exif: {"Image Make": "Canon", "Image Model": "Canon EOS-1D Mark II", "Image Orientation": "Horizontal (normal)", "Image XResolution": "240", "Image YResolution": "240", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop CS5 Macintosh", "Image DateTime": "2012:04:27 15:36:46", "Image Artist": "Lin Mei", "Image ExifOffset": "236", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "738", "Thumbnail JPEGInterchangeFormatLength": "3614", "EXIF ExposureTime": "1/800", "EXIF FNumber": "14/5", "EXIF ExposureProgram": "Aperture Priority", "EXIF ISOSpeedRatings": "320", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2012:04:25 22:49:39", "EXIF DateTimeDigitized": "2012:04:25 22:49:39", "EXIF ShutterSpeedValue": "602741/62500", "EXIF ApertureValue": "1485427/500000", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "3", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "43", "EXIF ColorSpace": "Uncalibrated", "EXIF ExifImageWidth": "2336", "EXIF ExifImageLength": "3504", "EXIF FocalPlaneXResolution": "220000/71", "EXIF FocalPlaneYResolution": "585500/189", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard"}