exif: {"Image Make": "Canon", "Image Model": "Canon EOS 400D DIGITAL", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "picnik.com", "Image DateTime": "2012:01:04 17:58:32", "Image Artist": "unknown", "Image HostComputer": "Mac OS X Version 10.6.8 (Build 10K549)", "Image YCbCrPositioning": "Centered", "Image ExifOffset": "272", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "EXIF ExposureTime": "1/640", "EXIF FNumber": "28/5", "EXIF ExposureProgram": "Aperture Priority", "EXIF ISOSpeedRatings": "400", "EXIF ExifVersion": "0220", "EXIF DateTimeOriginal": "2012:01:04 11:50:42", "EXIF DateTimeDigitized": "2012:01:04 11:50:42", "EXIF ComponentsConfiguration": "YCbCr", "EXIF ShutterSpeedValue": "37325/4004", "EXIF ApertureValue": "40761/8200", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "40761/8200", "EXIF MeteringMode": "Pattern", "EXIF LightSource": "Daylight", "EXIF Flash": "Flash did not fire", "EXIF FocalLength": "400", "EXIF SubSecTime": "60", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "1026", "EXIF ExifImageLength": "768", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Manual"}