exif: {"Image Make": "Canon", "Image Model": "Canon PowerShot S2 IS", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "QuickTime 7.1.3", "Image DateTime": "2006:11:04 20:04:44", "Image HostComputer": "Mac OS X 10.4.8", "Image YCbCrPositioning": "Centered", "Image ExifOffset": "254", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "630", "Thumbnail JPEGInterchangeFormatLength": "8304", "Thumbnail YCbCrPositioning": "Centered", "EXIF ExposureTime": "1/800", "EXIF FNumber": "4", "EXIF ExifVersion": "0220", "EXIF DateTimeOriginal": "2006:11:04 14:22:09", "EXIF DateTimeDigitized": "2006:11:04 14:22:09", "EXIF ShutterSpeedValue": "309/32", "EXIF ApertureValue": "4", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "29/8", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "647/10", "EXIF ColorSpace": "sRGB", "EXIF SensingMethod": "One-chip color area"}