exif: {"Image Make": "Canon", "Image Model": "Canon PowerShot S90", "Image Orientation": "Horizontal (normal)", "Image XResolution": "240", "Image YResolution": "240", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop CS3 Windows", "Image DateTime": "2011:12:18 18:43:01", "Image ExifOffset": "212", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "746", "Thumbnail JPEGInterchangeFormatLength": "6054", "EXIF ExposureTime": "3/10", "EXIF FNumber": "8", "EXIF ISOSpeedRatings": "800", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2011:07:09 21:31:15", "EXIF DateTimeDigitized": "2011:07:09 21:31:15", "EXIF ShutterSpeedValue": "868483/500000", "EXIF ApertureValue": "6", "EXIF ExposureBiasValue": "-1/3", "EXIF MaxApertureValue": "2", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "6", "EXIF ColorSpace": "Uncalibrated", "EXIF ExifImageWidth": "3648", "EXIF ExifImageLength": "2736", "EXIF FocalPlaneXResolution": "912000/73", "EXIF FocalPlaneYResolution": "912000/73", "EXIF FocalPlaneResolutionUnit": "2", "EXIF SensingMethod": "One-chip color area", "EXIF FileSource": "Digital Camera", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Manual Exposure", "EXIF WhiteBalance": "Auto", "EXIF DigitalZoomRatio": "1", "EXIF SceneCaptureType": "Standard"}