demo1
Contents
clear load filelist subdir = 'photos\'; n = length(files);
image 1
Note that this is a FUJIFILM FinePix6900Zoom digital camera
filename = [ subdir char(files{1})];
photo_info(filename);
rgb = imread(filename);
imshow(rgb)
Filename: 'C:\ece563\basics\photos\photos\2013_0115_163116AA.JPG'
FileModDate: '16-Jan-2013 22:31:05'
FileSize: 607096
Format: 'jpg'
FormatVersion: ''
Width: 2048
Height: 1536
BitDepth: 24
ColorType: 'truecolor'
FormatSignature: ''
NumberOfSamples: 3
CodingMethod: 'Huffman'
CodingProcess: 'Sequential'
Comment: {}
Make: 'FUJIFILM'
Model: 'FinePix6900ZOOM'
Orientation: 1
XResolution: 72
YResolution: 72
ResolutionUnit: 'Inch'
Software: 'Digital Camera FinePix6900ZOOM Ver1.00'
DateTime: '2013:01:15 16:31:16'
YCbCrPositioning: 'Co-sited'
Copyright: ' '
DigitalCamera: [1x1 struct]
ExifThumbnail: [1x1 struct]
Digital Camera
FNumber: 2.8000
ExposureProgram: 'Normal program'
ISOSpeedRatings: 100
ExifVersion: [48 50 49 48]
DateTimeOriginal: '2013:01:15 16:31:16'
DateTimeDigitized: '2013:01:15 16:31:16'
ComponentsConfiguration: 'YCbCr'
CompressedBitsPerPixel: 1.5000
ShutterSpeedValue: 6
ApertureValue: 3
BrightnessValue: 3.1100
ExposureBiasValue: 0
MaxApertureValue: 3
MeteringMode: 'Pattern'
Flash: 'Flash fired, no strobe return detection fun...'
FocalLength: 9.7000
MakerNote: [1x238 double]
FlashpixVersion: [48 49 48 48]
ColorSpace: 'sRGB'
CPixelXDimension: 2048
CPixelYDimension: 1536
InteroperabilityIFD: [1x1 struct]
FocalPlaneXResolution: 2678
FocalPlaneYResolution: 2674
FocalPlaneResolutionUnit: 3
SensingMethod: 'One-chip color area sensor'
FileSource: 'DSC'
SceneType: 'A directly photographed image'
ExifThumbnail
Compression: 'OJPEG'
Orientation: 1
XResolution: 72
YResolution: 72
ResolutionUnit: 'Inch'
JPEGInterchangeFormat: 1102
JPEGInterchangeFormatLength: 9225
YCbCrPositioning: 'Co-sited'
Warning: Image is too big to fit on screen; displaying at 33%
image 2
This is my new FUJIFILEM FinePix S1 digital camera
filename = [ subdir char(files{2})];
photo_info(filename);
rgb = imread(filename);
imshow(rgb)
Filename: 'C:\ece563\basics\photos\photos\2014_1019_185336AA.JPG'
FileModDate: '08-Nov-2014 17:13:56'
FileSize: 2785448
Format: 'jpg'
FormatVersion: ''
Width: 4608
Height: 2592
BitDepth: 24
ColorType: 'truecolor'
FormatSignature: ''
NumberOfSamples: 3
CodingMethod: 'Huffman'
CodingProcess: 'Sequential'
Comment: {}
Make: 'FUJIFILM'
Model: 'FinePix S1'
Orientation: 1
XResolution: 72
YResolution: 72
ResolutionUnit: 'Inch'
Software: 'Digital Camera FinePix S1 Ver1.01'
DateTime: '2014:10:19 18:53:36'
YCbCrPositioning: 'Co-sited'
Copyright: ' '
DigitalCamera: [1x1 struct]
UnknownTags: [1x1 struct]
ExifThumbnail: [1x1 struct]
Digital Camera
ExposureTime: 0.0222
FNumber: 3.3000
ExposureProgram: 'Normal program'
ISOSpeedRatings: 100
ExifVersion: [48 50 51 48]
DateTimeOriginal: '2014:10:19 18:53:36'
DateTimeDigitized: '2014:10:19 18:53:36'
ComponentsConfiguration: 'YCbCr'
CompressedBitsPerPixel: 2
ShutterSpeedValue: 5.5000
ApertureValue: 3.3000
BrightnessValue: 3.8000
ExposureBiasValue: 0
MaxApertureValue: 3.5300
MeteringMode: 'Pattern'
LightSource: 'unknown'
Flash: 'Flash did not fire, no strobe return detect...'
FocalLength: 7.2000
MakerNote: [1x9576 double]
FlashpixVersion: [48 49 48 48]
ColorSpace: 'sRGB'
CPixelXDimension: 4608
CPixelYDimension: 2592
InteroperabilityIFD: [1x1 struct]
FocalPlaneXResolution: 7463
FocalPlaneYResolution: 7463
FocalPlaneResolutionUnit: 3
SensingMethod: 'One-chip color area sensor'
FileSource: 'DSC'
SceneType: 'A directly photographed image'
CustomRendered: 'Normal process'
ExposureMode: 'Auto exposure'
WhiteBalance: 'Auto white balance'
SceneCaptureType: 'Standard'
Sharpness: 'Normal'
SubjectDistanceRange: 'unknown'
UnknownTags: [1x1 struct]
ExifThumbnail
Compression: 'OJPEG'
Orientation: 1
XResolution: 72
YResolution: 72
ResolutionUnit: 'Inch'
JPEGInterchangeFormat: 12276
JPEGInterchangeFormatLength: 9298
YCbCrPositioning: 'Co-sited'
Warning: Image is too big to fit on screen; displaying at 25%
image 3
This is a LGE Nexus 4 (cell phone) with GPS enabled
filename = [ subdir char(files{3})];
photo_info(filename);
rgb = imread(filename);
imshow(rgb)
Filename: 'C:\ece563\basics\photos\photos\IMG_20141019_161626.jpg'
FileModDate: '21-Nov-2014 12:31:46'
FileSize: 4816554
Format: 'jpg'
FormatVersion: ''
Width: 2448
Height: 3264
BitDepth: 24
ColorType: 'truecolor'
FormatSignature: ''
NumberOfSamples: 3
CodingMethod: 'Huffman'
CodingProcess: 'Sequential'
Comment: {}
Make: 'LGE'
Model: 'Nexus 4'
XResolution: 72
YResolution: 72
ResolutionUnit: 'Inch'
YCbCrPositioning: 'Centered'
DigitalCamera: [1x1 struct]
GPSInfo: [1x1 struct]
ExifThumbnail: [1x1 struct]
Digital Camera
ExposureTime: 0.0052
FNumber: 2.6500
ISOSpeedRatings: 100
ExifVersion: [48 50 50 48]
DateTimeOriginal: '2014:10:19 16:16:26'
DateTimeDigitized: '2014:10:19 16:16:26'
ComponentsConfiguration: 'YCbCr'
FocalLength: 4.6000
FlashpixVersion: [48 49 48 48]
ColorSpace: 'sRGB'
CPixelXDimension: 2448
CPixelYDimension: 3264
InteroperabilityIFD: [1x1 struct]
ExifThumbnail
Compression: 'OJPEG'
XResolution: 72
YResolution: 72
ResolutionUnit: 'Inch'
JPEGInterchangeFormat: 735
JPEGInterchangeFormatLength: 55049
GPSInfo
GPSLatitudeRef: 'S'
GPSLatitude: [16 31 30.1840]
GPSLongitudeRef: 'E'
GPSLongitude: [145 27 51.4050]
GPSAltitudeRef: 0
GPSAltitude: 55.0990
GPSTimeStamp: [23 16 18]
GPSImgDirectionRef: 'M'
GPSImgDirection: 252
GPSProcessingMethod: 'ASCII FUSED'
GPSDateStamp: '2014:10:19'
Warning: Image is too big to fit on screen; displaying at 17%
image 4
This is a digital image - but not directly from a camera
filename = [ subdir char(files{9})];
photo_info(filename);
rgb = imread(filename);
imshow(rgb)
Filename: 'C:\ece563\basics\photos\photos\mandrill.tif'
FileModDate: '26-Sep-1997 15:33:19'
FileSize: 786572
Format: 'tif'
FormatVersion: []
Width: 512
Height: 512
BitDepth: 24
ColorType: 'truecolor'
FormatSignature: [77 77 0 42]
ByteOrder: 'big-endian'
NewSubFileType: 0
BitsPerSample: [8 8 8]
Compression: 'Uncompressed'
PhotometricInterpretation: 'RGB'
StripOffsets: 8
SamplesPerPixel: 3
RowsPerStrip: 4.2950e+09
StripByteCounts: 786432
XResolution: []
YResolution: []
ResolutionUnit: 'Inch'
Colormap: []
PlanarConfiguration: 'Chunky'
TileWidth: []
TileLength: []
TileOffsets: []
TileByteCounts: []
Orientation: 1
FillOrder: 1
GrayResponseUnit: 0.0100
MaxSampleValue: [255 255 255]
MinSampleValue: [0 0 0]
Thresholding: 1
Offset: 786440
