exif: {"Image Make": "Canon", "Image Model": "Canon EOS 450D", "Image Orientation": "0", "Image XResolution": "240", "Image YResolution": "240", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Picasa 3.0", "Image DateTime": "2010:07:04 00:33:04", "Image ExifOffset": "192", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "774", "Thumbnail JPEGInterchangeFormatLength": "7841", "EXIF ExposureTime": "1/2000", "EXIF FNumber": "9/5", "EXIF ExposureProgram": "Aperture Priority", "EXIF ISOSpeedRatings": "800", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2010:06:29 00:55:46", "EXIF DateTimeDigitized": "2010:06:29 00:55:46", "EXIF ShutterSpeedValue": "1370723/125000", "EXIF ApertureValue": "847997/500000", "EXIF ExposureBiasValue": "-1/2", "EXIF MaxApertureValue": "7/4", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "50", "EXIF SubSecTime": "71", "EXIF SubSecTimeOriginal": "71", "EXIF SubSecTimeDigitized": "71", "EXIF ColorSpace": "Uncalibrated", "EXIF ExifImageWidth": "1600", "EXIF ExifImageLength": "1179", "EXIF FocalPlaneXResolution": "2136000/439", "EXIF FocalPlaneYResolution": "356000/73", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard", "EXIF ImageUniqueID": "ff7091b6692ea2383f79e6655b71c800"}