exif: {"Image Make": "Canon", "Image Model": "Canon PowerShot SD870 IS", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Aperture 3.2.4", "Image DateTime": "2012:08:04 13:47:57", "Image ExifOffset": "206", "EXIF ExposureTime": "1/1000", "EXIF FNumber": "29/5", "EXIF ISOSpeedRatings": "400", "EXIF ExifVersion": "0220", "EXIF DateTimeOriginal": "2012:08:04 13:47:57", "EXIF DateTimeDigitized": "2012:08:04 13:47:57", "EXIF CompressedBitsPerPixel": "5", "EXIF ShutterSpeedValue": "319/32", "EXIF ApertureValue": "81/16", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "81/16", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "173/10", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "1024", "EXIF ExifImageLength": "768", "EXIF FocalPlaneXResolution": "43520/3", "EXIF FocalPlaneYResolution": "347645/24", "EXIF FocalPlaneResolutionUnit": "2", "EXIF SensingMethod": "One-chip color area", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Manual", "EXIF DigitalZoomRatio": "1", "EXIF SceneCaptureType": "Standard"}