exif: {"Image Make": "PENTAX", "Image Model": "PENTAX K20D", "Image XResolution": "240", "Image YResolution": "240", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Picasa 3.0", "Image DateTime": "2010:10:11 22:34:04", "Image ExifOffset": "178", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "800", "Thumbnail JPEGInterchangeFormatLength": "7869", "EXIF ExposureTime": "1/180", "EXIF FNumber": "12/5", "EXIF ExposureProgram": "Aperture Priority", "EXIF ISOSpeedRatings": "400", "EXIF SensitivityType": "Unknown", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2010:10:09 20:08:48", "EXIF DateTimeDigitized": "2010:10:09 20:08:48", "EXIF ShutterSpeedValue": "7491853/1000000", "EXIF ApertureValue": "2526069/1000000", "EXIF ExposureBiasValue": "0", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "50", "EXIF SensingMethod": "One-chip color area", "EXIF CVAPattern": "[2, 0, 2, 0, 2, 1, 1, 0]", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF FocalLengthIn35mmFilm": "75", "EXIF SceneCaptureType": "Standard", "EXIF Contrast": "Normal", "EXIF Saturation": "Normal", "EXIF Sharpness": "Normal", "EXIF ImageUniqueID": "974673b74e6e26f8940341629a5c9929", "EXIF SubjectDistanceRange": "1", "EXIF LensSpecification": "[50, 50, 7/5, 7/5]", "EXIF LensModel": "smc PENTAX-FA 50mm F1.4"}