load-image.all.min.js 17 KB

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  1. !function(e){"use strict";function t(e,i,o){var a,n=document.createElement("img");return n.onerror=function(a){return t.onerror(n,a,e,i,o)},n.onload=function(a){return t.onload(n,a,e,i,o)},"string"==typeof e?(t.fetchBlob(e,function(i){i?(e=i,a=t.createObjectURL(e)):(a=e,o&&o.crossOrigin&&(n.crossOrigin=o.crossOrigin)),n.src=a},o),n):t.isInstanceOf("Blob",e)||t.isInstanceOf("File",e)?(a=n._objectURL=t.createObjectURL(e),a?(n.src=a,n):t.readFile(e,function(e){var t=e.target;t&&t.result?n.src=t.result:i&&i(e)})):void 0}function i(e,i){!e._objectURL||i&&i.noRevoke||(t.revokeObjectURL(e._objectURL),delete e._objectURL)}var o=window.createObjectURL&&window||window.URL&&URL.revokeObjectURL&&URL||window.webkitURL&&webkitURL;t.fetchBlob=function(e,t,i){t()},t.isInstanceOf=function(e,t){return Object.prototype.toString.call(t)==="[object 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0===i.top&&(g=y-u-i.bottom)):u=y-g-(i.bottom||0),v=c,w=u),r=i.maxWidth,s=i.maxHeight,l=i.minWidth,d=i.minHeight,b&&r&&s&&i.crop?(v=r,w=s,p=c/u-r/s,p<0?(u=s*c/r,void 0===i.top&&void 0===i.bottom&&(g=(y-u)/2)):p>0&&(c=r*u/s,void 0===i.left&&void 0===i.right&&(f=(x-c)/2))):((i.contain||i.cover)&&(l=r=r||l,d=s=s||d),i.cover?(n(),a()):(a(),n())),b){if(h=i.pixelRatio,h>1&&(S.style.width=v+"px",S.style.height=w+"px",v*=h,w*=h,S.getContext("2d").scale(h,h)),m=i.downsamplingRatio,m>0&&m<1&&v<c&&w<u)for(;c*m>v;)S.width=c*m,S.height=u*m,e.renderImageToCanvas(S,t,f,g,c,u,0,0,S.width,S.height),f=0,g=0,c=S.width,u=S.height,t=document.createElement("canvas"),t.width=c,t.height=u,e.renderImageToCanvas(t,S,0,0,c,u,0,0,c,u);return S.width=v,S.height=w,e.transformCoordinates(S,i),e.renderImageToCanvas(S,t,f,g,c,u,0,0,v,w)}return t.width=v,t.height=w,t}}),function(e){"use strict";"function"==typeof define&&define.amd?define(["./load-image"],e):e("object"==typeof module&&module.exports?require("./load-image"):window.loadImage)}(function(e){"use strict";var t=window.Blob&&(Blob.prototype.slice||Blob.prototype.webkitSlice||Blob.prototype.mozSlice);e.blobSlice=t&&function(){var e=this.slice||this.webkitSlice||this.mozSlice;return e.apply(this,arguments)},e.metaDataParsers={jpeg:{65505:[]}},e.parseMetaData=function(t,i,o,a){o=o||{},a=a||{};var n=this,r=o.maxMetaDataSize||262144,s=!(window.DataView&&t&&t.size>=12&&"image/jpeg"===t.type&&e.blobSlice);!s&&e.readFile(e.blobSlice.call(t,0,r),function(t){if(t.target.error)return console.log(t.target.error),void i(a);var r,s,l,d,c=t.target.result,u=new DataView(c),f=2,g=u.byteLength-4,h=f;if(65496===u.getUint16(0)){for(;f<g&&(r=u.getUint16(f),r>=65504&&r<=65519||65534===r);){if(s=u.getUint16(f+2)+2,f+s>u.byteLength){console.log("Invalid meta data: Invalid segment 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strict";"function"==typeof define&&define.amd?define(["./load-image","./load-image-meta"],e):"object"==typeof module&&module.exports?e(require("./load-image"),require("./load-image-meta")):e(window.loadImage)}(function(e){"use strict";e.ExifMap=function(){return this},e.ExifMap.prototype.map={Orientation:274},e.ExifMap.prototype.get=function(e){return this[e]||this[this.map[e]]},e.getExifThumbnail=function(e,t,i){var o,a,n;if(!i||t+i>e.byteLength)return void console.log("Invalid Exif data: Invalid thumbnail data.");for(o=[],a=0;a<i;a+=1)n=e.getUint8(t+a),o.push((n<16?"0":"")+n.toString(16));return"data:image/jpeg,%"+o.join("%")},e.exifTagTypes={1:{getValue:function(e,t){return e.getUint8(t)},size:1},2:{getValue:function(e,t){return String.fromCharCode(e.getUint8(t))},size:1,ascii:!0},3:{getValue:function(e,t,i){return e.getUint16(t,i)},size:2},4:{getValue:function(e,t,i){return e.getUint32(t,i)},size:4},5:{getValue:function(e,t,i){return e.getUint32(t,i)/e.getUint32(t+4,i)},size:8},9:{getValue:function(e,t,i){return e.getInt32(t,i)},size:4},10:{getValue:function(e,t,i){return e.getInt32(t,i)/e.getInt32(t+4,i)},size:8}},e.exifTagTypes[7]=e.exifTagTypes[1],e.getExifValue=function(t,i,o,a,n,r){var s,l,d,c,u,f,g=e.exifTagTypes[a];if(!g)return void console.log("Invalid Exif data: Invalid tag type.");if(s=g.size*n,l=s>4?i+t.getUint32(o+8,r):o+8,l+s>t.byteLength)return void console.log("Invalid Exif data: Invalid data offset.");if(1===n)return g.getValue(t,l,r);for(d=[],c=0;c<n;c+=1)d[c]=g.getValue(t,l+c*g.size,r);if(g.ascii){for(u="",c=0;c<d.length&&(f=d[c],"\0"!==f);c+=1)u+=f;return u}return d},e.parseExifTag=function(t,i,o,a,n){var r=t.getUint16(o,a);n.exif[r]=e.getExifValue(t,i,o,t.getUint16(o+2,a),t.getUint32(o+4,a),a)},e.parseExifTags=function(e,t,i,o,a){var n,r,s;if(i+6>e.byteLength)return void console.log("Invalid Exif data: Invalid directory offset.");if(n=e.getUint16(i,o),r=i+2+12*n,r+4>e.byteLength)return void console.log("Invalid Exif data: Invalid directory size.");for(s=0;s<n;s+=1)this.parseExifTag(e,t,i+2+12*s,o,a);return e.getUint32(r,o)},e.parseExifData=function(t,i,o,a,n){if(!n.disableExif){var r,s,l,d=i+10;if(1165519206===t.getUint32(i+4)){if(d+8>t.byteLength)return void console.log("Invalid Exif data: Invalid segment size.");if(0!==t.getUint16(i+8))return void console.log("Invalid Exif data: Missing byte alignment offset.");switch(t.getUint16(d)){case 18761:r=!0;break;case 19789:r=!1;break;default:return void console.log("Invalid Exif data: Invalid byte alignment marker.")}if(42!==t.getUint16(d+2,r))return void console.log("Invalid Exif data: Missing TIFF marker.");s=t.getUint32(d+4,r),a.exif=new e.ExifMap,s=e.parseExifTags(t,d,d+s,r,a),s&&!n.disableExifThumbnail&&(l={exif:{}},s=e.parseExifTags(t,d,d+s,r,l),l.exif[513]&&(a.exif.Thumbnail=e.getExifThumbnail(t,d+l.exif[513],l.exif[514]))),a.exif[34665]&&!n.disableExifSub&&e.parseExifTags(t,d,d+a.exif[34665],r,a),a.exif[34853]&&!n.disableExifGps&&e.parseExifTags(t,d,d+a.exif[34853],r,a)}}},e.metaDataParsers.jpeg[65505].push(e.parseExifData)}),function(e){"use strict";"function"==typeof define&&define.amd?define(["./load-image","./load-image-exif"],e):"object"==typeof module&&module.exports?e(require("./load-image"),require("./load-image-exif")):e(window.loadImage)}(function(e){"use strict";e.ExifMap.prototype.tags={256:"ImageWidth",257:"ImageHeight",34665:"ExifIFDPointer",34853:"GPSInfoIFDPointer",40965:"InteroperabilityIFDPointer",258:"BitsPerSample",259:"Compression",262:"PhotometricInterpretation",274:"Orientation",277:"SamplesPerPixel",284:"PlanarConfiguration",530:"YCbCrSubSampling",531:"YCbCrPositioning",282:"XResolution",283:"YResolution",296:"ResolutionUnit",273:"StripOffsets",278:"RowsPerStrip",279:"StripByteCounts",513:"JPEGInterchangeFormat",514:"JPEGInterchangeFormatLength",301:"TransferFunction",318:"WhitePoint",319:"PrimaryChromaticities",529:"YCbCrCoefficients",532:"ReferenceBlackWhite",306:"DateTime",270:"ImageDescription",271:"Make",272:"Model",305:"Software",315:"Artist",33432:"Copyright",36864:"ExifVersion",40960:"FlashpixVersion",40961:"ColorSpace",40962:"PixelXDimension",40963:"PixelYDimension",42240:"Gamma",37121:"ComponentsConfiguration",37122:"CompressedBitsPerPixel",37500:"MakerNote",37510:"UserComment",40964:"RelatedSoundFile",36867:"DateTimeOriginal",36868:"DateTimeDigitized",37520:"SubSecTime",37521:"SubSecTimeOriginal",37522:"SubSecTimeDigitized",33434:"ExposureTime",33437:"FNumber",34850:"ExposureProgram",34852:"SpectralSensitivity",34855:"PhotographicSensitivity",34856:"OECF",34864:"SensitivityType",34865:"StandardOutputSensitivity",34866:"RecommendedExposureIndex",34867:"ISOSpeed",34868:"ISOSpeedLatitudeyyy",34869:"ISOSpeedLatitudezzz",37377:"ShutterSpeedValue",37378:"ApertureValue",37379:"BrightnessValue",37380:"ExposureBias",37381:"MaxApertureValue",37382:"SubjectDistance",37383:"MeteringMode",37384:"LightSource",37385:"Flash",37396:"SubjectArea",37386:"FocalLength",41483:"FlashEnergy",41484:"SpatialFrequencyResponse",41486:"FocalPlaneXResolution",41487:"FocalPlaneYResolution",41488:"FocalPlaneResolutionUnit",41492:"SubjectLocation",41493:"ExposureIndex",41495:"SensingMethod",41728:"FileSource",41729:"SceneType",41730:"CFAPattern",41985:"CustomRendered",41986:"ExposureMode",41987:"WhiteBalance",41988:"DigitalZoomRatio",41989:"FocalLengthIn35mmFilm",41990:"SceneCaptureType",41991:"GainControl",41992:"Contrast",41993:"Saturation",41994:"Sharpness",41995:"DeviceSettingDescription",41996:"SubjectDistanceRange",42016:"ImageUniqueID",42032:"CameraOwnerName",42033:"BodySerialNumber",42034:"LensSpecification",42035:"LensMake",42036:"LensModel",42037:"LensSerialNumber",0:"GPSVersionID",1:"GPSLatitudeRef",2:"GPSLatitude",3:"GPSLongitudeRef",4:"GPSLongitude",5:"GPSAltitudeRef",6:"GPSAltitude",7:"GPSTimeStamp",8:"GPSSatellites",9:"GPSStatus",10:"GPSMeasureMode",11:"GPSDOP",12:"GPSSpeedRef",13:"GPSSpeed",14:"GPSTrackRef",15:"GPSTrack",16:"GPSImgDirectionRef",17:"GPSImgDirection",18:"GPSMapDatum",19:"GPSDestLatitudeRef",20:"GPSDestLatitude",21:"GPSDestLongitudeRef",22:"GPSDestLongitude",23:"GPSDestBearingRef",24:"GPSDestBearing",25:"GPSDestDistanceRef",26:"GPSDestDistance",27:"GPSProcessingMethod",28:"GPSAreaInformation",29:"GPSDateStamp",30:"GPSDifferential",31:"GPSHPositioningError"},e.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:{0:"Flash did not fire",1:"Flash fired",5:"Strobe return light not detected",7:"Strobe return light detected",9:"Flash fired, compulsory flash mode",13:"Flash fired, compulsory flash mode, return light not detected",15:"Flash fired, compulsory flash mode, return light detected",16:"Flash did not fire, compulsory flash mode",24:"Flash did not fire, auto mode",25:"Flash fired, auto mode",29:"Flash fired, auto mode, return light not detected",31:"Flash fired, auto mode, return light detected",32:"No flash function",65:"Flash fired, red-eye reduction mode",69:"Flash fired, red-eye reduction mode, return light not detected",71:"Flash fired, red-eye reduction mode, return light detected",73:"Flash fired, compulsory flash mode, red-eye reduction mode",77:"Flash fired, compulsory flash mode, red-eye reduction mode, return light not detected",79:"Flash fired, compulsory flash mode, red-eye reduction mode, return light detected",89:"Flash fired, auto mode, red-eye reduction mode",93:"Flash fired, auto mode, return light not detected, red-eye reduction mode",95:"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"}},e.ExifMap.prototype.getText=function(e){var t=this.get(e);switch(e){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[e][t];case"ExifVersion":case"FlashpixVersion":if(!t)return;return String.fromCharCode(t[0],t[1],t[2],t[3]);case"ComponentsConfiguration":if(!t)return;return this.stringValues[e][t[0]]+this.stringValues[e][t[1]]+this.stringValues[e][t[2]]+this.stringValues[e][t[3]];case"GPSVersionID":if(!t)return;return t[0]+"."+t[1]+"."+t[2]+"."+t[3]}return String(t)},function(e){var t,i=e.tags,o=e.map;for(t in i)i.hasOwnProperty(t)&&(o[i[t]]=t)}(e.ExifMap.prototype),e.ExifMap.prototype.getAll=function(){var e,t,i={};for(e in this)this.hasOwnProperty(e)&&(t=this.tags[e],t&&(i[t]=this.getText(t)));return i}}),function(e){"use strict";"function"==typeof define&&define.amd?define(["./load-image","./load-image-scale","./load-image-meta"],e):"object"==typeof module&&module.exports?e(require("./load-image"),require("./load-image-scale"),require("./load-image-meta")):e(window.loadImage)}(function(e){"use strict";var t=e.hasCanvasOption,i=e.hasMetaOption,o=e.transformCoordinates,a=e.getTransformedOptions;e.hasCanvasOption=function(i){return!!i.orientation||t.call(e,i)},e.hasMetaOption=function(t){return t&&t.orientation===!0||i.call(e,t)},e.transformCoordinates=function(t,i){o.call(e,t,i);var a=t.getContext("2d"),n=t.width,r=t.height,s=t.style.width,l=t.style.height,d=i.orientation;if(d&&!(d>8))switch(d>4&&(t.width=r,t.height=n,t.style.width=l,t.style.height=s),d){case 2:a.translate(n,0),a.scale(-1,1);break;case 3:a.translate(n,r),a.rotate(Math.PI);break;case 4:a.translate(0,r),a.scale(1,-1);break;case 5:a.rotate(.5*Math.PI),a.scale(1,-1);break;case 6:a.rotate(.5*Math.PI),a.translate(0,-r);break;case 7:a.rotate(.5*Math.PI),a.translate(n,-r),a.scale(-1,1);break;case 8:a.rotate(-.5*Math.PI),a.translate(-n,0)}},e.getTransformedOptions=function(t,i,o){var n,r,s=a.call(e,t,i),l=s.orientation;if(l===!0&&o&&o.exif&&(l=o.exif.get("Orientation")),!l||l>8||1===l)return s;n={};for(r in s)s.hasOwnProperty(r)&&(n[r]=s[r]);switch(n.orientation=l,l){case 2:n.left=s.right,n.right=s.left;break;case 3:n.left=s.right,n.top=s.bottom,n.right=s.left,n.bottom=s.top;break;case 4:n.top=s.bottom,n.bottom=s.top;break;case 5:n.left=s.top,n.top=s.left,n.right=s.bottom,n.bottom=s.right;break;case 6:n.left=s.top,n.top=s.right,n.right=s.bottom,n.bottom=s.left;break;case 7:n.left=s.bottom,n.top=s.right,n.right=s.top,n.bottom=s.left;break;case 8:n.left=s.bottom,n.top=s.left,n.right=s.top,n.bottom=s.right}return n.orientation>4&&(n.maxWidth=s.maxHeight,n.maxHeight=s.maxWidth,n.minWidth=s.minHeight,n.minHeight=s.minWidth,n.sourceWidth=s.sourceHeight,n.sourceHeight=s.sourceWidth),n}});
  2. //# sourceMappingURL=load-image.all.min.js.map