High for the operator", "type": "string" }, { "name": "indextohigh", "label": "To High", "description": "Configure To High for the operator", "type": "string" }, { "name": "extendleft", "label": "Extend Left and Right", "description": "Configure Extend Left and Right for the operator", "type": "menu", "options": [ { "label": "Hold", "value": "hold", "description": "" }, { "label": "Slope", "value": "slope", "description": "" }, { "label": "Cycle", "value": "cycle", "description": "" }, { "label": "Mirror", "value": "mirror", "description": "" } ] }, { "name": "hold", "label": "Hold", "description": "Configure Hold for the operator", "type": "menu", "options": [ { "label": "Hold", "value": "hold", "description": "" }, { "label": "Slope", "value": "slope", "description": "" }, { "label": "Cycle", "value": "cycle", "description": "" }, { "label": "Mirror", "value": "mirror", "description": "" } ] }, { "name": "extendright", "label": "Extend Right", "description": "Configure Extend Right for the operator", "type": "menu", "options": [ { "label": "Hold", "value": "hold", "description": "" }, { "label": "Slope", "value": "slope", "description": "" }, { "label": "Cycle", "value": "cycle", "description": "" }, { "label": "Mirror", "value": "mirror", "description": "" } ] }, { "name": "hold", "label": "Hold", "description": "Configure Hold for the operator", "type": "menu", "options": [ { "label": "Hold", "value": "hold", "description": "" }, { "label": "Slope", "value": "slope", "description": "" }, { "label": "Cycle", "value": "cycle", "description": "" }, { "label": "Mirror", "value": "mirror", "description": "" } ] }, { "name": "lookup", "label": "Lookup", "description": "Configure Lookup for the operator", "type": "menu", "options": [ { "label": "P", "value": "P", "description": "" }, { "label": "N", "value": "N", "description": "" }, { "label": "Color", "value": "Color", "description": "" }, { "label": "Color.i012", "value": "Color.i012", "description": "" }, { "label": "Tex", "value": "Tex", "description": "" }, { "label": "PointScale", "value": "PointScale", "description": "" }, { "label": "LineWidth", "value": "LineWidth", "description": "" } ] }, { "name": "lookup0valueattr", "label": "Value Attributes", "description": "Configure Value Attributes for the operator", "type": "string" }, { "name": "lookup0fromlow", "label": "From Low High", "description": "Configure From Low High for the operator", "type": "string" }, { "name": "lookup0fromhigh", "label": "From High", "description": "Configure From High for the operator", "type": "string" }, { "name": "lookup0tolow", "label": "To Low High", "description": "Configure To Low High for the operator", "type": "string" }, { "name": "lookup0tohigh", "label": "To High", "description": "Configure To High for the operator", "type": "string" }, { "name": "lookup0outputattrscope", "label": "Output Attribute Scope", "description": "Configure Output Attribute Scope for the operator", "type": "menu", "options": [ { "label": "P", "value": "P", "description": "" }, { "label": "N", "value": "N", "description": "" }, { "label": "Color", "value": "Color", "description": "" }, { "label": "Color.i012", "value": "Color.i012", "description": "" }, { "label": "Tex", "value": "Tex", "description": "" }, { "label": "PointScale", "value": "PointScale", "description": "" }, { "label": "LineWidth", "value": "LineWidth", "description": "" } ] }, { "name": "P", "label": "P", "description": "Configure P for the operator", "type": "menu", "options": [ { "label": "P", "value": "P", "description": "" }, { "label": "N", "value": "N", "description": "" }, { "label": "Color", "value": "Color", "description": "" }, { "label": "Color.i012", "value": "Color.i012", "description": "" }, { "label": "Tex", "value": "Tex", "description": "" }, { "label": "PointScale", "value": "PointScale", "description": "" }, { "label": "LineWidth", "value": "LineWidth", "description": "" } ] }, { "name": "bypass", "label": "Bypass", "description": "Configure Bypass for the operator", "type": "string" }, { "name": "delinputattrs", "label": "Delete Input Attributes", "description": "Configure Delete Input Attributes for the operator", "type": "string" }, { "name": "parmcolorspace", "label": "Parameter Color Space", "description": "Configure Parameter Color Space for the operator", "type": "menu", "options": [ { "label": "sRGB", "value": "srgb", "description": "sRGB color space, with sRGB transfer function. Considered an SDR color space with respect to Reference White." }, { "label": "sRGB - Linear", "value": "srgblinear", "description": "Linear srgblinear - sRGB color space, with linear transfer function. Considered an SDR color space with respect to Reference White." }, { "label": "Rec.601 (NTSC)", "value": "rec601ntsc", "description": "Rec.601 with NTSC primaries color space, with Rec.601 transfer function. Considered an SDR color space with respect to Reference White." }, { "label": "Rec.709", "value": "rec709", "description": "Rec.709 color space, with Rec.709 (same as Rec.2020) transfer function. Considered an SDR color space with respect to Reference White." }, { "label": "Rec.2020", "value": "rec2020", "description": "Rec.2020 color space, with Rec.2020 (same as Rec.709) transfer function. Considered an HDR color space with respect to Reference White." }, { "label": "DCI-P3", "value": "dcip3", "description": "P3 dcip3 - DCI-P3 color space, with D65 white point and 2.6 gamma transfer function. Considered an HDR color space with respect to Reference White." }, { "label": "DCI-P3 (D60)", "value": "dcip3d60", "description": "P3 (D60) dcip3d60 - DCI-P3 \"D60 sim\" color space, with D60 white point, and 2.6 gamma transfer function. Considered an HDR color space with respect to Reference White." }, { "label": "Display-P3 (D65)", "value": "displayp3d65", "description": "P3 (D65) displayp3d65 - Display-P3 color space, with D65 white point, and sRGB gamma transfer function. Considered an HDR color space with respect to Reference White." }, { "label": "ACES2065-1", "value": "aces2065-1", "description": "1 aces2065-1 - ACES 2065-1 (also known as ACES AP0) color space, with a linear gamma transfer function. Considered an HDR color space with respect to Reference White." }, { "label": "ACEScg", "value": "acescg", "description": "ACEScg (also known as ACES AP1) color space, with a linear gamma transfer function. Considered an HDR color space with respect to Reference White." }, { "label": "Passthrough", "value": "passthrough", "description": "When selected, the color values will be used as-is in the operation, without any modification or attempt to convert them into the Working Color Space." } ] }, { "name": "srgb", "label": "sRGB", "description": "Configure sRGB for the operator", "type": "menu", "options": [ { "label": "sRGB", "value": "srgb", "description": "sRGB color space, with sRGB transfer function. Considered an SDR color space with respect to Reference White." }, { "label": "sRGB - Linear", "value": "srgblinear", "description": "Linear srgblinear - sRGB color space, with linear transfer function. Considered an SDR color space with respect to Reference White." }, { "label": "Rec.601 (NTSC)", "value": "rec601ntsc", "description": "Rec.601 with NTSC primaries color space, with Rec.601 transfer function. Considered an SDR color space with respect to Reference White." }, { "label": "Rec.709", "value": "rec709", "description": "Rec.709 color space, with Rec.709 (same as Rec.2020) transfer function. Considered an SDR color space with respect to Reference White." }, { "label": "Rec.2020", "value": "rec2020", "description": "Rec.2020 color space, with Rec.2020 (same as Rec.709) transfer function. Considered an HDR color space with respect to Reference White." }, { "label": "DCI-P3", "value": "dcip3", "description": "P3 dcip3 - DCI-P3 color space, with D65 white point and 2.6 gamma transfer function. Considered an HDR color space with respect to Reference White." }, { "label": "DCI-P3 (D60)", "value": "dcip3d60", "description": "P3 (D60) dcip3d60 - DCI-P3 \"D60 sim\" color space, with D60 white point, and 2.6 gamma transfer function. Considered an HDR color space with respect to Reference White." }, { "label": "Display-P3 (D65)", "value": "displayp3d65", "description": "P3 (D65) displayp3d65 - Display-P3 color space, with D65 white point, and sRGB gamma transfer function. Considered an HDR color space with respect to Reference White." }, { "label": "ACES2065-1", "value": "aces2065-1", "description": "1 aces2065-1 - ACES 2065-1 (also known as ACES AP0) color space, with a linear gamma transfer function. Considered an HDR color space with respect to Reference White." }, { "label": "ACEScg", "value": "acescg", "description": "ACEScg (also known as ACES AP1) color space, with a linear gamma transfer function. Considered an HDR color space with respect to Reference White." }, { "label": "Passthrough", "value": "passthrough", "description": "When selected, the color values will be used as-is in the operation, without any modification or attempt to convert them into the Working Color Space." } ] }, { "name": "parmreferencewhite", "label": "Parameter Reference White", "description": "Configure Parameter Reference White for the operator", "type": "menu", "options": [ { "label": "Default For Color Space", "value": "default", "description": "Will use either the SDR or the HDR Reference White, based on the color space selected." }, { "label": "Standard (SDR)", "value": "sdr", "description": "Will treat the Parameter Color Space as SDR for it's reference white value." }, { "label": "High (HDR)", "value": "hdr", "description": "Will treat the Parameter Color Space as HDR for it's reference white value." } ] }, { "name": "default", "label": "Default For Color Space", "description": "Configure Default For Color Space for the operator", "type": "menu", "options": [ { "label": "Default For Color Space", "value": "default", "description": "Will use either the SDR or the HDR Reference White, based on the color space selected." }, { "label": "Standard (SDR)", "value": "sdr", "description": "Will treat the Parameter Color Space as SDR for it's reference white value." }, { "label": "High (HDR)", "value": "hdr", "description": "Will treat the Parameter Color Space as HDR for it's reference white value." } ] } ], "experimental": true, "sourceFile": "Experimental-Lookup_Attribute_POP.htm", "parsedAt": "2025-08-08T03:03:57.040Z" }