exif: {"Image Make": "Canon", "Image Model": "Canon EOS DIGITAL REBEL XT", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop Lightroom 3.6 (Macintosh)", "Image DateTime": "2013:01:14 22:52:41", "Image Artist": "unknown", "Image ExifOffset": "242", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "812", "Thumbnail JPEGInterchangeFormatLength": "16459", "EXIF ExposureTime": "1/250", "EXIF FNumber": "16/5", "EXIF ExposureProgram": "Aperture Priority", "EXIF ISOSpeedRatings": "400", "EXIF ExifVersion": "0230", "EXIF DateTimeOriginal": "2013:01:13 03:51:43", "EXIF DateTimeDigitized": "2013:01:13 03:51:43", "EXIF ShutterSpeedValue": "995723/125000", "EXIF ApertureValue": "209759/62500", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "31/32", "EXIF MeteringMode": "Partial", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "50", "EXIF FocalPlaneXResolution": "1728000/437", "EXIF FocalPlaneYResolution": "384000/97", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Manual", "EXIF SceneCaptureType": "Standard", "EXIF CameraOwnerName": "unknown", "EXIF BodySerialNumber": "920525992", "EXIF LensSpecification": "[50, 50, 0/0, 0/0]", "EXIF LensModel": "50.0 mm"}