exif: {"Image Make": "Canon", "Image Model": "Canon PowerShot G12", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Aperture 3.3", "Image DateTime": "2012:07:07 06:46:26", "Image ExifOffset": "198", "EXIF ExposureTime": "1/160", "EXIF FNumber": "9/2", "EXIF ISOSpeedRatings": "250", "EXIF ExifVersion": "0230", "EXIF DateTimeOriginal": "2012:07:07 06:46:26", "EXIF DateTimeDigitized": "2012:07:07 06:46:26", "EXIF ComponentsConfiguration": "Y", "EXIF CompressedBitsPerPixel": "3", "EXIF ShutterSpeedValue": "117/16", "EXIF ApertureValue": "139/32", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "139/32", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "61/2", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "640", "EXIF ExifImageLength": "480", "EXIF FocalPlaneXResolution": "249863/5", "EXIF FocalPlaneYResolution": "249863/5", "EXIF FocalPlaneResolutionUnit": "2", "EXIF SensingMethod": "One-chip color area", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF DigitalZoomRatio": "4", "EXIF SceneCaptureType": "Standard"}