exif: {"Image Make": "Canon", "Image Model": "Canon PowerShot SX1 IS", "Image Orientation": "Horizontal (normal)", "Image XResolution": "240", "Image YResolution": "240", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop CS5 (12.0x20100115 [20100115.m.998 2010/01/15:02:00:00 cutoff; m branch])  Windows", "Image DateTime": "2011:04:29 22:48:56", "Image ExifOffset": "288", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "910", "Thumbnail JPEGInterchangeFormatLength": "6253", "EXIF ExposureTime": "1/250", "EXIF FNumber": "9/2", "EXIF ISOSpeedRatings": "200", "EXIF ExifVersion": "0230", "EXIF DateTimeOriginal": "2011:04:29 10:36:13", "EXIF DateTimeDigitized": "2011:04:29 10:36:13", "EXIF ShutterSpeedValue": "995723/125000", "EXIF ApertureValue": "86797/20000", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "29/8", "EXIF SubjectDistance": "233/50", "EXIF MeteringMode": "CenterWeightedAverage", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "9629/1000", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "1000", "EXIF ExifImageLength": "1333", "EXIF FocalPlaneXResolution": "1600000/241", "EXIF FocalPlaneYResolution": "1200000/181", "EXIF FocalPlaneResolutionUnit": "2", "EXIF SensingMethod": "One-chip color area", "EXIF FileSource": "Digital Camera", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Manual", "EXIF DigitalZoomRatio": "1", "EXIF SceneCaptureType": "Standard", "EXIF LensSpecification": "[5, 100, 0/0, 0/0]", "EXIF LensModel": "5.0-100.0 mm"}