exif: {"Image ImageWidth": "4000", "Image ImageLength": "3000", "Image BitsPerSample": "[8, 8, 8]", "Image PhotometricInterpretation": "2", "Image Make": "Panasonic", "Image Model": "DMC-GF2", "Image Orientation": "Horizontal (normal)", "Image SamplesPerPixel": "3", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop CS5 Macintosh", "Image DateTime": "2012:05:23 13:08:46", "Image ExifOffset": "272", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "858", "Thumbnail JPEGInterchangeFormatLength": "6694", "EXIF ExposureTime": "1/400", "EXIF FNumber": "27/5", "EXIF ExposureProgram": "Portrait Mode", "EXIF ISOSpeedRatings": "160", "EXIF ExifVersion": "0230", "EXIF DateTimeOriginal": "2012:05:16 13:24:40", "EXIF DateTimeDigitized": "2012:05:16 13:24:40", "EXIF CompressedBitsPerPixel": "2", "EXIF ShutterSpeedValue": "540241/62500", "EXIF ApertureValue": "4865919/1000000", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "311/64", "EXIF MeteringMode": "Pattern", "EXIF LightSource": "Unknown", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "171", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "607", "EXIF ExifImageLength": "864", "EXIF SensingMethod": "One-chip color area", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF DigitalZoomRatio": "0", "EXIF FocalLengthIn35mmFilm": "342", "EXIF SceneCaptureType": "Standard", "EXIF GainControl": "Low gain up", "EXIF Contrast": "Normal", "EXIF Saturation": "Normal", "EXIF Sharpness": "Normal"}