| 16 | return c.join("")};this.getCharAt=function(a){return String.fromCharCode(this.getByteAt(a))};this.toBase64=function(){return window.btoa(h)};this.fromBase64=function(a){h=window.atob(a)}},EXIF={}; |
| 17 | (function(){function j(b){if(255!=b.getByteAt(0)||216!=b.getByteAt(1))return!1;for(var a=2,d=b.getLength();a<d;){if(255!=b.getByteAt(a))return i&&console.log("Not a valid marker at offset "+a+", found: "+b.getByteAt(a)),!1;var c=b.getByteAt(a+1);if(22400==c||225==c)return i&&console.log("Found 0xFFE1 marker"),h(b,a+4,b.getShortAt(a+2,!0)-2);a+=2+b.getShortAt(a+2,!0)}}function k(b,a,d,c,f){for(var e=b.getShortAt(d,f),g={},h=0;h<e;h++){var j=d+12*h+2,k=c[b.getShortAt(j,f)];!k&&i&&console.log("Unknown tag: "+ |
| 18 | b.getShortAt(j,f));g[k]=l(b,j,a,d,f)}return g}function l(b,a,d,c,f){var e=b.getShortAt(a+2,f),c=b.getLongAt(a+4,f),d=b.getLongAt(a+8,f)+d;switch(e){case 1:case 7:if(1==c)return b.getByteAt(a+8,f);d=4<c?d:a+8;a=[];for(e=0;e<c;e++)a[e]=b.getByteAt(d+e);return a;case 2:return b.getStringAt(4<c?d:a+8,c-1);case 3:if(1==c)return b.getShortAt(a+8,f);d=2<c?d:a+8;a=[];for(e=0;e<c;e++)a[e]=b.getShortAt(d+2*e,f);return a;case 4:if(1==c)return b.getLongAt(a+8,f);a=[];for(e=0;e<c;e++)a[e]=b.getLongAt(d+4*e,f); |
| 19 | return a;case 5:if(1==c)return b.getLongAt(d,f)/b.getLongAt(d+4,f);a=[];for(e=0;e<c;e++)a[e]=b.getLongAt(d+8*e,f)/b.getLongAt(d+4+8*e,f);return a;case 9:if(1==c)return b.getSLongAt(a+8,f);a=[];for(e=0;e<c;e++)a[e]=b.getSLongAt(d+4*e,f);return a;case 10:if(1==c)return b.getSLongAt(d,f)/b.getSLongAt(d+4,f);a=[];for(e=0;e<c;e++)a[e]=b.getSLongAt(d+8*e,f)/b.getSLongAt(d+4+8*e,f);return a}}function h(b,a){if("Exif"!=b.getStringAt(a,4))return i&&console.log("Not valid EXIF data! "+b.getStringAt(a,4)),!1; |
| 20 | var d,c=a+6;if(18761==b.getShortAt(c))d=!1;else if(19789==b.getShortAt(c))d=!0;else return i&&console.log("Not valid TIFF data! (no 0x4949 or 0x4D4D)"),!1;if(42!=b.getShortAt(c+2,d))return i&&console.log("Not valid TIFF data! (no 0x002A)"),!1;if(8!=b.getLongAt(c+4,d))return i&&console.log("Not valid TIFF data! (First offset not 8)",b.getShortAt(c+4,d)),!1;var f=k(b,c,c+8,EXIF.TiffTags,d);if(f.ExifIFDPointer){var e=k(b,c,c+f.ExifIFDPointer,EXIF.Tags,d),g;for(g in e){switch(g){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":e[g]= |
| 21 | EXIF.StringValues[g][e[g]];break;case "ExifVersion":case "FlashpixVersion":e[g]=String.fromCharCode(e[g][0],e[g][1],e[g][2],e[g][3]);break;case "ComponentsConfiguration":e[g]=EXIF.StringValues.Components[e[g][0]]+EXIF.StringValues.Components[e[g][1]]+EXIF.StringValues.Components[e[g][2]]+EXIF.StringValues.Components[e[g][3]]}f[g]=e[g]}}if(f.GPSInfoIFDPointer)for(g in d=k(b,c,c+f.GPSInfoIFDPointer,EXIF.GPSTags,d),d){switch(g){case "GPSVersionID":d[g]=d[g][0]+"."+d[g][1]+"."+d[g][2]+"."+d[g][3]}f[g]= |
| 22 | d[g]}return f}var i=!1;EXIF.Tags={36864:"ExifVersion",40960:"FlashpixVersion",40961:"ColorSpace",40962:"PixelXDimension",40963:"PixelYDimension",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:"ISOSpeedRatings", |