exif: {"Image PhotometricInterpretation": "2", "Image Make": "SIGMA", "Image Model": "SIGMA DP2", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "QuickTime 7.6.6", "Image DateTime": "2011:01:08 19:44:06", "Image HostComputer": "Mac OS X 10.6.6", "Image ExifOffset": "230", "EXIF ExposureTime": "1/30", "EXIF FNumber": "9", "EXIF ExposureProgram": "Aperture Priority", "EXIF ISOSpeedRatings": "100", "EXIF ExifVersion": "0220", "EXIF DateTimeOriginal": "2009:01:01 03:55:00", "EXIF DateTimeDigitized": "2011:01:08 19:12:13", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "38/5", "EXIF MeteringMode": "Unidentified", "EXIF Flash": "Flash did not fire", "EXIF FocalLength": "121/5", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "1664", "EXIF ExifImageLength": "2497", "EXIF SensingMethod": "One-chip color area"}