exif: {"Image Make": "Canon", "Image Model": "Canon PowerShot A540", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop CS2 Macintosh", "Image DateTime": "2008:06:25 15:08:39", "Image HostComputer": "Mac OS X 10.4.9", "Image YCbCrPositioning": "Centered", "Image ExifOffset": "256", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "646", "Thumbnail JPEGInterchangeFormatLength": "8271", "EXIF ExposureTime": "1/50", "EXIF FNumber": "28/5", "EXIF ExifVersion": "0220", "EXIF DateTimeOriginal": "2008:06:25 14:32:18", "EXIF DateTimeDigitized": "2008:06:25 14:32:18", "EXIF ShutterSpeedValue": "181/32", "EXIF ApertureValue": "159/32", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "11/4", "EXIF MeteringMode": "Pattern", "EXIF Flash": "80", "EXIF FocalLength": "29/5", "EXIF ColorSpace": "Uncalibrated", "EXIF ExifImageWidth": "2112", "EXIF ExifImageLength": "2816", "EXIF SensingMethod": "One-chip color area"}