{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://lumina.usefulweb.site/static/apps/lumina/compositor.schema.json", "title": "Lumina compositor graph", "type": "object", "required": [ "format", "version", "nodes" ], "properties": { "format": { "const": "lumina-compositor" }, "version": { "const": 1 }, "name": { "type": "string", "maxLength": 120 }, "width": { "type": "integer", "minimum": 0, "maximum": 16384, "description": "Canvas width in pixels; 0 = width of the main image." }, "height": { "type": "integer", "minimum": 0, "maximum": 16384, "description": "Canvas height in pixels; 0 = height of the main image." }, "nodes": { "type": "array", "maxItems": 64, "items": { "oneOf": [ { "type": "object", "required": [ "id", "type" ], "description": "One of the images you provide, placed on the canvas.", "properties": { "id": { "type": "string", "pattern": "^[A-Za-z0-9_-]{1,40}$" }, "type": { "const": "image" }, "label": { "type": "string", "maxLength": 80 }, "x": { "type": "number" }, "y": { "type": "number" }, "params": { "type": "object", "additionalProperties": false, "properties": { "slot": { "enum": [ "image", "background", "extra" ], "default": "image", "description": "Image" }, "fit": { "enum": [ "cover", "contain", "stretch", "none" ], "default": "cover", "description": "Fit to canvas" } } }, "inputs": { "type": "object", "additionalProperties": false, "properties": {} } } }, { "type": "object", "required": [ "id", "type" ], "description": "A flat colour; an optional mask makes it a coloured matte (shadows, tints).", "properties": { "id": { "type": "string", "pattern": "^[A-Za-z0-9_-]{1,40}$" }, "type": { "const": "solid" }, "label": { "type": "string", "maxLength": 80 }, "x": { "type": "number" }, "y": { "type": "number" }, "params": { "type": "object", "additionalProperties": false, "properties": { "color": { "type": "string", "pattern": "^#[0-9A-Fa-f]{6}$", "default": "#202830", "description": "Colour" }, "alpha": { "type": "number", "minimum": 0, "maximum": 1, "default": 1, "description": "Opacity" } } }, "inputs": { "type": "object", "additionalProperties": false, "properties": { "mask": { "type": "string", "description": "Alpha from mask (mask, optional): id of the source node" } } } } }, { "type": "object", "required": [ "id", "type" ], "description": "Linear or radial gradient between two colours.", "properties": { "id": { "type": "string", "pattern": "^[A-Za-z0-9_-]{1,40}$" }, "type": { "const": "gradient" }, "label": { "type": "string", "maxLength": 80 }, "x": { "type": "number" }, "y": { "type": "number" }, "params": { "type": "object", "additionalProperties": false, "properties": { "shape": { "enum": [ "linear", "radial" ], "default": "linear", "description": "Gradient shape" }, "from": { "type": "string", "pattern": "^#[0-9A-Fa-f]{6}$", "default": "#f4efe6", "description": "Start colour" }, "to": { "type": "string", "pattern": "^#[0-9A-Fa-f]{6}$", "default": "#9aa7ad", "description": "End colour" }, "angle": { "type": "number", "minimum": -360, "maximum": 360, "default": 90, "description": "Angle (degrees)" }, "centerX": { "type": "number", "minimum": -1, "maximum": 2, "default": 0.5, "description": "Centre X (fraction of width)" }, "centerY": { "type": "number", "minimum": -1, "maximum": 2, "default": 0.5, "description": "Centre Y (fraction of height)" }, "radius": { "type": "number", "minimum": 0.01, "maximum": 4, "default": 1, "description": "Radius (fraction of half diagonal)" }, "interpolation": { "enum": [ "srgb", "linear" ], "default": "srgb", "description": "Interpolate in" } } }, "inputs": { "type": "object", "additionalProperties": false, "properties": {} } } }, { "type": "object", "required": [ "id", "type" ], "description": "Seeded smooth value noise (fractal), the same for the same seed.", "properties": { "id": { "type": "string", "pattern": "^[A-Za-z0-9_-]{1,40}$" }, "type": { "const": "noise" }, "label": { "type": "string", "maxLength": 80 }, "x": { "type": "number" }, "y": { "type": "number" }, "params": { "type": "object", "additionalProperties": false, "properties": { "seed": { "type": [ "string", "number" ], "default": "1", "description": "Seed" }, "scale": { "type": "number", "minimum": 1, "maximum": 1024, "default": 48, "description": "Feature size (px)" }, "octaves": { "type": "integer", "minimum": 1, "maximum": 6, "default": 4, "description": "Octaves" }, "contrast": { "type": "number", "minimum": 0, "maximum": 4, "default": 1, "description": "Contrast" }, "brightness": { "type": "number", "minimum": 0, "maximum": 1, "default": 0.5, "description": "Brightness" } } }, "inputs": { "type": "object", "additionalProperties": false, "properties": {} } } }, { "type": "object", "required": [ "id", "type" ], "description": "A line of text drawn with a system font (needs a browser canvas or the server text renderer).", "properties": { "id": { "type": "string", "pattern": "^[A-Za-z0-9_-]{1,40}$" }, "type": { "const": "text" }, "label": { "type": "string", "maxLength": 80 }, "x": { "type": "number" }, "y": { "type": "number" }, "params": { "type": "object", "additionalProperties": false, "properties": { "text": { "type": "string", "maxLength": 500, "default": "Lumina", "description": "Text" }, "x": { "type": "number", "minimum": -16384, "maximum": 16384, "default": 40, "description": "X position (px)" }, "y": { "type": "number", "minimum": -16384, "maximum": 16384, "default": 80, "description": "Baseline Y (px)" }, "size": { "type": "number", "minimum": 4, "maximum": 1000, "default": 48, "description": "Font size (px)" }, "color": { "type": "string", "pattern": "^#[0-9A-Fa-f]{6}$", "default": "#ffffff", "description": "Text colour" }, "font": { "enum": [ "sans-serif", "serif", "monospace" ], "default": "sans-serif", "description": "Font family" }, "weight": { "enum": [ "normal", "bold" ], "default": "bold", "description": "Font weight" }, "align": { "enum": [ "start", "center", "end" ], "default": "start", "description": "Alignment" } } }, "inputs": { "type": "object", "additionalProperties": false, "properties": {} } } }, { "type": "object", "required": [ "id", "type" ], "description": "Translate, scale and rotate around a pivot with nearest, bilinear or bicubic resampling.", "properties": { "id": { "type": "string", "pattern": "^[A-Za-z0-9_-]{1,40}$" }, "type": { "const": "transform" }, "label": { "type": "string", "maxLength": 80 }, "x": { "type": "number" }, "y": { "type": "number" }, "params": { "type": "object", "additionalProperties": false, "properties": { "translateX": { "type": "number", "minimum": -16384, "maximum": 16384, "default": 0, "description": "Move X (px)" }, "translateY": { "type": "number", "minimum": -16384, "maximum": 16384, "default": 0, "description": "Move Y (px)" }, "scale": { "type": "number", "minimum": 0.01, "maximum": 20, "default": 1, "description": "Scale" }, "rotate": { "type": "number", "minimum": -360, "maximum": 360, "default": 0, "description": "Rotate (degrees)" }, "pivotX": { "type": "number", "minimum": -2, "maximum": 3, "default": 0.5, "description": "Pivot X (fraction of width)" }, "pivotY": { "type": "number", "minimum": -2, "maximum": 3, "default": 0.5, "description": "Pivot Y (fraction of height)" }, "filter": { "enum": [ "bicubic", "bilinear", "nearest" ], "default": "bicubic", "description": "Resampling" } } }, "inputs": { "type": "object", "additionalProperties": false, "properties": { "in": { "type": "string", "description": "Image input (image): id of the source node" } } } } }, { "type": "object", "required": [ "id", "type" ], "description": "Cuts out a rectangle; the result has the rectangle’s size.", "properties": { "id": { "type": "string", "pattern": "^[A-Za-z0-9_-]{1,40}$" }, "type": { "const": "crop" }, "label": { "type": "string", "maxLength": 80 }, "x": { "type": "number" }, "y": { "type": "number" }, "params": { "type": "object", "additionalProperties": false, "properties": { "x": { "type": "integer", "minimum": -16384, "maximum": 16384, "default": 0, "description": "Left (px)" }, "y": { "type": "integer", "minimum": -16384, "maximum": 16384, "default": 0, "description": "Top (px)" }, "width": { "type": "integer", "minimum": 1, "maximum": 16384, "default": 512, "description": "Width (px)" }, "height": { "type": "integer", "minimum": 1, "maximum": 16384, "default": 512, "description": "Height (px)" } } }, "inputs": { "type": "object", "additionalProperties": false, "properties": { "in": { "type": "string", "description": "Image input (image): id of the source node" } } } } }, { "type": "object", "required": [ "id", "type" ], "description": "Separable Gaussian (radius = standard deviation) or box blur on premultiplied colour.", "properties": { "id": { "type": "string", "pattern": "^[A-Za-z0-9_-]{1,40}$" }, "type": { "const": "blur" }, "label": { "type": "string", "maxLength": 80 }, "x": { "type": "number" }, "y": { "type": "number" }, "params": { "type": "object", "additionalProperties": false, "properties": { "kind": { "enum": [ "gaussian", "box" ], "default": "gaussian", "description": "Blur type" }, "radius": { "type": "number", "minimum": 0, "maximum": 200, "default": 4, "description": "Radius (px)" } } }, "inputs": { "type": "object", "additionalProperties": false, "properties": { "in": { "type": "string", "description": "Image input (image): id of the source node" }, "mask": { "type": "string", "description": "Limit to mask (mask, optional): id of the source node" } } } } }, { "type": "object", "required": [ "id", "type" ], "description": "Unsharp mask: adds the difference to a Gaussian blur.", "properties": { "id": { "type": "string", "pattern": "^[A-Za-z0-9_-]{1,40}$" }, "type": { "const": "sharpen" }, "label": { "type": "string", "maxLength": 80 }, "x": { "type": "number" }, "y": { "type": "number" }, "params": { "type": "object", "additionalProperties": false, "properties": { "amount": { "type": "number", "minimum": 0, "maximum": 5, "default": 0.8, "description": "Amount" }, "radius": { "type": "number", "minimum": 0.1, "maximum": 50, "default": 1.5, "description": "Radius (px)" }, "threshold": { "type": "number", "minimum": 0, "maximum": 1, "default": 0, "description": "Threshold (0–1)" } } }, "inputs": { "type": "object", "additionalProperties": false, "properties": { "in": { "type": "string", "description": "Image input (image): id of the source node" }, "mask": { "type": "string", "description": "Limit to mask (mask, optional): id of the source node" } } } } }, { "type": "object", "required": [ "id", "type" ], "description": "Sobel gradient magnitude of the luma as a grey image.", "properties": { "id": { "type": "string", "pattern": "^[A-Za-z0-9_-]{1,40}$" }, "type": { "const": "edges" }, "label": { "type": "string", "maxLength": 80 }, "x": { "type": "number" }, "y": { "type": "number" }, "params": { "type": "object", "additionalProperties": false, "properties": { "strength": { "type": "number", "minimum": 0, "maximum": 20, "default": 1, "description": "Strength" } } }, "inputs": { "type": "object", "additionalProperties": false, "properties": { "in": { "type": "string", "description": "Image input (image): id of the source node" } } } } }, { "type": "object", "required": [ "id", "type" ], "description": "Seeded grain, strongest in the midtones.", "properties": { "id": { "type": "string", "pattern": "^[A-Za-z0-9_-]{1,40}$" }, "type": { "const": "grain" }, "label": { "type": "string", "maxLength": 80 }, "x": { "type": "number" }, "y": { "type": "number" }, "params": { "type": "object", "additionalProperties": false, "properties": { "seed": { "type": [ "string", "number" ], "default": "7", "description": "Seed" }, "amount": { "type": "number", "minimum": 0, "maximum": 0.5, "default": 0.04, "description": "Amount" }, "size": { "type": "number", "minimum": 0.5, "maximum": 16, "default": 1.5, "description": "Grain size (px)" }, "mono": { "type": "boolean", "default": true, "description": "Monochrome grain" } } }, "inputs": { "type": "object", "additionalProperties": false, "properties": { "in": { "type": "string", "description": "Image input (image): id of the source node" }, "mask": { "type": "string", "description": "Limit to mask (mask, optional): id of the source node" } } } } }, { "type": "object", "required": [ "id", "type" ], "description": "Darkens or brightens towards the corners in linear light.", "properties": { "id": { "type": "string", "pattern": "^[A-Za-z0-9_-]{1,40}$" }, "type": { "const": "vignette" }, "label": { "type": "string", "maxLength": 80 }, "x": { "type": "number" }, "y": { "type": "number" }, "params": { "type": "object", "additionalProperties": false, "properties": { "amount": { "type": "number", "minimum": -1, "maximum": 1, "default": 0.35, "description": "Amount (negative brightens)" }, "radius": { "type": "number", "minimum": 0, "maximum": 1.5, "default": 0.55, "description": "Start radius" }, "softness": { "type": "number", "minimum": 0.01, "maximum": 2, "default": 0.5, "description": "Softness" } } }, "inputs": { "type": "object", "additionalProperties": false, "properties": { "in": { "type": "string", "description": "Image input (image): id of the source node" } } } } }, { "type": "object", "required": [ "id", "type" ], "description": "Input black/white points, midtone gamma and output range on 0–255 encoded values.", "properties": { "id": { "type": "string", "pattern": "^[A-Za-z0-9_-]{1,40}$" }, "type": { "const": "levels" }, "label": { "type": "string", "maxLength": 80 }, "x": { "type": "number" }, "y": { "type": "number" }, "params": { "type": "object", "additionalProperties": false, "properties": { "inBlack": { "type": "number", "minimum": 0, "maximum": 254, "default": 0, "description": "Input black" }, "inWhite": { "type": "number", "minimum": 1, "maximum": 255, "default": 255, "description": "Input white" }, "gamma": { "type": "number", "minimum": 0.1, "maximum": 10, "default": 1, "description": "Midtone gamma" }, "outBlack": { "type": "number", "minimum": 0, "maximum": 255, "default": 0, "description": "Output black" }, "outWhite": { "type": "number", "minimum": 0, "maximum": 255, "default": 255, "description": "Output white" } } }, "inputs": { "type": "object", "additionalProperties": false, "properties": { "in": { "type": "string", "description": "Image input (image): id of the source node" }, "mask": { "type": "string", "description": "Limit to mask (mask, optional): id of the source node" } } } } }, { "type": "object", "required": [ "id", "type" ], "description": "Monotone cubic curves through x,y points (0–255) for master, red, green and blue.", "properties": { "id": { "type": "string", "pattern": "^[A-Za-z0-9_-]{1,40}$" }, "type": { "const": "curves" }, "label": { "type": "string", "maxLength": 80 }, "x": { "type": "number" }, "y": { "type": "number" }, "params": { "type": "object", "additionalProperties": false, "properties": { "master": { "type": "string", "maxLength": 400, "default": "0,0 255,255", "description": "Master curve points" }, "red": { "type": "string", "maxLength": 400, "default": "0,0 255,255", "description": "Red curve points" }, "green": { "type": "string", "maxLength": 400, "default": "0,0 255,255", "description": "Green curve points" }, "blue": { "type": "string", "maxLength": 400, "default": "0,0 255,255", "description": "Blue curve points" } } }, "inputs": { "type": "object", "additionalProperties": false, "properties": { "in": { "type": "string", "description": "Image input (image): id of the source node" }, "mask": { "type": "string", "description": "Limit to mask (mask, optional): id of the source node" } } } } }, { "type": "object", "required": [ "id", "type" ], "description": "Slope, offset, power per channel and saturation (ASC Color Decision List).", "properties": { "id": { "type": "string", "pattern": "^[A-Za-z0-9_-]{1,40}$" }, "type": { "const": "cdl" }, "label": { "type": "string", "maxLength": 80 }, "x": { "type": "number" }, "y": { "type": "number" }, "params": { "type": "object", "additionalProperties": false, "properties": { "slope": { "type": "array", "minItems": 3, "maxItems": 3, "items": { "type": "number", "minimum": 0, "maximum": 8 }, "default": [ 1, 1, 1 ], "description": "Slope (R, G, B)" }, "offset": { "type": "array", "minItems": 3, "maxItems": 3, "items": { "type": "number", "minimum": -1, "maximum": 1 }, "default": [ 0, 0, 0 ], "description": "Offset (R, G, B)" }, "power": { "type": "array", "minItems": 3, "maxItems": 3, "items": { "type": "number", "minimum": 0.05, "maximum": 8 }, "default": [ 1, 1, 1 ], "description": "Power (R, G, B)" }, "saturation": { "type": "number", "minimum": 0, "maximum": 4, "default": 1, "description": "Saturation" } } }, "inputs": { "type": "object", "additionalProperties": false, "properties": { "in": { "type": "string", "description": "Image input (image): id of the source node" }, "mask": { "type": "string", "description": "Limit to mask (mask, optional): id of the source node" } } } } }, { "type": "object", "required": [ "id", "type" ], "description": "Hue rotation and saturation and lightness changes in HSL.", "properties": { "id": { "type": "string", "pattern": "^[A-Za-z0-9_-]{1,40}$" }, "type": { "const": "hsl" }, "label": { "type": "string", "maxLength": 80 }, "x": { "type": "number" }, "y": { "type": "number" }, "params": { "type": "object", "additionalProperties": false, "properties": { "hue": { "type": "number", "minimum": -180, "maximum": 180, "default": 0, "description": "Hue shift (degrees)" }, "saturation": { "type": "number", "minimum": -100, "maximum": 300, "default": 0, "description": "Saturation (%)" }, "lightness": { "type": "number", "minimum": -100, "maximum": 100, "default": 0, "description": "Lightness (%)" } } }, "inputs": { "type": "object", "additionalProperties": false, "properties": { "in": { "type": "string", "description": "Image input (image): id of the source node" }, "mask": { "type": "string", "description": "Limit to mask (mask, optional): id of the source node" } } } } }, { "type": "object", "required": [ "id", "type" ], "description": "Multiplies linear light by 2^stops.", "properties": { "id": { "type": "string", "pattern": "^[A-Za-z0-9_-]{1,40}$" }, "type": { "const": "exposure" }, "label": { "type": "string", "maxLength": 80 }, "x": { "type": "number" }, "y": { "type": "number" }, "params": { "type": "object", "additionalProperties": false, "properties": { "stops": { "type": "number", "minimum": -10, "maximum": 10, "default": 0, "description": "Exposure (stops)" } } }, "inputs": { "type": "object", "additionalProperties": false, "properties": { "in": { "type": "string", "description": "Image input (image): id of the source node" }, "mask": { "type": "string", "description": "Limit to mask (mask, optional): id of the source node" } } } } }, { "type": "object", "required": [ "id", "type" ], "description": "Linear-light gains from a picked neutral colour or entered directly.", "properties": { "id": { "type": "string", "pattern": "^[A-Za-z0-9_-]{1,40}$" }, "type": { "const": "whiteBalance" }, "label": { "type": "string", "maxLength": 80 }, "x": { "type": "number" }, "y": { "type": "number" }, "params": { "type": "object", "additionalProperties": false, "properties": { "mode": { "enum": [ "neutral", "gains" ], "default": "neutral", "description": "White balance method" }, "neutral": { "type": "string", "pattern": "^#[0-9A-Fa-f]{6}$", "default": "#c8c0b0", "description": "Neutral colour in the photo" }, "gains": { "type": "array", "minItems": 3, "maxItems": 3, "items": { "type": "number", "minimum": 0.05, "maximum": 8 }, "default": [ 1, 1, 1 ], "description": "Gains (R, G, B)" } } }, "inputs": { "type": "object", "additionalProperties": false, "properties": { "in": { "type": "string", "description": "Image input (image): id of the source node" }, "mask": { "type": "string", "description": "Limit to mask (mask, optional): id of the source node" } } } } }, { "type": "object", "required": [ "id", "type" ], "description": "Applies a 1-D or 3-D .cube LUT with trilinear or tetrahedral interpolation.", "properties": { "id": { "type": "string", "pattern": "^[A-Za-z0-9_-]{1,40}$" }, "type": { "const": "lut" }, "label": { "type": "string", "maxLength": 80 }, "x": { "type": "number" }, "y": { "type": "number" }, "params": { "type": "object", "additionalProperties": false, "properties": { "cube": { "type": "string", "maxLength": 8000000, "default": "", "description": ".cube data" }, "interpolation": { "enum": [ "tetrahedral", "trilinear" ], "default": "tetrahedral", "description": "Interpolation" }, "strength": { "type": "number", "minimum": 0, "maximum": 1, "default": 1, "description": "Strength" }, "space": { "enum": [ "srgb", "linear" ], "default": "srgb", "description": "LUT input encoding" } } }, "inputs": { "type": "object", "additionalProperties": false, "properties": { "in": { "type": "string", "description": "Image input (image): id of the source node" }, "mask": { "type": "string", "description": "Limit to mask (mask, optional): id of the source node" } } } } }, { "type": "object", "required": [ "id", "type" ], "description": "Colour-difference keyer with un-mixing of the backing colour and spill suppression.", "properties": { "id": { "type": "string", "pattern": "^[A-Za-z0-9_-]{1,40}$" }, "type": { "const": "chromaKey" }, "label": { "type": "string", "maxLength": 80 }, "x": { "type": "number" }, "y": { "type": "number" }, "params": { "type": "object", "additionalProperties": false, "properties": { "key": { "type": "string", "pattern": "^#[0-9A-Fa-f]{6}$", "default": "#00b140", "description": "Screen colour" }, "gain": { "type": "number", "minimum": 0.2, "maximum": 4, "default": 1, "description": "Screen gain" }, "clipBlack": { "type": "number", "minimum": 0, "maximum": 0.99, "default": 0, "description": "Clip black" }, "clipWhite": { "type": "number", "minimum": 0.01, "maximum": 1, "default": 1, "description": "Clip white" }, "spill": { "type": "number", "minimum": 0, "maximum": 1, "default": 1, "description": "Spill suppression" }, "balance": { "type": "number", "minimum": 0, "maximum": 1, "default": 0.5, "description": "Red/blue balance" } } }, "inputs": { "type": "object", "additionalProperties": false, "properties": { "in": { "type": "string", "description": "Image input (image): id of the source node" } } } } }, { "type": "object", "required": [ "id", "type" ], "description": "Keeps pixels by brightness between a low and a high threshold.", "properties": { "id": { "type": "string", "pattern": "^[A-Za-z0-9_-]{1,40}$" }, "type": { "const": "lumaKey" }, "label": { "type": "string", "maxLength": 80 }, "x": { "type": "number" }, "y": { "type": "number" }, "params": { "type": "object", "additionalProperties": false, "properties": { "low": { "type": "number", "minimum": 0, "maximum": 1, "default": 0.6, "description": "Low threshold (0–1)" }, "high": { "type": "number", "minimum": 0, "maximum": 1, "default": 0.8, "description": "High threshold (0–1)" }, "invert": { "type": "boolean", "default": false, "description": "Keep the dark parts" } } }, "inputs": { "type": "object", "additionalProperties": false, "properties": { "in": { "type": "string", "description": "Image input (image): id of the source node" } } } } }, { "type": "object", "required": [ "id", "type" ], "description": "Keeps what differs from a clean plate (the same shot without the subject).", "properties": { "id": { "type": "string", "pattern": "^[A-Za-z0-9_-]{1,40}$" }, "type": { "const": "differenceKey" }, "label": { "type": "string", "maxLength": 80 }, "x": { "type": "number" }, "y": { "type": "number" }, "params": { "type": "object", "additionalProperties": false, "properties": { "threshold": { "type": "number", "minimum": 0, "maximum": 1, "default": 0.08, "description": "Threshold (0–1)" }, "softness": { "type": "number", "minimum": 0.001, "maximum": 1, "default": 0.1, "description": "Softness (0–1)" } } }, "inputs": { "type": "object", "additionalProperties": false, "properties": { "in": { "type": "string", "description": "Image input (image): id of the source node" }, "plate": { "type": "string", "description": "Clean plate (image): id of the source node" } } } } }, { "type": "object", "required": [ "id", "type" ], "description": "Limits green or blue spill to the other channels.", "properties": { "id": { "type": "string", "pattern": "^[A-Za-z0-9_-]{1,40}$" }, "type": { "const": "despill" }, "label": { "type": "string", "maxLength": 80 }, "x": { "type": "number" }, "y": { "type": "number" }, "params": { "type": "object", "additionalProperties": false, "properties": { "screen": { "enum": [ "green", "blue" ], "default": "green", "description": "Screen colour family" }, "amount": { "type": "number", "minimum": 0, "maximum": 1, "default": 1, "description": "Amount" }, "limit": { "enum": [ "average", "max" ], "default": "average", "description": "Spill limit" } } }, "inputs": { "type": "object", "additionalProperties": false, "properties": { "in": { "type": "string", "description": "Image input (image): id of the source node" } } } } }, { "type": "object", "required": [ "id", "type" ], "description": "Rectangle, ellipse or polygon with an anti-aliased, feathered edge.", "properties": { "id": { "type": "string", "pattern": "^[A-Za-z0-9_-]{1,40}$" }, "type": { "const": "shapeMask" }, "label": { "type": "string", "maxLength": 80 }, "x": { "type": "number" }, "y": { "type": "number" }, "params": { "type": "object", "additionalProperties": false, "properties": { "shape": { "enum": [ "rect", "ellipse", "polygon" ], "default": "ellipse", "description": "Shape" }, "x": { "type": "number", "minimum": -16384, "maximum": 16384, "default": 0, "description": "Left (px)" }, "y": { "type": "number", "minimum": -16384, "maximum": 16384, "default": 0, "description": "Top (px)" }, "width": { "type": "number", "minimum": 0, "maximum": 32768, "default": 256, "description": "Width (px)" }, "height": { "type": "number", "minimum": 0, "maximum": 32768, "default": 256, "description": "Height (px)" }, "points": { "type": "string", "maxLength": 2000, "default": "0,0 100,0 50,100", "description": "Polygon points (x,y px)" }, "feather": { "type": "number", "minimum": 0, "maximum": 2000, "default": 0, "description": "Feather (px)" }, "invert": { "type": "boolean", "default": false, "description": "Invert" } } }, "inputs": { "type": "object", "additionalProperties": false, "properties": {} } } }, { "type": "object", "required": [ "id", "type" ], "description": "Turns a painted or keyed image into a mask (alpha, luma or one channel).", "properties": { "id": { "type": "string", "pattern": "^[A-Za-z0-9_-]{1,40}$" }, "type": { "const": "maskFromImage" }, "label": { "type": "string", "maxLength": 80 }, "x": { "type": "number" }, "y": { "type": "number" }, "params": { "type": "object", "additionalProperties": false, "properties": { "channel": { "enum": [ "luminance", "alpha", "red", "green", "blue" ], "default": "luminance", "description": "Channel" }, "invert": { "type": "boolean", "default": false, "description": "Invert" } } }, "inputs": { "type": "object", "additionalProperties": false, "properties": { "in": { "type": "string", "description": "Image input (image): id of the source node" } } } } }, { "type": "object", "required": [ "id", "type" ], "description": "Adds, subtracts, intersects or differences two masks.", "properties": { "id": { "type": "string", "pattern": "^[A-Za-z0-9_-]{1,40}$" }, "type": { "const": "maskCombine" }, "label": { "type": "string", "maxLength": 80 }, "x": { "type": "number" }, "y": { "type": "number" }, "params": { "type": "object", "additionalProperties": false, "properties": { "op": { "enum": [ "add", "subtract", "intersect", "difference", "max", "min" ], "default": "add", "description": "Operation" } } }, "inputs": { "type": "object", "additionalProperties": false, "properties": { "a": { "type": "string", "description": "Mask A (mask): id of the source node" }, "b": { "type": "string", "description": "Mask B (mask): id of the source node" } } } } }, { "type": "object", "required": [ "id", "type" ], "description": "One minus the mask.", "properties": { "id": { "type": "string", "pattern": "^[A-Za-z0-9_-]{1,40}$" }, "type": { "const": "maskInvert" }, "label": { "type": "string", "maxLength": 80 }, "x": { "type": "number" }, "y": { "type": "number" }, "params": { "type": "object", "additionalProperties": false, "properties": {} }, "inputs": { "type": "object", "additionalProperties": false, "properties": { "in": { "type": "string", "description": "Mask input (mask): id of the source node" } } } } }, { "type": "object", "required": [ "id", "type" ], "description": "Dilates (positive) or erodes (negative) a mask with a square neighbourhood.", "properties": { "id": { "type": "string", "pattern": "^[A-Za-z0-9_-]{1,40}$" }, "type": { "const": "maskGrow" }, "label": { "type": "string", "maxLength": 80 }, "x": { "type": "number" }, "y": { "type": "number" }, "params": { "type": "object", "additionalProperties": false, "properties": { "radius": { "type": "integer", "minimum": -100, "maximum": 100, "default": 2, "description": "Radius (px, negative shrinks)" } } }, "inputs": { "type": "object", "additionalProperties": false, "properties": { "in": { "type": "string", "description": "Mask input (mask): id of the source node" } } } } }, { "type": "object", "required": [ "id", "type" ], "description": "Softens a mask with a Gaussian.", "properties": { "id": { "type": "string", "pattern": "^[A-Za-z0-9_-]{1,40}$" }, "type": { "const": "maskBlur" }, "label": { "type": "string", "maxLength": 80 }, "x": { "type": "number" }, "y": { "type": "number" }, "params": { "type": "object", "additionalProperties": false, "properties": { "radius": { "type": "number", "minimum": 0, "maximum": 200, "default": 3, "description": "Radius (px)" } } }, "inputs": { "type": "object", "additionalProperties": false, "properties": { "in": { "type": "string", "description": "Mask input (mask): id of the source node" } } } } }, { "type": "object", "required": [ "id", "type" ], "description": "Multiplies the image alpha by a mask, or replaces the alpha with it.", "properties": { "id": { "type": "string", "pattern": "^[A-Za-z0-9_-]{1,40}$" }, "type": { "const": "setMatte" }, "label": { "type": "string", "maxLength": 80 }, "x": { "type": "number" }, "y": { "type": "number" }, "params": { "type": "object", "additionalProperties": false, "properties": { "mode": { "enum": [ "multiply", "replace" ], "default": "multiply", "description": "Mode" } } }, "inputs": { "type": "object", "additionalProperties": false, "properties": { "in": { "type": "string", "description": "Image input (image): id of the source node" }, "mask": { "type": "string", "description": "Mask (mask): id of the source node" } } } } }, { "type": "object", "required": [ "id", "type" ], "description": "Porter–Duff compositing of a foreground with a background, with W3C blend modes.", "properties": { "id": { "type": "string", "pattern": "^[A-Za-z0-9_-]{1,40}$" }, "type": { "const": "merge" }, "label": { "type": "string", "maxLength": 80 }, "x": { "type": "number" }, "y": { "type": "number" }, "params": { "type": "object", "additionalProperties": false, "properties": { "operator": { "enum": [ "over", "under", "in", "mask", "out", "stencil", "atop", "dest-atop", "xor", "plus", "copy", "destination", "clear" ], "default": "over", "description": "Operator" }, "blend": { "enum": [ "normal", "multiply", "screen", "overlay", "soft-light", "hard-light", "add", "difference", "exclusion", "darken", "lighten", "color-dodge", "color-burn" ], "default": "normal", "description": "Blend mode" }, "opacity": { "type": "number", "minimum": 0, "maximum": 1, "default": 1, "description": "Foreground opacity" }, "space": { "enum": [ "linear", "srgb" ], "default": "linear", "description": "Blend in" } } }, "inputs": { "type": "object", "additionalProperties": false, "properties": { "fg": { "type": "string", "description": "Foreground (A) (image): id of the source node" }, "bg": { "type": "string", "description": "Background (B) (image): id of the source node" }, "mask": { "type": "string", "description": "Mix mask (mask, optional): id of the source node" } } } } }, { "type": "object", "required": [ "id", "type" ], "description": "The result of the graph; optionally flattened onto a colour.", "properties": { "id": { "type": "string", "pattern": "^[A-Za-z0-9_-]{1,40}$" }, "type": { "const": "output" }, "label": { "type": "string", "maxLength": 80 }, "x": { "type": "number" }, "y": { "type": "number" }, "params": { "type": "object", "additionalProperties": false, "properties": { "flatten": { "type": "boolean", "default": false, "description": "Flatten onto a background colour" }, "background": { "type": "string", "pattern": "^#[0-9A-Fa-f]{6}$", "default": "#ffffff", "description": "Background colour" } } }, "inputs": { "type": "object", "additionalProperties": false, "properties": { "in": { "type": "string", "description": "Image input (image): id of the source node" } } } } } ] } } } }