exif: {"Image Make": "Panasonic", "Image Model": "DMC-GF1", "Image XResolution": "300", "Image YResolution": "300", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Ver.1.1", "Image DateTime": "2011:05:01 23:59:55", "Image ExifOffset": "172", "EXIF ExposureTime": "1/50", "EXIF FNumber": "11/5", "EXIF ExposureProgram": "Aperture Priority", "EXIF ISOSpeedRatings": "400", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2011:04:29 12:10:27", "EXIF DateTimeDigitized": "2011:04:29 12:10:27", "EXIF ShutterSpeedValue": "352741/62500", "EXIF ApertureValue": "2275007/1000000", "EXIF ExposureBiasValue": "-133/100", "EXIF MaxApertureValue": "49/32", "EXIF MeteringMode": "Pattern", "EXIF LightSource": "Unknown", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "20", "EXIF SensingMethod": "One-chip color area", "EXIF FileSource": "Digital Camera", "EXIF SceneType": "Directly Photographed", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF DigitalZoomRatio": "0", "EXIF FocalLengthIn35mmFilm": "40", "EXIF SceneCaptureType": "Standard", "EXIF GainControl": "High gain up", "EXIF Contrast": "Normal", "EXIF Saturation": "Normal", "EXIF Sharpness": "Normal"}