snipe-it/bower_components/blueimp-load-image/js/load-image-exif-map.js

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2017-01-11 03:05:06 -08:00
/*
* JavaScript Load Image Exif Map
* https://github.com/blueimp/JavaScript-Load-Image
*
* Copyright 2013, Sebastian Tschan
* https://blueimp.net
*
* Exif tags mapping based on
* https://github.com/jseidelin/exif-js
*
* Licensed under the MIT license:
* http://www.opensource.org/licenses/MIT
*/
/* global define */
;(function (factory) {
'use strict'
if (typeof define === 'function' && define.amd) {
// Register as an anonymous AMD module:
define(['./load-image', './load-image-exif'], factory)
} else if (typeof module === 'object' && module.exports) {
factory(require('./load-image'), require('./load-image-exif'))
} else {
// Browser globals:
factory(window.loadImage)
}
}(function (loadImage) {
'use strict'
loadImage.ExifMap.prototype.tags = {
// =================
// TIFF tags (IFD0):
// =================
0x0100: 'ImageWidth',
0x0101: 'ImageHeight',
0x8769: 'ExifIFDPointer',
0x8825: 'GPSInfoIFDPointer',
0xA005: 'InteroperabilityIFDPointer',
0x0102: 'BitsPerSample',
0x0103: 'Compression',
0x0106: 'PhotometricInterpretation',
0x0112: 'Orientation',
0x0115: 'SamplesPerPixel',
0x011C: 'PlanarConfiguration',
0x0212: 'YCbCrSubSampling',
0x0213: 'YCbCrPositioning',
0x011A: 'XResolution',
0x011B: 'YResolution',
0x0128: 'ResolutionUnit',
0x0111: 'StripOffsets',
0x0116: 'RowsPerStrip',
0x0117: 'StripByteCounts',
0x0201: 'JPEGInterchangeFormat',
0x0202: 'JPEGInterchangeFormatLength',
0x012D: 'TransferFunction',
0x013E: 'WhitePoint',
0x013F: 'PrimaryChromaticities',
0x0211: 'YCbCrCoefficients',
0x0214: 'ReferenceBlackWhite',
0x0132: 'DateTime',
0x010E: 'ImageDescription',
0x010F: 'Make',
0x0110: 'Model',
0x0131: 'Software',
0x013B: 'Artist',
0x8298: 'Copyright',
// ==================
// Exif Sub IFD tags:
// ==================
0x9000: 'ExifVersion', // EXIF version
0xA000: 'FlashpixVersion', // Flashpix format version
0xA001: 'ColorSpace', // Color space information tag
0xA002: 'PixelXDimension', // Valid width of meaningful image
0xA003: 'PixelYDimension', // Valid height of meaningful image
0xA500: 'Gamma',
0x9101: 'ComponentsConfiguration', // Information about channels
0x9102: 'CompressedBitsPerPixel', // Compressed bits per pixel
0x927C: 'MakerNote', // Any desired information written by the manufacturer
0x9286: 'UserComment', // Comments by user
0xA004: 'RelatedSoundFile', // Name of related sound file
0x9003: 'DateTimeOriginal', // Date and time when the original image was generated
0x9004: 'DateTimeDigitized', // Date and time when the image was stored digitally
0x9290: 'SubSecTime', // Fractions of seconds for DateTime
0x9291: 'SubSecTimeOriginal', // Fractions of seconds for DateTimeOriginal
0x9292: 'SubSecTimeDigitized', // Fractions of seconds for DateTimeDigitized
0x829A: 'ExposureTime', // Exposure time (in seconds)
0x829D: 'FNumber',
0x8822: 'ExposureProgram', // Exposure program
0x8824: 'SpectralSensitivity', // Spectral sensitivity
0x8827: 'PhotographicSensitivity', // EXIF 2.3, ISOSpeedRatings in EXIF 2.2
0x8828: 'OECF', // Optoelectric conversion factor
0x8830: 'SensitivityType',
0x8831: 'StandardOutputSensitivity',
0x8832: 'RecommendedExposureIndex',
0x8833: 'ISOSpeed',
0x8834: 'ISOSpeedLatitudeyyy',
0x8835: 'ISOSpeedLatitudezzz',
0x9201: 'ShutterSpeedValue', // Shutter speed
0x9202: 'ApertureValue', // Lens aperture
0x9203: 'BrightnessValue', // Value of brightness
0x9204: 'ExposureBias', // Exposure bias
0x9205: 'MaxApertureValue', // Smallest F number of lens
0x9206: 'SubjectDistance', // Distance to subject in meters
0x9207: 'MeteringMode', // Metering mode
0x9208: 'LightSource', // Kind of light source
0x9209: 'Flash', // Flash status
0x9214: 'SubjectArea', // Location and area of main subject
0x920A: 'FocalLength', // Focal length of the lens in mm
0xA20B: 'FlashEnergy', // Strobe energy in BCPS
0xA20C: 'SpatialFrequencyResponse',
0xA20E: 'FocalPlaneXResolution', // Number of pixels in width direction per FPRUnit
0xA20F: 'FocalPlaneYResolution', // Number of pixels in height direction per FPRUnit
0xA210: 'FocalPlaneResolutionUnit', // Unit for measuring the focal plane resolution
0xA214: 'SubjectLocation', // Location of subject in image
0xA215: 'ExposureIndex', // Exposure index selected on camera
0xA217: 'SensingMethod', // Image sensor type
0xA300: 'FileSource', // Image source (3 == DSC)
0xA301: 'SceneType', // Scene type (1 == directly photographed)
0xA302: 'CFAPattern', // Color filter array geometric pattern
0xA401: 'CustomRendered', // Special processing
0xA402: 'ExposureMode', // Exposure mode
0xA403: 'WhiteBalance', // 1 = auto white balance, 2 = manual
0xA404: 'DigitalZoomRatio', // Digital zoom ratio
0xA405: 'FocalLengthIn35mmFilm',
0xA406: 'SceneCaptureType', // Type of scene
0xA407: 'GainControl', // Degree of overall image gain adjustment
0xA408: 'Contrast', // Direction of contrast processing applied by camera
0xA409: 'Saturation', // Direction of saturation processing applied by camera
0xA40A: 'Sharpness', // Direction of sharpness processing applied by camera
0xA40B: 'DeviceSettingDescription',
0xA40C: 'SubjectDistanceRange', // Distance to subject
0xA420: 'ImageUniqueID', // Identifier assigned uniquely to each image
0xA430: 'CameraOwnerName',
0xA431: 'BodySerialNumber',
0xA432: 'LensSpecification',
0xA433: 'LensMake',
0xA434: 'LensModel',
0xA435: 'LensSerialNumber',
// ==============
// GPS Info tags:
// ==============
0x0000: 'GPSVersionID',
0x0001: 'GPSLatitudeRef',
0x0002: 'GPSLatitude',
0x0003: 'GPSLongitudeRef',
0x0004: 'GPSLongitude',
0x0005: 'GPSAltitudeRef',
0x0006: 'GPSAltitude',
0x0007: 'GPSTimeStamp',
0x0008: 'GPSSatellites',
0x0009: 'GPSStatus',
0x000A: 'GPSMeasureMode',
0x000B: 'GPSDOP',
0x000C: 'GPSSpeedRef',
0x000D: 'GPSSpeed',
0x000E: 'GPSTrackRef',
0x000F: 'GPSTrack',
0x0010: 'GPSImgDirectionRef',
0x0011: 'GPSImgDirection',
0x0012: 'GPSMapDatum',
0x0013: 'GPSDestLatitudeRef',
0x0014: 'GPSDestLatitude',
0x0015: 'GPSDestLongitudeRef',
0x0016: 'GPSDestLongitude',
0x0017: 'GPSDestBearingRef',
0x0018: 'GPSDestBearing',
0x0019: 'GPSDestDistanceRef',
0x001A: 'GPSDestDistance',
0x001B: 'GPSProcessingMethod',
0x001C: 'GPSAreaInformation',
0x001D: 'GPSDateStamp',
0x001E: 'GPSDifferential',
0x001F: 'GPSHPositioningError'
}
loadImage.ExifMap.prototype.stringValues = {
ExposureProgram: {
0: 'Undefined',
1: 'Manual',
2: 'Normal program',
3: 'Aperture priority',
4: 'Shutter priority',
5: 'Creative program',
6: 'Action program',
7: 'Portrait mode',
8: 'Landscape mode'
},
MeteringMode: {
0: 'Unknown',
1: 'Average',
2: 'CenterWeightedAverage',
3: 'Spot',
4: 'MultiSpot',
5: 'Pattern',
6: 'Partial',
255: 'Other'
},
LightSource: {
0: 'Unknown',
1: 'Daylight',
2: 'Fluorescent',
3: 'Tungsten (incandescent light)',
4: 'Flash',
9: 'Fine weather',
10: 'Cloudy weather',
11: 'Shade',
12: 'Daylight fluorescent (D 5700 - 7100K)',
13: 'Day white fluorescent (N 4600 - 5400K)',
14: 'Cool white fluorescent (W 3900 - 4500K)',
15: 'White fluorescent (WW 3200 - 3700K)',
17: 'Standard light A',
18: 'Standard light B',
19: 'Standard light C',
20: 'D55',
21: 'D65',
22: 'D75',
23: 'D50',
24: 'ISO studio tungsten',
255: 'Other'
},
Flash: {
0x0000: 'Flash did not fire',
0x0001: 'Flash fired',
0x0005: 'Strobe return light not detected',
0x0007: 'Strobe return light detected',
0x0009: 'Flash fired, compulsory flash mode',
0x000D: 'Flash fired, compulsory flash mode, return light not detected',
0x000F: 'Flash fired, compulsory flash mode, return light detected',
0x0010: 'Flash did not fire, compulsory flash mode',
0x0018: 'Flash did not fire, auto mode',
0x0019: 'Flash fired, auto mode',
0x001D: 'Flash fired, auto mode, return light not detected',
0x001F: 'Flash fired, auto mode, return light detected',
0x0020: 'No flash function',
0x0041: 'Flash fired, red-eye reduction mode',
0x0045: 'Flash fired, red-eye reduction mode, return light not detected',
0x0047: 'Flash fired, red-eye reduction mode, return light detected',
0x0049: 'Flash fired, compulsory flash mode, red-eye reduction mode',
0x004D: 'Flash fired, compulsory flash mode, red-eye reduction mode, return light not detected',
0x004F: 'Flash fired, compulsory flash mode, red-eye reduction mode, return light detected',
0x0059: 'Flash fired, auto mode, red-eye reduction mode',
0x005D: 'Flash fired, auto mode, return light not detected, red-eye reduction mode',
0x005F: 'Flash fired, auto mode, return light detected, red-eye reduction mode'
},
SensingMethod: {
1: 'Undefined',
2: 'One-chip color area sensor',
3: 'Two-chip color area sensor',
4: 'Three-chip color area sensor',
5: 'Color sequential area sensor',
7: 'Trilinear sensor',
8: 'Color sequential linear sensor'
},
SceneCaptureType: {
0: 'Standard',
1: 'Landscape',
2: 'Portrait',
3: 'Night scene'
},
SceneType: {
1: 'Directly photographed'
},
CustomRendered: {
0: 'Normal process',
1: 'Custom process'
},
WhiteBalance: {
0: 'Auto white balance',
1: 'Manual white balance'
},
GainControl: {
0: 'None',
1: 'Low gain up',
2: 'High gain up',
3: 'Low gain down',
4: 'High gain down'
},
Contrast: {
0: 'Normal',
1: 'Soft',
2: 'Hard'
},
Saturation: {
0: 'Normal',
1: 'Low saturation',
2: 'High saturation'
},
Sharpness: {
0: 'Normal',
1: 'Soft',
2: 'Hard'
},
SubjectDistanceRange: {
0: 'Unknown',
1: 'Macro',
2: 'Close view',
3: 'Distant view'
},
FileSource: {
3: 'DSC'
},
ComponentsConfiguration: {
0: '',
1: 'Y',
2: 'Cb',
3: 'Cr',
4: 'R',
5: 'G',
6: 'B'
},
Orientation: {
1: 'top-left',
2: 'top-right',
3: 'bottom-right',
4: 'bottom-left',
5: 'left-top',
6: 'right-top',
7: 'right-bottom',
8: 'left-bottom'
}
}
loadImage.ExifMap.prototype.getText = function (id) {
var value = this.get(id)
switch (id) {
case 'LightSource':
case 'Flash':
case 'MeteringMode':
case 'ExposureProgram':
case 'SensingMethod':
case 'SceneCaptureType':
case 'SceneType':
case 'CustomRendered':
case 'WhiteBalance':
case 'GainControl':
case 'Contrast':
case 'Saturation':
case 'Sharpness':
case 'SubjectDistanceRange':
case 'FileSource':
case 'Orientation':
return this.stringValues[id][value]
case 'ExifVersion':
case 'FlashpixVersion':
if (!value) return
return String.fromCharCode(value[0], value[1], value[2], value[3])
case 'ComponentsConfiguration':
if (!value) return
return this.stringValues[id][value[0]] +
this.stringValues[id][value[1]] +
this.stringValues[id][value[2]] +
this.stringValues[id][value[3]]
case 'GPSVersionID':
if (!value) return
return value[0] + '.' + value[1] + '.' + value[2] + '.' + value[3]
}
return String(value)
}
;(function (exifMapPrototype) {
var tags = exifMapPrototype.tags
var map = exifMapPrototype.map
var prop
// Map the tag names to tags:
for (prop in tags) {
if (tags.hasOwnProperty(prop)) {
map[tags[prop]] = prop
}
}
}(loadImage.ExifMap.prototype))
loadImage.ExifMap.prototype.getAll = function () {
var map = {}
var prop
var id
for (prop in this) {
if (this.hasOwnProperty(prop)) {
id = this.tags[prop]
if (id) {
map[id] = this.getText(id)
}
}
}
return map
}
}))