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ag-psd

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Library for reading and writing PSD files

1,088 lines 83 kB
"use strict"; var __assign = (this && this.__assign) || function () { __assign = Object.assign || function(t) { for (var s, i = 1, n = arguments.length; i < n; i++) { s = arguments[i]; for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p]; } return t; }; return __assign.apply(this, arguments); }; var __rest = (this && this.__rest) || function (s, e) { var t = {}; for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p]; if (s != null && typeof Object.getOwnPropertySymbols === "function") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) { if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]]; } return t; }; Object.defineProperty(exports, "__esModule", { value: true }); exports.ESliceOrigin = exports.ESliceVertAlign = exports.ESliceHorzAlign = exports.ESliceType = exports.FrFl = exports.FStl = exports.ClrS = exports.gradientInterpolationMethodType = exports.stdTrackID = exports.animInterpStyleEnum = exports.GrdT = exports.IGSr = exports.BETE = exports.BESs = exports.bvlT = exports.BESl = exports.BlnM = exports.warpStyle = exports.Annt = exports.Ornt = exports.textGridding = exports.frac = exports.unitsValue = exports.unitsPercentF = exports.unitsPercent = exports.unitsAngle = exports.parseUnitsToNumber = exports.parseUnitsOrNumber = exports.parseUnits = exports.parsePercentOrAngle = exports.parsePercent = exports.parseAngle = exports.serializeColor = exports.parseColor = exports.serializeVectorContent = exports.parseVectorContent = exports.serializeTrackList = exports.parseTrackList = exports.parseEffects = exports.serializeEffects = exports.boundsToDescBounds = exports.descBoundsToBounds = exports.xyToHorzVrtc = exports.horzVrtcToXY = exports.writeVersionAndDescriptor = exports.readVersionAndDescriptor = exports.writeDescriptorStructure = exports.readDescriptorStructure = exports.readAsciiStringOrClassId = exports.setLogErrors = void 0; exports.presetKindType = exports.prjM = exports.FlMd = exports.IntC = exports.IntE = exports.Drct = exports.WndM = exports.CntE = exports.FlCl = exports.ExtR = exports.ExtT = exports.DfsM = exports.blurType = exports.Lns = exports.MztT = exports.Chnl = exports.Dstr = exports.ZZTy = exports.Wvtp = exports.SphM = exports.RplS = exports.Cnvr = exports.UndA = exports.DspM = exports.SmBQ = exports.SmBM = exports.BlrQ = exports.BlrM = exports.strokeStyleLineAlignment = exports.strokeStyleLineJoinType = exports.strokeStyleLineCapType = exports.ESliceBGColorType = void 0; var helpers_1 = require("./helpers"); var psdReader_1 = require("./psdReader"); var psdWriter_1 = require("./psdWriter"); function revMap(map) { var result = {}; Object.keys(map).forEach(function (key) { return result[map[key]] = key; }); return result; } var unitsMap = { '#Ang': 'Angle', '#Rsl': 'Density', '#Rlt': 'Distance', '#Nne': 'None', '#Prc': 'Percent', '#Pxl': 'Pixels', '#Mlm': 'Millimeters', '#Pnt': 'Points', 'RrPi': 'Picas', 'RrIn': 'Inches', 'RrCm': 'Centimeters', }; var unitsMapRev = revMap(unitsMap); var logErrors = false; function setLogErrors(value) { logErrors = value; } exports.setLogErrors = setLogErrors; function makeType(name, classID) { return { name: name, classID: classID }; } var nullType = makeType('', 'null'); var USE_CHINESE = false; // Testing var fieldToExtType = { strokeStyleContent: makeType('', 'solidColorLayer'), printProofSetup: makeType(USE_CHINESE ? '校样设置' : 'Proof Setup', 'proofSetup'), Grad: makeType(USE_CHINESE ? '渐变' : 'Gradient', 'Grdn'), Trnf: makeType(USE_CHINESE ? '变换' : 'Transform', 'Trnf'), patternFill: makeType('', 'patternFill'), ebbl: makeType('', 'ebbl'), SoFi: makeType('', 'SoFi'), GrFl: makeType('', 'GrFl'), sdwC: makeType('', 'RGBC'), hglC: makeType('', 'RGBC'), 'Clr ': makeType('', 'RGBC'), 'tintColor': makeType('', 'RGBC'), Ofst: makeType('', 'Pnt '), ChFX: makeType('', 'ChFX'), MpgS: makeType('', 'ShpC'), DrSh: makeType('', 'DrSh'), IrSh: makeType('', 'IrSh'), OrGl: makeType('', 'OrGl'), IrGl: makeType('', 'IrGl'), TrnS: makeType('', 'ShpC'), Ptrn: makeType('', 'Ptrn'), FrFX: makeType('', 'FrFX'), phase: makeType('', 'Pnt '), frameStep: nullType, duration: nullType, workInTime: nullType, workOutTime: nullType, audioClipGroupList: nullType, bounds: makeType('', 'Rctn'), customEnvelopeWarp: makeType('', 'customEnvelopeWarp'), warp: makeType('', 'warp'), 'Sz ': makeType('', 'Pnt '), origin: makeType('', 'Pnt '), autoExpandOffset: makeType('', 'Pnt '), keyOriginShapeBBox: makeType('', 'unitRect'), Vrsn: nullType, psVersion: nullType, docDefaultNewArtboardBackgroundColor: makeType('', 'RGBC'), artboardRect: makeType('', 'classFloatRect'), keyOriginRRectRadii: makeType('', 'radii'), keyOriginBoxCorners: nullType, rectangleCornerA: makeType('', 'Pnt '), rectangleCornerB: makeType('', 'Pnt '), rectangleCornerC: makeType('', 'Pnt '), rectangleCornerD: makeType('', 'Pnt '), compInfo: nullType, quiltWarp: makeType('', 'quiltWarp'), generatorSettings: nullType, crema: nullType, FrIn: nullType, blendOptions: nullType, FXRf: nullType, Lefx: nullType, time: nullType, animKey: nullType, timeScope: nullType, inTime: nullType, outTime: nullType, sheetStyle: nullType, translation: nullType, Skew: nullType, boundingBox: makeType('', 'boundingBox'), 'Lnk ': makeType('', 'ExternalFileLink'), frameReader: makeType('', 'FrameReader'), effectParams: makeType('', 'motionTrackEffectParams'), Impr: makeType('None', 'none'), Anch: makeType('', 'Pnt '), 'Fwd ': makeType('', 'Pnt '), 'Bwd ': makeType('', 'Pnt '), FlrC: makeType('', 'Pnt '), meshBoundaryPath: makeType('', 'pathClass'), filterFX: makeType('', 'filterFXStyle'), Fltr: makeType('', 'rigidTransform'), FrgC: makeType('', 'RGBC'), BckC: makeType('', 'RGBC'), sdwM: makeType('Parameters', 'adaptCorrectTones'), hglM: makeType('Parameters', 'adaptCorrectTones'), customShape: makeType('', 'customShape'), origFXRefPoint: nullType, FXRefPoint: nullType, ClMg: makeType('', 'ClMg'), }; var fieldToArrayExtType = { 'Crv ': makeType('', 'CrPt'), Clrs: makeType('', 'Clrt'), Trns: makeType('', 'TrnS'), keyDescriptorList: nullType, solidFillMulti: makeType('', 'SoFi'), gradientFillMulti: makeType('', 'GrFl'), dropShadowMulti: makeType('', 'DrSh'), innerShadowMulti: makeType('', 'IrSh'), frameFXMulti: makeType('', 'FrFX'), FrIn: nullType, FSts: nullType, LaSt: nullType, sheetTimelineOptions: nullType, trackList: makeType('', 'animationTrack'), globalTrackList: makeType('', 'animationTrack'), keyList: nullType, audioClipGroupList: nullType, audioClipList: nullType, countObjectList: makeType('', 'countObject'), countGroupList: makeType('', 'countGroup'), slices: makeType('', 'slice'), 'Pts ': makeType('', 'Pthp'), SbpL: makeType('', 'SbpL'), pathComponents: makeType('', 'PaCm'), filterFXList: makeType('', 'filterFX'), puppetShapeList: makeType('', 'puppetShape'), channelDenoise: makeType('', 'channelDenoiseParams'), ShrP: makeType('', 'Pnt '), layerSettings: nullType, list: nullType, Adjs: makeType('', 'CrvA'), }; var typeToField = { 'TEXT': [ 'Txt ', 'printerName', 'Nm ', 'Idnt', 'blackAndWhitePresetFileName', 'LUT3DFileName', 'presetFileName', 'curvesPresetFileName', 'mixerPresetFileName', 'placed', 'description', 'reason', 'artboardPresetName', 'json', 'clipID', 'relPath', 'fullPath', 'mediaDescriptor', 'Msge', 'altTag', 'url', 'cellText', 'preset', 'KnNm', 'FPth', 'comment', 'originalPath', ], 'tdta': [ 'EngineData', 'LUT3DFileData', 'indexArray', 'originalVertexArray', 'deformedVertexArray', 'LqMe', ], 'long': [ 'TextIndex', 'RndS', 'Mdpn', 'Smth', 'Lctn', 'strokeStyleVersion', 'LaID', 'Vrsn', 'Cnt ', 'Brgh', 'Cntr', 'means', 'vibrance', 'Strt', 'bwPresetKind', 'comp', 'compID', 'originalCompID', 'curvesPresetKind', 'mixerPresetKind', 'uOrder', 'vOrder', 'PgNm', 'totalPages', 'Crop', 'numerator', 'denominator', 'frameCount', 'Annt', 'keyOriginType', 'unitValueQuadVersion', 'keyOriginIndex', 'major', 'minor', 'fix', 'docDefaultNewArtboardBackgroundType', 'artboardBackgroundType', 'numModifyingFX', 'deformNumRows', 'deformNumCols', 'FrID', 'FrDl', 'FsID', 'LCnt', 'AFrm', 'AFSt', 'numBefore', 'numAfter', 'Spcn', 'minOpacity', 'maxOpacity', 'BlnM', 'sheetID', 'gblA', 'globalAltitude', 'descVersion', 'frameReaderType', 'LyrI', 'zoomOrigin', 'fontSize', 'Rds ', 'sliceID', 'topOutset', 'leftOutset', 'bottomOutset', 'rightOutset', 'filterID', 'meshQuality', 'meshExpansion', 'meshRigidity', 'VrsM', 'VrsN', 'NmbG', 'WLMn', 'WLMx', 'AmMn', 'AmMx', 'SclH', 'SclV', 'Lvl ', 'TlNm', 'TlOf', 'FlRs', 'Thsh', 'ShrS', 'ShrE', 'FlRs', 'Vrnc', 'Strg', 'ExtS', 'ExtD', 'HrzS', 'VrtS', 'NmbR', 'EdgF', 'Ang1', 'Ang2', 'Ang3', 'Ang4', 'lastAppliedComp', 'capturedInfo', ], 'enum': [ 'textGridding', 'Ornt', 'warpStyle', 'warpRotate', 'Inte', 'Bltn', 'ClrS', 'BlrQ', 'bvlT', 'bvlS', 'bvlD', 'Md ', 'glwS', 'GrdF', 'GlwT', 'RplS', 'BlrM', 'SmBM', 'strokeStyleLineCapType', 'strokeStyleLineJoinType', 'strokeStyleLineAlignment', 'strokeStyleBlendMode', 'PntT', 'Styl', 'lookupType', 'LUTFormat', 'dataOrder', 'tableOrder', 'enableCompCore', 'enableCompCoreGPU', 'compCoreSupport', 'compCoreGPUSupport', 'Engn', 'enableCompCoreThreads', 'gs99', 'FrDs', 'trackID', 'animInterpStyle', 'horzAlign', 'vertAlign', 'bgColorType', 'shapeOperation', 'UndA', 'Wvtp', 'Drct', 'WndM', 'Edg ', 'FlCl', 'IntE', 'IntC', 'Cnvr', 'Fl ', 'Dstr', 'MztT', 'Lns ', 'ExtT', 'DspM', 'ExtR', 'ZZTy', 'SphM', 'SmBQ', 'placedLayerOCIOConversion', 'gradientsInterpolationMethod', ], 'bool': [ 'PstS', 'printSixteenBit', 'masterFXSwitch', 'enab', 'uglg', 'antialiasGloss', 'useShape', 'useTexture', 'uglg', 'antialiasGloss', 'useShape', 'Vsbl', 'useTexture', 'Algn', 'Rvrs', 'Dthr', 'Invr', 'VctC', 'ShTr', 'layerConceals', 'strokeEnabled', 'fillEnabled', 'strokeStyleScaleLock', 'strokeStyleStrokeAdjust', 'hardProof', 'MpBl', 'paperWhite', 'useLegacy', 'Auto', 'Lab ', 'useTint', 'keyShapeInvalidated', 'autoExpandEnabled', 'autoNestEnabled', 'autoPositionEnabled', 'shrinkwrapOnSaveEnabled', 'present', 'showInDialog', 'overprint', 'sheetDisclosed', 'lightsDisclosed', 'meshesDisclosed', 'materialsDisclosed', 'hasMotion', 'muted', 'Effc', 'selected', 'autoScope', 'fillCanvas', 'cellTextIsHTML', 'Smoo', 'Clsp', 'validAtPosition', 'rigidType', 'hasoptions', 'filterMaskEnable', 'filterMaskLinked', 'filterMaskExtendWithWhite', 'removeJPEGArtifact', 'Mnch', 'ExtF', 'ExtM', 'moreAccurate', 'GpuY', 'LIWy', 'Cnty', ], 'doub': [ 'warpValue', 'warpPerspective', 'warpPerspectiveOther', 'Intr', 'Wdth', 'Hght', 'strokeStyleMiterLimit', 'strokeStyleResolution', 'layerTime', 'keyOriginResolution', 'xx', 'xy', 'yx', 'yy', 'tx', 'ty', 'FrGA', 'frameRate', 'audioLevel', 'rotation', 'X ', 'Y ', 'redFloat', 'greenFloat', 'blueFloat', 'imageResolution', 'PuX0', 'PuX1', 'PuX2', 'PuX3', 'PuY0', 'PuY1', 'PuY2', 'PuY3' ], 'UntF': [ 'sdwO', 'hglO', 'lagl', 'Lald', 'srgR', 'blur', 'Sftn', 'Opct', 'Dstn', 'Angl', 'Ckmt', 'Nose', 'Inpr', 'ShdN', 'strokeStyleLineWidth', 'strokeStyleLineDashOffset', 'strokeStyleOpacity', 'H ', 'Top ', 'Left', 'Btom', 'Rght', 'Rslt', 'topRight', 'topLeft', 'bottomLeft', 'bottomRight', 'ClNs', 'Shrp', ], 'VlLs': [ 'Crv ', 'Clrs', 'Mnm ', 'Mxm ', 'Trns', 'pathList', 'strokeStyleLineDashSet', 'FrLs', 'slices', 'LaSt', 'Trnf', 'nonAffineTransform', 'keyDescriptorList', 'guideIndeces', 'gradientFillMulti', 'solidFillMulti', 'frameFXMulti', 'innerShadowMulti', 'dropShadowMulti', 'FrIn', 'FSts', 'FsFr', 'sheetTimelineOptions', 'audioClipList', 'trackList', 'globalTrackList', 'keyList', 'audioClipList', 'warpValues', 'selectedPin', 'Pts ', 'SbpL', 'pathComponents', 'pinOffsets', 'posFinalPins', 'pinVertexIndices', 'PinP', 'PnRt', 'PnOv', 'PnDp', 'filterFXList', 'puppetShapeList', 'ShrP', 'channelDenoise', 'Mtrx', 'layerSettings', 'list', 'compList', 'Adjs', ], 'ObAr': ['meshPoints', 'quiltSliceX', 'quiltSliceY'], 'obj ': ['null', 'Chnl'], 'Pth ': ['DspF'], }; var channels = [ 'Rd ', 'Grn ', 'Bl ', 'Yllw', 'Ylw ', 'Cyn ', 'Mgnt', 'Blck', 'Gry ', 'Lmnc', 'A ', 'B ', ]; var fieldToArrayType = { 'Mnm ': 'long', 'Mxm ': 'long', FrLs: 'long', strokeStyleLineDashSet: 'UntF', Trnf: 'doub', nonAffineTransform: 'doub', keyDescriptorList: 'Objc', gradientFillMulti: 'Objc', solidFillMulti: 'Objc', frameFXMulti: 'Objc', innerShadowMulti: 'Objc', dropShadowMulti: 'Objc', LaSt: 'Objc', FrIn: 'Objc', FSts: 'Objc', FsFr: 'long', blendOptions: 'Objc', sheetTimelineOptions: 'Objc', keyList: 'Objc', warpValues: 'doub', selectedPin: 'long', 'Pts ': 'Objc', SbpL: 'Objc', pathComponents: 'Objc', pinOffsets: 'doub', posFinalPins: 'doub', pinVertexIndices: 'long', PinP: 'doub', PnRt: 'long', PnOv: 'bool', PnDp: 'doub', filterFXList: 'Objc', puppetShapeList: 'Objc', ShrP: 'Objc', channelDenoise: 'Objc', Mtrx: 'long', compList: 'long', Chnl: 'enum', }; var fieldToType = {}; for (var _i = 0, _a = Object.keys(typeToField); _i < _a.length; _i++) { var type = _a[_i]; for (var _b = 0, _c = typeToField[type]; _b < _c.length; _b++) { var field = _c[_b]; fieldToType[field] = type; } } for (var _d = 0, _e = Object.keys(fieldToExtType); _d < _e.length; _d++) { var field = _e[_d]; if (!fieldToType[field]) fieldToType[field] = 'Objc'; } for (var _f = 0, _g = Object.keys(fieldToArrayExtType); _f < _g.length; _f++) { var field = _g[_f]; fieldToArrayType[field] = 'Objc'; } function getTypeByKey(key, value, root, parent) { if (key === 'presetKind') { return typeof value === 'string' ? 'enum' : 'long'; } if (key === 'null' && root === 'slices') { return 'TEXT'; } else if (key === 'groupID') { return root === 'slices' ? 'long' : 'TEXT'; } else if (key === 'Sz ') { return ('Wdth' in value) ? 'Objc' : (('units' in value) ? 'UntF' : 'doub'); } else if (key === 'Type') { return typeof value === 'string' ? 'enum' : 'long'; } else if (key === 'AntA') { return typeof value === 'string' ? 'enum' : 'bool'; } else if ((key === 'Hrzn' || key === 'Vrtc') && (parent.Type === 'keyType.Pstn' || parent._classID === 'Ofst')) { return 'long'; } else if (key === 'Hrzn' || key === 'Vrtc' || key === 'Top ' || key === 'Left' || key === 'Btom' || key === 'Rght') { if (root === 'slices') return 'long'; return typeof value === 'number' ? 'doub' : 'UntF'; } else if (key === 'Vrsn') { return typeof value === 'number' ? 'long' : 'Objc'; } else if (key === 'Rd ' || key === 'Grn ' || key === 'Bl ') { return root === 'artd' ? 'long' : 'doub'; } else if (key === 'Trnf') { return Array.isArray(value) ? 'VlLs' : 'Objc'; } else { return fieldToType[key]; } } function readAsciiStringOrClassId(reader) { var length = (0, psdReader_1.readInt32)(reader); return (0, psdReader_1.readAsciiString)(reader, length || 4); } exports.readAsciiStringOrClassId = readAsciiStringOrClassId; function writeAsciiStringOrClassId(writer, value) { if (value.length === 4 && value !== 'warp' && value !== 'time' && value !== 'hold' && value !== 'list') { // write classId (0, psdWriter_1.writeInt32)(writer, 0); (0, psdWriter_1.writeSignature)(writer, value); } else { // write ascii string (0, psdWriter_1.writeInt32)(writer, value.length); for (var i = 0; i < value.length; i++) { (0, psdWriter_1.writeUint8)(writer, value.charCodeAt(i)); } } } function readDescriptorStructure(reader, includeClass) { var struct = readClassStructure(reader); var object = includeClass ? { _name: struct.name, _classID: struct.classID } : {}; // console.log('>> ', struct); var itemsCount = (0, psdReader_1.readUint32)(reader); for (var i = 0; i < itemsCount; i++) { var key = readAsciiStringOrClassId(reader); var type = (0, psdReader_1.readSignature)(reader); // console.log(`> '${key}' '${type}'`); var data = readOSType(reader, type, includeClass); // if (!getTypeByKey(key, data)) console.log(`> '${key}' '${type}'`, data); object[key] = data; } return object; } exports.readDescriptorStructure = readDescriptorStructure; function writeDescriptorStructure(writer, name, classId, value, root) { if (logErrors && !classId) console.log('Missing classId for: ', name, classId, value); // write class structure (0, psdWriter_1.writeUnicodeStringWithPadding)(writer, name); writeAsciiStringOrClassId(writer, classId); var keys = Object.keys(value); var keyCount = keys.length; if ('_name' in value) keyCount--; if ('_classID' in value) keyCount--; (0, psdWriter_1.writeUint32)(writer, keyCount); for (var _i = 0, keys_1 = keys; _i < keys_1.length; _i++) { var key = keys_1[_i]; if (key === '_name' || key === '_classID') continue; var type = getTypeByKey(key, value[key], root, value); var extType = fieldToExtType[key]; if (key === 'bounds' && root === 'text') { extType = makeType('', 'bounds'); } else if (key === 'origin') { type = root === 'slices' ? 'enum' : 'Objc'; } else if ((key === 'Cyn ' || key === 'Mgnt' || key === 'Ylw ' || key === 'Blck') && value._classID === 'CMYC') { type = 'doub'; } else if (/^PN[a-z][a-z]$/.test(key)) { type = 'TEXT'; } else if (/^PT[a-z][a-z]$/.test(key)) { type = 'long'; } else if (/^PF[a-z][a-z]$/.test(key)) { type = 'doub'; } else if ((key === 'Rds ' || key === 'Thsh') && typeof value[key] === 'number' && value._classID === 'SmrB') { type = 'doub'; } else if (key === 'ClSz' || key === 'Rds ' || key === 'Amnt') { type = typeof value[key] === 'number' ? 'long' : 'UntF'; } else if ((key === 'sdwM' || key === 'hglM') && typeof value[key] === 'string') { type = 'enum'; } else if (key === 'blur' && typeof value[key] === 'string') { type = 'enum'; } else if (key === 'Hght' && typeof value[key] === 'number' && value._classID === 'Embs') { type = 'long'; } else if (key === 'Angl' && typeof value[key] === 'number' && (value._classID === 'Embs' || value._classID === 'smartSharpen' || value._classID === 'Twrl' || value._classID === 'MtnB')) { type = 'long'; } else if (key === 'Angl' && typeof value[key] === 'number') { type = 'doub'; // ??? } else if (key === 'bounds' && root === 'slices') { type = 'Objc'; extType = makeType('', 'Rct1'); } else if (key === 'Scl ') { if (typeof value[key] === 'object' && 'Hrzn' in value[key]) { type = 'Objc'; extType = nullType; } else if (typeof value[key] === 'number') { type = 'long'; } else { type = 'UntF'; } } else if (key === 'audioClipGroupList' && keys.length === 1) { type = 'VlLs'; } else if ((key === 'Strt' || key === 'Brgh') && 'H ' in value) { type = 'doub'; } else if (key === 'Wdth' && typeof value[key] === 'object') { type = 'UntF'; } else if (key === 'Ofst' && typeof value[key] === 'number') { type = 'long'; } else if (key === 'Strt' && typeof value[key] === 'object') { type = 'Objc'; extType = nullType; } else if (channels.indexOf(key) !== -1) { type = (classId === 'RGBC' && root !== 'artd') ? 'doub' : 'long'; } else if (key === 'profile') { type = classId === 'printOutput' ? 'TEXT' : 'tdta'; } else if (key === 'strokeStyleContent') { if (value[key]['Clr ']) { extType = makeType('', 'solidColorLayer'); } else if (value[key].Grad) { extType = makeType('', 'gradientLayer'); } else if (value[key].Ptrn) { extType = makeType('', 'patternLayer'); } else { logErrors && console.log('Invalid strokeStyleContent value', value[key]); } } else if (key === 'bounds' && root === 'quiltWarp') { extType = makeType('', 'classFloatRect'); } if (extType && extType.classID === 'RGBC') { if ('H ' in value[key]) extType = { classID: 'HSBC', name: '' }; // TODO: other color spaces } writeAsciiStringOrClassId(writer, key); (0, psdWriter_1.writeSignature)(writer, type || 'long'); writeOSType(writer, type || 'long', value[key], key, extType, root); if (logErrors && !type) console.log("Missing descriptor field type for: '".concat(key, "' in"), value); } } exports.writeDescriptorStructure = writeDescriptorStructure; function readOSType(reader, type, includeClass) { switch (type) { case 'obj ': // Reference return readReferenceStructure(reader); case 'Objc': // Descriptor case 'GlbO': // GlobalObject same as Descriptor return readDescriptorStructure(reader, includeClass); case 'VlLs': { // List var length_1 = (0, psdReader_1.readInt32)(reader); var items = []; for (var i = 0; i < length_1; i++) { var itemType = (0, psdReader_1.readSignature)(reader); // console.log(' >', itemType); items.push(readOSType(reader, itemType, includeClass)); } return items; } case 'doub': // Double return (0, psdReader_1.readFloat64)(reader); case 'UntF': { // Unit double var units = (0, psdReader_1.readSignature)(reader); var value = (0, psdReader_1.readFloat64)(reader); if (!unitsMap[units]) throw new Error("Invalid units: ".concat(units)); return { units: unitsMap[units], value: value }; } case 'UnFl': { // Unit float var units = (0, psdReader_1.readSignature)(reader); var value = (0, psdReader_1.readFloat32)(reader); if (!unitsMap[units]) throw new Error("Invalid units: ".concat(units)); return { units: unitsMap[units], value: value }; } case 'TEXT': // String return (0, psdReader_1.readUnicodeString)(reader); case 'enum': { // Enumerated var enumType = readAsciiStringOrClassId(reader); var value = readAsciiStringOrClassId(reader); return "".concat(enumType, ".").concat(value); } case 'long': // Integer return (0, psdReader_1.readInt32)(reader); case 'comp': { // Large Integer var low = (0, psdReader_1.readUint32)(reader); var high = (0, psdReader_1.readUint32)(reader); return { low: low, high: high }; } case 'bool': // Boolean return !!(0, psdReader_1.readUint8)(reader); case 'type': // Class case 'GlbC': // Class return readClassStructure(reader); case 'alis': { // Alias var length_2 = (0, psdReader_1.readInt32)(reader); return (0, psdReader_1.readAsciiString)(reader, length_2); } case 'tdta': { // Raw Data var length_3 = (0, psdReader_1.readInt32)(reader); return (0, psdReader_1.readBytes)(reader, length_3); } case 'ObAr': { // Object array (0, psdReader_1.readInt32)(reader); // version: 16 (0, psdReader_1.readUnicodeString)(reader); // name: '' readAsciiStringOrClassId(reader); // 'rationalPoint' var length_4 = (0, psdReader_1.readInt32)(reader); var items = []; for (var i = 0; i < length_4; i++) { var type1 = readAsciiStringOrClassId(reader); // type Hrzn | Vrtc (0, psdReader_1.readSignature)(reader); // UnFl (0, psdReader_1.readSignature)(reader); // units ? '#Pxl' var valuesCount = (0, psdReader_1.readInt32)(reader); var values = []; for (var j = 0; j < valuesCount; j++) { values.push((0, psdReader_1.readFloat64)(reader)); } items.push({ type: type1, values: values }); } return items; } case 'Pth ': { // File path /*const length =*/ (0, psdReader_1.readInt32)(reader); // total size of all fields below var sig = (0, psdReader_1.readSignature)(reader); /*const pathSize =*/ (0, psdReader_1.readInt32LE)(reader); // the same as length var charsCount = (0, psdReader_1.readInt32LE)(reader); var path = (0, psdReader_1.readUnicodeStringWithLengthLE)(reader, charsCount); return { sig: sig, path: path }; } default: throw new Error("Invalid TySh descriptor OSType: ".concat(type, " at ").concat(reader.offset.toString(16))); } } var ObArTypes = { meshPoints: 'rationalPoint', quiltSliceX: 'UntF', quiltSliceY: 'UntF', }; function writeOSType(writer, type, value, key, extType, root) { switch (type) { case 'obj ': // Reference writeReferenceStructure(writer, key, value); break; case 'Objc': // Descriptor case 'GlbO': { // GlobalObject same as Descriptor if (typeof value !== 'object') throw new Error("Invalid struct value: ".concat(JSON.stringify(value), ", key: ").concat(key)); if (!extType) throw new Error("Missing ext type for: '".concat(key, "' (").concat(JSON.stringify(value), ")")); var name_1 = value._name || extType.name; var classID = value._classID || extType.classID; writeDescriptorStructure(writer, name_1, classID, value, root); break; } case 'VlLs': // List if (!Array.isArray(value)) throw new Error("Invalid list value: ".concat(JSON.stringify(value), ", key: ").concat(key)); (0, psdWriter_1.writeInt32)(writer, value.length); for (var i = 0; i < value.length; i++) { var type_1 = fieldToArrayType[key]; (0, psdWriter_1.writeSignature)(writer, type_1 || 'long'); writeOSType(writer, type_1 || 'long', value[i], "".concat(key, "[]"), fieldToArrayExtType[key], root); if (logErrors && !type_1) console.log("Missing descriptor array type for: '".concat(key, "' in"), value); } break; case 'doub': // Double if (typeof value !== 'number') throw new Error("Invalid number value: ".concat(JSON.stringify(value), ", key: ").concat(key)); (0, psdWriter_1.writeFloat64)(writer, value); break; case 'UntF': // Unit double if (!unitsMapRev[value.units]) throw new Error("Invalid units: ".concat(value.units, " in ").concat(key)); (0, psdWriter_1.writeSignature)(writer, unitsMapRev[value.units]); (0, psdWriter_1.writeFloat64)(writer, value.value); break; case 'UnFl': // Unit float if (!unitsMapRev[value.units]) throw new Error("Invalid units: ".concat(value.units, " in ").concat(key)); (0, psdWriter_1.writeSignature)(writer, unitsMapRev[value.units]); (0, psdWriter_1.writeFloat32)(writer, value.value); break; case 'TEXT': // String (0, psdWriter_1.writeUnicodeStringWithPadding)(writer, value); break; case 'enum': { // Enumerated if (typeof value !== 'string') throw new Error("Invalid enum value: ".concat(JSON.stringify(value), ", key: ").concat(key)); var _a = value.split('.'), _type = _a[0], val = _a[1]; writeAsciiStringOrClassId(writer, _type); writeAsciiStringOrClassId(writer, val); break; } case 'long': // Integer if (typeof value !== 'number') throw new Error("Invalid integer value: ".concat(JSON.stringify(value), ", key: ").concat(key)); (0, psdWriter_1.writeInt32)(writer, value); break; // case 'comp': // Large Integer // writeLargeInteger(reader); case 'bool': // Boolean if (typeof value !== 'boolean') throw new Error("Invalid boolean value: ".concat(JSON.stringify(value), ", key: ").concat(key)); (0, psdWriter_1.writeUint8)(writer, value ? 1 : 0); break; // case 'type': // Class // case 'GlbC': // Class // writeClassStructure(reader); // case 'alis': // Alias // writeAliasStructure(reader); case 'tdta': // Raw Data (0, psdWriter_1.writeInt32)(writer, value.byteLength); (0, psdWriter_1.writeBytes)(writer, value); break; case 'ObAr': { // Object array (0, psdWriter_1.writeInt32)(writer, 16); // version (0, psdWriter_1.writeUnicodeStringWithPadding)(writer, ''); // name var type_2 = ObArTypes[key]; if (!type_2) throw new Error("Not implemented ObArType for: ".concat(key)); writeAsciiStringOrClassId(writer, type_2); (0, psdWriter_1.writeInt32)(writer, value.length); for (var i = 0; i < value.length; i++) { writeAsciiStringOrClassId(writer, value[i].type); // Hrzn | Vrtc (0, psdWriter_1.writeSignature)(writer, 'UnFl'); (0, psdWriter_1.writeSignature)(writer, '#Pxl'); (0, psdWriter_1.writeInt32)(writer, value[i].values.length); for (var j = 0; j < value[i].values.length; j++) { (0, psdWriter_1.writeFloat64)(writer, value[i].values[j]); } } break; } case 'Pth ': { // File path var length_5 = 4 + 4 + 4 + value.path.length * 2; (0, psdWriter_1.writeInt32)(writer, length_5); (0, psdWriter_1.writeSignature)(writer, value.sig); (0, psdWriter_1.writeInt32LE)(writer, length_5); (0, psdWriter_1.writeInt32LE)(writer, value.path.length); (0, psdWriter_1.writeUnicodeStringWithoutLengthLE)(writer, value.path); break; } default: throw new Error("Not implemented descriptor OSType: ".concat(type)); } } function readReferenceStructure(reader) { var itemsCount = (0, psdReader_1.readInt32)(reader); var items = []; for (var i = 0; i < itemsCount; i++) { var type = (0, psdReader_1.readSignature)(reader); switch (type) { case 'prop': { // Property readClassStructure(reader); var keyID = readAsciiStringOrClassId(reader); items.push(keyID); break; } case 'Clss': // Class items.push(readClassStructure(reader)); break; case 'Enmr': { // Enumerated Reference readClassStructure(reader); var typeID = readAsciiStringOrClassId(reader); var value = readAsciiStringOrClassId(reader); items.push("".concat(typeID, ".").concat(value)); break; } case 'rele': { // Offset // const { name, classID } = readClassStructure(reader); items.push((0, psdReader_1.readUint32)(reader)); break; } case 'Idnt': // Identifier items.push((0, psdReader_1.readInt32)(reader)); break; case 'indx': // Index items.push((0, psdReader_1.readInt32)(reader)); break; case 'name': { // Name readClassStructure(reader); items.push((0, psdReader_1.readUnicodeString)(reader)); break; } default: throw new Error("Invalid descriptor reference type: ".concat(type)); } } return items; } function writeReferenceStructure(writer, _key, items) { (0, psdWriter_1.writeInt32)(writer, items.length); for (var i = 0; i < items.length; i++) { var value = items[i]; var type = 'unknown'; if (typeof value === 'string') { if (/^[a-z ]+\.[a-z ]+$/i.test(value)) { type = 'Enmr'; } else { type = 'name'; } } (0, psdWriter_1.writeSignature)(writer, type); switch (type) { // case 'prop': // Property // case 'Clss': // Class case 'Enmr': { // Enumerated Reference var _a = value.split('.'), typeID = _a[0], enumValue = _a[1]; writeClassStructure(writer, '\0', typeID); writeAsciiStringOrClassId(writer, typeID); writeAsciiStringOrClassId(writer, enumValue); break; } // case 'rele': // Offset // case 'Idnt': // Identifier // case 'indx': // Index case 'name': { // Name writeClassStructure(writer, '\0', 'Lyr '); (0, psdWriter_1.writeUnicodeString)(writer, value + '\0'); break; } default: throw new Error("Invalid descriptor reference type: ".concat(type)); } } return items; } function readClassStructure(reader) { var name = (0, psdReader_1.readUnicodeString)(reader); var classID = readAsciiStringOrClassId(reader); return { name: name, classID: classID }; } function writeClassStructure(writer, name, classID) { (0, psdWriter_1.writeUnicodeString)(writer, name); writeAsciiStringOrClassId(writer, classID); } function readVersionAndDescriptor(reader, includeClass) { if (includeClass === void 0) { includeClass = false; } var version = (0, psdReader_1.readUint32)(reader); if (version !== 16) throw new Error("Invalid descriptor version: ".concat(version)); var desc = readDescriptorStructure(reader, includeClass); // console.log(require('util').inspect(desc, false, 99, true)); return desc; } exports.readVersionAndDescriptor = readVersionAndDescriptor; function writeVersionAndDescriptor(writer, name, classID, descriptor, root) { if (root === void 0) { root = ''; } (0, psdWriter_1.writeUint32)(writer, 16); // version writeDescriptorStructure(writer, name, classID, descriptor, root); } exports.writeVersionAndDescriptor = writeVersionAndDescriptor; function horzVrtcToXY(hv) { return { x: hv.Hrzn, y: hv.Vrtc }; } exports.horzVrtcToXY = horzVrtcToXY; function xyToHorzVrtc(xy) { return { Hrzn: xy.x, Vrtc: xy.y }; } exports.xyToHorzVrtc = xyToHorzVrtc; function descBoundsToBounds(desc) { return { top: parseUnits(desc['Top ']), left: parseUnits(desc.Left), right: parseUnits(desc.Rght), bottom: parseUnits(desc.Btom), }; } exports.descBoundsToBounds = descBoundsToBounds; function boundsToDescBounds(bounds) { var _a; return _a = { Left: unitsValue(bounds.left, 'bounds.left') }, _a['Top '] = unitsValue(bounds.top, 'bounds.top'), _a.Rght = unitsValue(bounds.right, 'bounds.right'), _a.Btom = unitsValue(bounds.bottom, 'bounds.bottom'), _a; } exports.boundsToDescBounds = boundsToDescBounds; function parseFxObject(fx) { var stroke = { enabled: !!fx.enab, position: exports.FStl.decode(fx.Styl), fillType: exports.FrFl.decode(fx.PntT), blendMode: exports.BlnM.decode(fx['Md ']), opacity: parsePercent(fx.Opct), size: parseUnits(fx['Sz ']), }; if (fx.present !== undefined) stroke.present = fx.present; if (fx.showInDialog !== undefined) stroke.showInDialog = fx.showInDialog; if (fx.overprint !== undefined) stroke.overprint = fx.overprint; if (fx['Clr ']) stroke.color = parseColor(fx['Clr ']); if (fx.Grad) stroke.gradient = parseGradientContent(fx); if (fx.Ptrn) stroke.pattern = parsePatternContent(fx); return stroke; } function serializeFxObject(stroke) { var FrFX = {}; FrFX.enab = !!stroke.enabled; if (stroke.present !== undefined) FrFX.present = !!stroke.present; if (stroke.showInDialog !== undefined) FrFX.showInDialog = !!stroke.showInDialog; FrFX.Styl = exports.FStl.encode(stroke.position); FrFX.PntT = exports.FrFl.encode(stroke.fillType); FrFX['Md '] = exports.BlnM.encode(stroke.blendMode); FrFX.Opct = unitsPercent(stroke.opacity); FrFX['Sz '] = unitsValue(stroke.size, 'size'); if (stroke.color) FrFX['Clr '] = serializeColor(stroke.color); if (stroke.gradient) FrFX = __assign(__assign({}, FrFX), serializeGradientContent(stroke.gradient)); if (stroke.pattern) FrFX = __assign(__assign({}, FrFX), serializePatternContent(stroke.pattern)); if (stroke.overprint !== undefined) FrFX.overprint = !!stroke.overprint; return FrFX; } function serializeEffects(e, log, multi) { var _a, _b, _c; var info = multi ? { 'Scl ': unitsPercentF((_a = e.scale) !== null && _a !== void 0 ? _a : 1), masterFXSwitch: !e.disabled, } : { masterFXSwitch: !e.disabled, 'Scl ': unitsPercentF((_b = e.scale) !== null && _b !== void 0 ? _b : 1), }; var arrayKeys = ['dropShadow', 'innerShadow', 'solidFill', 'gradientOverlay', 'stroke']; for (var _i = 0, arrayKeys_1 = arrayKeys; _i < arrayKeys_1.length; _i++) { var key = arrayKeys_1[_i]; if (e[key] && !Array.isArray(e[key])) throw new Error("".concat(key, " should be an array")); } var useMulti = function (arr) { return !!arr && arr.length > 1 && multi; }; var useSingle = function (arr) { return !!arr && arr.length >= 1 && (!multi || arr.length === 1); }; if (useSingle(e.dropShadow)) info.DrSh = serializeEffectObject(e.dropShadow[0], 'dropShadow', log); if (useMulti(e.dropShadow)) info.dropShadowMulti = e.dropShadow.map(function (i) { return serializeEffectObject(i, 'dropShadow', log); }); if (useSingle(e.innerShadow)) info.IrSh = serializeEffectObject(e.innerShadow[0], 'innerShadow', log); if (useMulti(e.innerShadow)) info.innerShadowMulti = e.innerShadow.map(function (i) { return serializeEffectObject(i, 'innerShadow', log); }); if (e.outerGlow) info.OrGl = serializeEffectObject(e.outerGlow, 'outerGlow', log); if (useMulti(e.solidFill)) info.solidFillMulti = e.solidFill.map(function (i) { return serializeEffectObject(i, 'solidFill', log); }); if (useMulti(e.gradientOverlay)) info.gradientFillMulti = e.gradientOverlay.map(function (i) { return serializeEffectObject(i, 'gradientOverlay', log); }); if (useMulti(e.stroke)) info.frameFXMulti = e.stroke.map(function (i) { return serializeFxObject(i); }); if (e.innerGlow) info.IrGl = serializeEffectObject(e.innerGlow, 'innerGlow', log); if (e.bevel) info.ebbl = serializeEffectObject(e.bevel, 'bevel', log); if (useSingle(e.solidFill)) info.SoFi = serializeEffectObject(e.solidFill[0], 'solidFill', log); if (e.patternOverlay) info.patternFill = serializeEffectObject(e.patternOverlay, 'patternOverlay', log); if (useSingle(e.gradientOverlay)) info.GrFl = serializeEffectObject(e.gradientOverlay[0], 'gradientOverlay', log); if (e.satin) info.ChFX = serializeEffectObject(e.satin, 'satin', log); if (useSingle(e.stroke)) info.FrFX = serializeFxObject((_c = e.stroke) === null || _c === void 0 ? void 0 : _c[0]); if (multi) { info.numModifyingFX = 0; for (var _d = 0, _e = Object.keys(e); _d < _e.length; _d++) { var key = _e[_d]; var value = e[key]; if (Array.isArray(value)) { for (var _f = 0, value_1 = value; _f < value_1.length; _f++) { var effect = value_1[_f]; if (effect.enabled) info.numModifyingFX++; } } else if (value.enabled) { info.numModifyingFX++; } } } return info; } exports.serializeEffects = serializeEffects; function parseEffects(info, log) { var effects = {}; var masterFXSwitch = info.masterFXSwitch, DrSh = info.DrSh, dropShadowMulti = info.dropShadowMulti, IrSh = info.IrSh, innerShadowMulti = info.innerShadowMulti, OrGl = info.OrGl, IrGl = info.IrGl, ebbl = info.ebbl, SoFi = info.SoFi, solidFillMulti = info.solidFillMulti, patternFill = info.patternFill, GrFl = info.GrFl, gradientFillMulti = info.gradientFillMulti, ChFX = info.ChFX, FrFX = info.FrFX, frameFXMulti = info.frameFXMulti, numModifyingFX = info.numModifyingFX, rest = __rest(info, ["masterFXSwitch", "DrSh", "dropShadowMulti", "IrSh", "innerShadowMulti", "OrGl", "IrGl", "ebbl", "SoFi", "solidFillMulti", "patternFill", "GrFl", "gradientFillMulti", "ChFX", "FrFX", "frameFXMulti", "numModifyingFX"]); if (!masterFXSwitch) effects.disabled = true; if (info['Scl ']) effects.scale = parsePercent(info['Scl ']); if (DrSh) effects.dropShadow = [parseEffectObject(DrSh, log)]; if (dropShadowMulti) effects.dropShadow = dropShadowMulti.map(function (i) { return parseEffectObject(i, log); }); if (IrSh) effects.innerShadow = [parseEffectObject(IrSh, log)]; if (innerShadowMulti) effects.innerShadow = innerShadowMulti.map(function (i) { return parseEffectObject(i, log); }); if (OrGl) effects.outerGlow = parseEffectObject(OrGl, log); if (IrGl) effects.innerGlow = parseEffectObject(IrGl, log); if (ebbl) effects.bevel = parseEffectObject(ebbl, log); if (SoFi) effects.solidFill = [parseEffectObject(SoFi, log)]; if (solidFillMulti) effects.solidFill = solidFillMulti.map(function (i) { return parseEffectObject(i, log); }); if (patternFill) effects.patternOverlay = parseEffectObject(patternFill, log); if (GrFl) effects.gradientOverlay = [parseEffectObject(GrFl, log)]; if (gradientFillMulti) effects.gradientOverlay = gradientFillMulti.map(function (i) { return parseEffectObject(i, log); }); if (ChFX) effects.satin = parseEffectObject(ChFX, log); if (FrFX) effects.stroke = [parseFxObject(FrFX)]; if (frameFXMulti) effects.stroke = frameFXMulti.map(function (i) { return parseFxObject(i); }); if (log && Object.keys(rest).length > 1) console.log('Unhandled effect keys:', rest); return effects; } exports.parseEffects = parseEffects; function parseKeyList(keyList, logMissingFeatures) { var keys = []; for (var j = 0; j < keyList.length; j++) { var key = keyList[j]; var _a = key.time, denominator = _a.denominator, numerator = _a.numerator, selected = key.selected, animKey = key.animKey; var time = { numerator: numerator, denominator: denominator }; var interpolation = exports.animInterpStyleEnum.decode(key.animInterpStyle); switch (animKey.Type) { case 'keyType.Opct': keys.push({ interpolation: interpolation, time: time, selected: selected, type: 'opacity', value: parsePercent(animKey.Opct) }); break; case 'keyType.Pstn': keys.push({ interpolation: interpolation, time: time, selected: selected, type: 'position', x: animKey.Hrzn, y: animKey.Vrtc }); break; case 'keyType.Trnf': keys.push({ interpolation: interpolation, time: time, selected: selected, type: 'transform', scale: horzVrtcToXY(animKey['Scl ']), skew: horzVrtcToXY(animKey.Skew), rotation: animKey.rotation, translation: horzVrtcToXY(animKey.translation) }); break; case 'keyType.sheetStyle': { var key_1 = { interpolation: interpolation, time: time, selected: selected, type: 'style' }; if (animKey.sheetStyle.Lefx) key_1.style = parseEffects(animKey.sheetStyle.Lefx, logMissingFeatures); keys.push(key_1); break; } case 'keyType.globalLighting': { keys.push({ interpolation: interpolation, time: time, selected: selected, type: 'globalLighting', globalAngle: animKey.gblA, globalAltitude: animKey.globalAltitude }); break; } default: throw new Error("Unsupported keyType value"); } } return keys; } function serializeKeyList(keys) { var keyList = []; for (var j = 0; j < keys.length; j++) { var key = keys[j]; var time = key.time, _a = key.selected, selected = _a === void 0 ? false : _a, interpolation = key.interpolation; var animInterpStyle = exports.animInterpStyleEnum.encode(interpolation); var animKey = void 0; switch (key.type) { case 'opacity': animKey = { Type: 'keyType.Opct', Opct: unitsPercent(key.value) }; break; case 'position': animKey = { Type: 'keyType.Pstn', Hrzn: key.x, Vrtc: key.y }; break; case 'transform': animKey = { Type: 'keyType.Trnf', 'Scl ': xyToHorzVrtc(key.scale), Skew: xyToHorzVrtc(key.skew), rotation: key.rotation, translation: xyToHorzVrtc(key.translation) }; break; case 'style': animKey = { Type: 'keyType.sheetStyle', sheetStyle: { Vrsn: 1, blendOptions: {} } }; if (key.style) animKey.sheetStyle = { Vrsn: 1, Lefx: serializeEffects(key.style, false, false), blendOptions: {} }; break; case 'globalLighting': { animKey = { Type: 'keyType.globalLighting', gblA: key.globalAngle, globalAltitude: key.globalAltitude }; break; } default: throw new Error("Unsupported keyType value"); } keyList.push({ Vrsn: 1, animInterpStyle: animInterpStyle, time: time, animKey: animKey, selected: selected }); } return keyList; } function parseTrackList(trackList, logMissingFeatures) { var tracks = []; for (var i = 0; i < trackList.length; i++) { var tr = trackList[i]; var track = { type: exports.stdTrackID.decode(tr.trackID), enabled: t