exif: {"Image Make": "Canon", "Image Model": "Canon PowerShot G9", "Image Orientation": "Horizontal (normal)", "Image XResolution": "180", "Image YResolution": "180", "Image ResolutionUnit": "Pixels/Inch", "Image DateTime": "2011:05:28 13:28:55", "Image YCbCrPositioning": "Centered", "Image ExifOffset": "196", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "180", "Thumbnail YResolution": "180", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "1750", "Thumbnail JPEGInterchangeFormatLength": "13635", "EXIF ExposureTime": "1/4", "EXIF FNumber": "28/5", "EXIF ISOSpeedRatings": "800", "EXIF ExifVersion": "0220", "EXIF DateTimeOriginal": "2011:05:28 13:28:55", "EXIF DateTimeDigitized": "2011:05:28 13:28:55", "EXIF ComponentsConfiguration": "YCbCr", "EXIF ShutterSpeedValue": "2", "EXIF ApertureValue": "159/32", "EXIF ExposureBiasValue": "0", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "37/5", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "700", "EXIF ExifImageLength": "525", "Interoperability InteroperabilityIndex": "R98", "Interoperability InteroperabilityVersion": "[48, 49, 48, 48]", "Interoperability RelatedImageWidth": "700", "Interoperability RelatedImageLength": "525", "EXIF InteroperabilityOffset": "1578", "EXIF FocalPlaneXResolution": "4000000/291", "EXIF FocalPlaneYResolution": "1000000/73", "EXIF FocalPlaneResolutionUnit": "2", "EXIF FileSource": "Digital Camera", "EXIF CustomRendered": "Custom", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF DigitalZoomRatio": "1", "EXIF SceneCaptureType": "Standard"}