mirror of
https://github.com/snipe/snipe-it.git
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388 lines
12 KiB
JavaScript
388 lines
12 KiB
JavaScript
/*
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* JavaScript Load Image Exif Map
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* https://github.com/blueimp/JavaScript-Load-Image
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*
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* Copyright 2013, Sebastian Tschan
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* https://blueimp.net
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*
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* Exif tags mapping based on
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* https://github.com/jseidelin/exif-js
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*
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* Licensed under the MIT license:
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* http://www.opensource.org/licenses/MIT
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*/
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/* global define */
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;(function (factory) {
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'use strict'
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if (typeof define === 'function' && define.amd) {
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// Register as an anonymous AMD module:
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define(['./load-image', './load-image-exif'], factory)
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} else if (typeof module === 'object' && module.exports) {
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factory(require('./load-image'), require('./load-image-exif'))
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} else {
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// Browser globals:
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factory(window.loadImage)
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}
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}(function (loadImage) {
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'use strict'
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loadImage.ExifMap.prototype.tags = {
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// =================
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// TIFF tags (IFD0):
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// =================
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0x0100: 'ImageWidth',
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0x0101: 'ImageHeight',
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0x8769: 'ExifIFDPointer',
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0x8825: 'GPSInfoIFDPointer',
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0xA005: 'InteroperabilityIFDPointer',
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0x0102: 'BitsPerSample',
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0x0103: 'Compression',
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0x0106: 'PhotometricInterpretation',
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0x0112: 'Orientation',
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0x0115: 'SamplesPerPixel',
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0x011C: 'PlanarConfiguration',
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0x0212: 'YCbCrSubSampling',
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0x0213: 'YCbCrPositioning',
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0x011A: 'XResolution',
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0x011B: 'YResolution',
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0x0128: 'ResolutionUnit',
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0x0111: 'StripOffsets',
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0x0116: 'RowsPerStrip',
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0x0117: 'StripByteCounts',
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0x0201: 'JPEGInterchangeFormat',
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0x0202: 'JPEGInterchangeFormatLength',
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0x012D: 'TransferFunction',
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0x013E: 'WhitePoint',
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0x013F: 'PrimaryChromaticities',
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0x0211: 'YCbCrCoefficients',
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0x0214: 'ReferenceBlackWhite',
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0x0132: 'DateTime',
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0x010E: 'ImageDescription',
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0x010F: 'Make',
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0x0110: 'Model',
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0x0131: 'Software',
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0x013B: 'Artist',
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0x8298: 'Copyright',
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// ==================
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// Exif Sub IFD tags:
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// ==================
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0x9000: 'ExifVersion', // EXIF version
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0xA000: 'FlashpixVersion', // Flashpix format version
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0xA001: 'ColorSpace', // Color space information tag
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0xA002: 'PixelXDimension', // Valid width of meaningful image
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0xA003: 'PixelYDimension', // Valid height of meaningful image
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0xA500: 'Gamma',
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0x9101: 'ComponentsConfiguration', // Information about channels
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0x9102: 'CompressedBitsPerPixel', // Compressed bits per pixel
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0x927C: 'MakerNote', // Any desired information written by the manufacturer
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0x9286: 'UserComment', // Comments by user
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0xA004: 'RelatedSoundFile', // Name of related sound file
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0x9003: 'DateTimeOriginal', // Date and time when the original image was generated
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0x9004: 'DateTimeDigitized', // Date and time when the image was stored digitally
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0x9290: 'SubSecTime', // Fractions of seconds for DateTime
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0x9291: 'SubSecTimeOriginal', // Fractions of seconds for DateTimeOriginal
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0x9292: 'SubSecTimeDigitized', // Fractions of seconds for DateTimeDigitized
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0x829A: 'ExposureTime', // Exposure time (in seconds)
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0x829D: 'FNumber',
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0x8822: 'ExposureProgram', // Exposure program
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0x8824: 'SpectralSensitivity', // Spectral sensitivity
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0x8827: 'PhotographicSensitivity', // EXIF 2.3, ISOSpeedRatings in EXIF 2.2
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0x8828: 'OECF', // Optoelectric conversion factor
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0x8830: 'SensitivityType',
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0x8831: 'StandardOutputSensitivity',
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0x8832: 'RecommendedExposureIndex',
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0x8833: 'ISOSpeed',
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0x8834: 'ISOSpeedLatitudeyyy',
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0x8835: 'ISOSpeedLatitudezzz',
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0x9201: 'ShutterSpeedValue', // Shutter speed
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0x9202: 'ApertureValue', // Lens aperture
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0x9203: 'BrightnessValue', // Value of brightness
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0x9204: 'ExposureBias', // Exposure bias
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0x9205: 'MaxApertureValue', // Smallest F number of lens
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0x9206: 'SubjectDistance', // Distance to subject in meters
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0x9207: 'MeteringMode', // Metering mode
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0x9208: 'LightSource', // Kind of light source
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0x9209: 'Flash', // Flash status
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0x9214: 'SubjectArea', // Location and area of main subject
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0x920A: 'FocalLength', // Focal length of the lens in mm
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0xA20B: 'FlashEnergy', // Strobe energy in BCPS
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0xA20C: 'SpatialFrequencyResponse',
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0xA20E: 'FocalPlaneXResolution', // Number of pixels in width direction per FPRUnit
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0xA20F: 'FocalPlaneYResolution', // Number of pixels in height direction per FPRUnit
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0xA210: 'FocalPlaneResolutionUnit', // Unit for measuring the focal plane resolution
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0xA214: 'SubjectLocation', // Location of subject in image
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0xA215: 'ExposureIndex', // Exposure index selected on camera
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0xA217: 'SensingMethod', // Image sensor type
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0xA300: 'FileSource', // Image source (3 == DSC)
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0xA301: 'SceneType', // Scene type (1 == directly photographed)
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0xA302: 'CFAPattern', // Color filter array geometric pattern
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0xA401: 'CustomRendered', // Special processing
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0xA402: 'ExposureMode', // Exposure mode
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0xA403: 'WhiteBalance', // 1 = auto white balance, 2 = manual
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0xA404: 'DigitalZoomRatio', // Digital zoom ratio
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0xA405: 'FocalLengthIn35mmFilm',
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0xA406: 'SceneCaptureType', // Type of scene
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0xA407: 'GainControl', // Degree of overall image gain adjustment
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0xA408: 'Contrast', // Direction of contrast processing applied by camera
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0xA409: 'Saturation', // Direction of saturation processing applied by camera
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0xA40A: 'Sharpness', // Direction of sharpness processing applied by camera
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0xA40B: 'DeviceSettingDescription',
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0xA40C: 'SubjectDistanceRange', // Distance to subject
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0xA420: 'ImageUniqueID', // Identifier assigned uniquely to each image
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0xA430: 'CameraOwnerName',
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0xA431: 'BodySerialNumber',
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0xA432: 'LensSpecification',
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0xA433: 'LensMake',
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0xA434: 'LensModel',
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0xA435: 'LensSerialNumber',
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// ==============
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// GPS Info tags:
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// ==============
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0x0000: 'GPSVersionID',
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0x0001: 'GPSLatitudeRef',
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0x0002: 'GPSLatitude',
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0x0003: 'GPSLongitudeRef',
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0x0004: 'GPSLongitude',
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0x0005: 'GPSAltitudeRef',
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0x0006: 'GPSAltitude',
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0x0007: 'GPSTimeStamp',
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0x0008: 'GPSSatellites',
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0x0009: 'GPSStatus',
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0x000A: 'GPSMeasureMode',
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0x000B: 'GPSDOP',
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0x000C: 'GPSSpeedRef',
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0x000D: 'GPSSpeed',
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0x000E: 'GPSTrackRef',
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0x000F: 'GPSTrack',
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0x0010: 'GPSImgDirectionRef',
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0x0011: 'GPSImgDirection',
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0x0012: 'GPSMapDatum',
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0x0013: 'GPSDestLatitudeRef',
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0x0014: 'GPSDestLatitude',
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0x0015: 'GPSDestLongitudeRef',
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0x0016: 'GPSDestLongitude',
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0x0017: 'GPSDestBearingRef',
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0x0018: 'GPSDestBearing',
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0x0019: 'GPSDestDistanceRef',
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0x001A: 'GPSDestDistance',
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0x001B: 'GPSProcessingMethod',
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0x001C: 'GPSAreaInformation',
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0x001D: 'GPSDateStamp',
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0x001E: 'GPSDifferential',
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0x001F: 'GPSHPositioningError'
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}
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loadImage.ExifMap.prototype.stringValues = {
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ExposureProgram: {
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0: 'Undefined',
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1: 'Manual',
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2: 'Normal program',
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3: 'Aperture priority',
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4: 'Shutter priority',
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5: 'Creative program',
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6: 'Action program',
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7: 'Portrait mode',
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8: 'Landscape mode'
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},
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MeteringMode: {
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0: 'Unknown',
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1: 'Average',
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2: 'CenterWeightedAverage',
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3: 'Spot',
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4: 'MultiSpot',
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5: 'Pattern',
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6: 'Partial',
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255: 'Other'
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},
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LightSource: {
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0: 'Unknown',
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1: 'Daylight',
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2: 'Fluorescent',
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3: 'Tungsten (incandescent light)',
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4: 'Flash',
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9: 'Fine weather',
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10: 'Cloudy weather',
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11: 'Shade',
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12: 'Daylight fluorescent (D 5700 - 7100K)',
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13: 'Day white fluorescent (N 4600 - 5400K)',
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14: 'Cool white fluorescent (W 3900 - 4500K)',
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15: 'White fluorescent (WW 3200 - 3700K)',
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17: 'Standard light A',
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18: 'Standard light B',
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19: 'Standard light C',
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20: 'D55',
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21: 'D65',
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22: 'D75',
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23: 'D50',
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24: 'ISO studio tungsten',
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255: 'Other'
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},
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Flash: {
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0x0000: 'Flash did not fire',
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0x0001: 'Flash fired',
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0x0005: 'Strobe return light not detected',
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0x0007: 'Strobe return light detected',
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0x0009: 'Flash fired, compulsory flash mode',
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0x000D: 'Flash fired, compulsory flash mode, return light not detected',
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0x000F: 'Flash fired, compulsory flash mode, return light detected',
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0x0010: 'Flash did not fire, compulsory flash mode',
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0x0018: 'Flash did not fire, auto mode',
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0x0019: 'Flash fired, auto mode',
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0x001D: 'Flash fired, auto mode, return light not detected',
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0x001F: 'Flash fired, auto mode, return light detected',
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0x0020: 'No flash function',
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0x0041: 'Flash fired, red-eye reduction mode',
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0x0045: 'Flash fired, red-eye reduction mode, return light not detected',
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0x0047: 'Flash fired, red-eye reduction mode, return light detected',
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0x0049: 'Flash fired, compulsory flash mode, red-eye reduction mode',
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0x004D: 'Flash fired, compulsory flash mode, red-eye reduction mode, return light not detected',
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0x004F: 'Flash fired, compulsory flash mode, red-eye reduction mode, return light detected',
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0x0059: 'Flash fired, auto mode, red-eye reduction mode',
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0x005D: 'Flash fired, auto mode, return light not detected, red-eye reduction mode',
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0x005F: 'Flash fired, auto mode, return light detected, red-eye reduction mode'
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},
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SensingMethod: {
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1: 'Undefined',
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2: 'One-chip color area sensor',
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3: 'Two-chip color area sensor',
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4: 'Three-chip color area sensor',
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5: 'Color sequential area sensor',
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7: 'Trilinear sensor',
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8: 'Color sequential linear sensor'
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},
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SceneCaptureType: {
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0: 'Standard',
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1: 'Landscape',
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2: 'Portrait',
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3: 'Night scene'
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},
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SceneType: {
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1: 'Directly photographed'
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},
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CustomRendered: {
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0: 'Normal process',
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1: 'Custom process'
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},
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WhiteBalance: {
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0: 'Auto white balance',
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1: 'Manual white balance'
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},
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GainControl: {
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0: 'None',
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1: 'Low gain up',
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2: 'High gain up',
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3: 'Low gain down',
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4: 'High gain down'
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},
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Contrast: {
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0: 'Normal',
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1: 'Soft',
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2: 'Hard'
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},
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Saturation: {
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0: 'Normal',
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1: 'Low saturation',
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2: 'High saturation'
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},
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Sharpness: {
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0: 'Normal',
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1: 'Soft',
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2: 'Hard'
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},
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SubjectDistanceRange: {
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0: 'Unknown',
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1: 'Macro',
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2: 'Close view',
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3: 'Distant view'
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},
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FileSource: {
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3: 'DSC'
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},
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ComponentsConfiguration: {
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0: '',
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1: 'Y',
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2: 'Cb',
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3: 'Cr',
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4: 'R',
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5: 'G',
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6: 'B'
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},
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Orientation: {
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1: 'top-left',
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2: 'top-right',
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3: 'bottom-right',
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4: 'bottom-left',
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5: 'left-top',
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6: 'right-top',
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7: 'right-bottom',
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8: 'left-bottom'
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}
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}
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loadImage.ExifMap.prototype.getText = function (id) {
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var value = this.get(id)
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switch (id) {
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case 'LightSource':
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case 'Flash':
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case 'MeteringMode':
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case 'ExposureProgram':
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case 'SensingMethod':
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case 'SceneCaptureType':
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case 'SceneType':
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case 'CustomRendered':
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case 'WhiteBalance':
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case 'GainControl':
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case 'Contrast':
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case 'Saturation':
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case 'Sharpness':
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case 'SubjectDistanceRange':
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case 'FileSource':
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case 'Orientation':
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return this.stringValues[id][value]
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case 'ExifVersion':
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case 'FlashpixVersion':
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if (!value) return
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return String.fromCharCode(value[0], value[1], value[2], value[3])
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case 'ComponentsConfiguration':
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if (!value) return
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return this.stringValues[id][value[0]] +
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this.stringValues[id][value[1]] +
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this.stringValues[id][value[2]] +
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this.stringValues[id][value[3]]
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case 'GPSVersionID':
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if (!value) return
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return value[0] + '.' + value[1] + '.' + value[2] + '.' + value[3]
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}
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return String(value)
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}
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;(function (exifMapPrototype) {
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var tags = exifMapPrototype.tags
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var map = exifMapPrototype.map
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var prop
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// Map the tag names to tags:
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for (prop in tags) {
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if (tags.hasOwnProperty(prop)) {
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map[tags[prop]] = prop
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}
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}
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}(loadImage.ExifMap.prototype))
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loadImage.ExifMap.prototype.getAll = function () {
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var map = {}
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var prop
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var id
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for (prop in this) {
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if (this.hasOwnProperty(prop)) {
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id = this.tags[prop]
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if (id) {
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map[id] = this.getText(id)
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}
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}
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}
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return map
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}
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}))
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