exif: {"Image Make": "Canon", "Image Model": "Canon EOS 550D", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "iPhoto 9.6.1", "Image DateTime": "2015:05:16 18:24:22", "Image Artist": "WarrenSu", "Image Copyright": "Canon EOS 550D by Warren", "Image ExifOffset": "254", "EXIF ExposureTime": "1/25", "EXIF FNumber": "9/2", "EXIF ExposureProgram": "Aperture Priority", "EXIF ISOSpeedRatings": "400", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2015:05:16 18:24:22", "EXIF DateTimeDigitized": "2015:05:16 18:24:22", "EXIF ComponentsConfiguration": "YCbCr", "EXIF ShutterSpeedValue": "37/8", "EXIF ApertureValue": "35/8", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "3363/1189", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash fired, compulsory flash mode", "EXIF FocalLength": "50", "EXIF SubSecTime": "46", "EXIF SubSecTimeOriginal": "46", "EXIF SubSecTimeDigitized": "46", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "1280", "EXIF ExifImageLength": "853", "EXIF FocalPlaneXResolution": "97379/17", "EXIF FocalPlaneYResolution": "331079/57", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard"}