exif: {"Image ImageWidth": "1920", "Image ImageLength": "2576", "Image BitsPerSample": "[8, 8, 8]", "Image PhotometricInterpretation": "2", "Image Make": "TrueHDR app on Apple iDevice", "Image Orientation": "Horizontal (normal)", "Image SamplesPerPixel": "3", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop CS5.1 Macintosh", "Image DateTime": "2012:03:09 19:17:13", "Image YCbCrPositioning": "Centered", "Image ExifOffset": "300", "GPS GPSLatitudeRef": "N", "GPS GPSLatitude": "[32, 4279/100, 0]", "GPS GPSLongitudeRef": "W", "GPS GPSLongitude": "[117, 21/2, 0]", "Image GPSInfo": "672", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "870", "Thumbnail JPEGInterchangeFormatLength": "10198", "EXIF ExposureTime": "1/536", "EXIF FNumber": "14/5", "EXIF ExposureProgram": "Program Normal", "EXIF ISOSpeedRatings": "80", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2012:03:01 12:31:45", "EXIF DateTimeDigitized": "2012:03:01 12:31:45", "EXIF ComponentsConfiguration": "YCbCr", "EXIF ShutterSpeedValue": "7633/842", "EXIF ApertureValue": "4281/1441", "EXIF MeteringMode": "Spot", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "77/20", "EXIF SubjectArea": "[1874, 1024, 648, 484]", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "1920", "EXIF ExifImageLength": "2576", "EXIF SensingMethod": "One-chip color area", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard", "EXIF Sharpness": "Hard"}