exif: {"Image Make": "Canon", "Image Model": "Canon PowerShot G12", "Image Orientation": "Horizontal (normal)", "Image XResolution": "300", "Image YResolution": "300", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "ACD Systems Digital Imaging", "Image DateTime": "2011:07:23 13:46:19", "Image YCbCrPositioning": "Centered", "Image ExifOffset": "224", "EXIF ExposureTime": "1/160", "EXIF FNumber": "9/2", "EXIF ISOSpeedRatings": "500", "EXIF ExifVersion": "0230", "EXIF DateTimeOriginal": "2011:07:22 12:18:18", "EXIF DateTimeDigitized": "2011:07:22 12:18:18", "EXIF ComponentsConfiguration": "YCbCr", "EXIF CompressedBitsPerPixel": "3", "EXIF ShutterSpeedValue": "117/16", "EXIF ApertureValue": "139/32", "EXIF ExposureBiasValue": "-4/3", "EXIF MaxApertureValue": "139/32", "EXIF SubjectDistance": "722091377/134217728", "EXIF MeteringMode": "Spot", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "61/2", "EXIF SubSecTime": "390", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "904", "EXIF ExifImageLength": "944", "Interoperability InteroperabilityIndex": "R98", "Interoperability InteroperabilityVersion": "[48, 49, 48, 48]", "EXIF InteroperabilityOffset": "8566", "EXIF FocalPlaneXResolution": "912000/73", "EXIF FocalPlaneYResolution": "912000/73", "EXIF FocalPlaneResolutionUnit": "2", "EXIF SensingMethod": "One-chip color area", "EXIF FileSource": "Digital Camera", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Bracket", "EXIF WhiteBalance": "Auto", "EXIF DigitalZoomRatio": "1", "EXIF SceneCaptureType": "Standard"}