Tyf 1.4.1

Pythonic way to read and edit IFD and EXIF tags.

Tyf package provides simple way to view and edit Exif data from TIFF and JPEG files.

Changes

1.3.2

• JpegFile API change
• JpegFile keeps XMP metadata as xml.etree.ElementTree.Element object
• Ifd class manage to translate tags
• added find and place method to Ifd class
• encoders / decoders improvements

1.3.1

• encoders / decoders bugfix
• added __iter__ to Ifd class

jpg = Tyf.open("test.jpg") for v in jpg.ifd0: print(v) ... ('ImageWidth', 2560) ('ImageLength', 1920) [...] ('GPSProcessingMethod', b'NETWORK') ('GPSDateStamp', datetime.datetime(2015, 12, 29, 0, 0))

1.3.0

• bugfix issue #10
• sub ifd API change (sub ifd recursivity added)

jpg.ifd0 {256: <Tiff tag 0x100: ImageWidth = (2560,)>, 257: <Tiff tag 0x101: ImageLength = (1920,) , 34853: <Tiff tag 0x8825: GPS IFD = (968,)>, 34665: <Tiff tag 0x8769: Exif IFD = (495,) , 306: <Tiff tag 0x132: DateTime = b'2015:07:30 21:01:16\x00'>, 271: <Tiff tag 0x10f: Ma ke = b'Google\x00'>, 272: <Tiff tag 0x110: Model = b'Nexus S\x00'>, 305: <Tiff tag 0x131: Software = b'KVT49L\x00'>, 274: <Tiff tag 0x112: Orientation = (1,)> :: Normal, 531: <Ti ff tag 0x213: YCbCrPositioning = (1,)> :: Centered, 33432: <Tiff tag 0x8298: Copyright = b'Bruno THOORENS\x00'>, 40092: <Tiff tag 0x9c9c: XPComment = (83, 0, 105, 0, 109, 0, 112, 0, 108, 0, 101, 0, 32, 0, 99, 0, 111, 0, 109, 0, 109, 0, 101, 0, 110, 0, 116, 0, 97, 0, 105, 0, 114, 0, 101, 0, 32, 0, 101, 0, 110, 0, 32, 0, 97, 0, 115, 0, 99, 0, 105, 0, 105, 0, 32, 0, 112, 0, 111, 0, 117, 0, 114, 0, 32, 0, 88, 0, 80, 0)>} jpg.ifd0.exif {36864: <Exif tag 0x9000: ExifVersion = b'0220'>, 37377: <Exif tag 0x9201: ShutterSpeedVa lue = (70, 10)>, 37378: <Exif tag 0x9202: ApertureValue = (30, 10)>, 36867: <Exif tag 0x9 003: DateTimeOriginal = b'2015:12:29 08:00:00\x00'>, 36868: <Exif tag 0x9004: DateTimeDig itized = b'2015:07:30 21:01:16\x00'>, 37381: <Exif tag 0x9205: MaxApertureValue = (30, 10 )>, 37510: <Exif tag 0x9286: UserComment = b'ASCII\x00\x00\x00Simple commentaire en ascii '>, 37383: <Exif tag 0x9207: MeteringMode = (2,)> :: Center Weighted Average, 37385: <Exi f tag 0x9209: Flash = (0,)> :: Flash did not fire, 37386: <Exif tag 0x920a: FocalLength = (343, 100)>, 41986: <Exif tag 0xa402: ExposureMode = (0,)> :: Auto exposure, 40963: <Exi f tag 0xa003: PixelYDimension = (1920,)>, 37380: <Exif tag 0x9204: ExposureBiasValue = (0 , 0)>, 33434: <Exif tag 0x829a: ExposureTime = (1, 120)>, 33437: <Exif tag 0x829d: FNumbe r = (26, 10)>, 34850: <Exif tag 0x8822: ExposureProgram = (3,)> :: Aperture priority, 409 61: <Exif tag 0xa001: ColorSpace = (1,)> :: RGB, 41990: <Exif tag 0xa406: SceneCaptureTyp e = (0,)> :: Standard, 34855: <Exif tag 0x8827: ISOSpeedRatings = (50,)>, 41987: <Exif ta g 0xa403: WhiteBalance = (0,)> :: Auto white balance, 37379: <Exif tag 0x9203: Brightness Value = (60, 10)>, 40962: <Exif tag 0xa002: PixelXDimension = (2560,)>} jpg.ifd0.gps {0: <GPS tag 0x0: GPSVersionID = (2, 2, 0, 0)>, 1: <GPS tag 0x1: GPSLatitudeRef = b'N\x00 '> :: North latitude, 2: <GPS tag 0x2: GPSLatitude = (43, 1, 30, 1, 0, 1)>, 3: <GPS tag 0 x3: GPSLongitudeRef = b'E\x00'> :: East longitude, 4: <GPS tag 0x4: GPSLongitude = (3, 1, 30, 1, 0, 1)>, 5: <GPS tag 0x5: GPSAltitudeRef = (1,)> :: Below sea level, 6: <GPS tag 0 x6: GPSAltitude = (20, 1)>, 7: <GPS tag 0x7: GPSTimeStamp = (8, 1, 0, 1, 0, 1)>, 16: <GPS tag 0x10: GPSImgDirectionRef = b'M\x00'> :: Magnetic direction, 17: <GPS tag 0x11: GPSIm gDirection = (33, 1)>, 27: <GPS tag 0x1b: GPSProcessingMethod = b'ASCII\x00\x00\x00NETWOR K'>, 29: <GPS tag 0x1d: GPSDateStamp = b'2015:12:29\x00'>}

1.2.5

• bugfix issue #5
• bugfix issue #6

1.2.4

• added set_location and get_location to Ifd class

from Tyf.ifd import Ifd ifd = Ifd() ifd.set_location(-4.362746, 48.958474, -152.2356) for tag in ifd.tags(): print(tag) ... <GPS tag 0x1: GPSLatitudeRef = b'N\x00'> :: 'North latitude' <GPS tag 0x2: GPSLatitude = (48, 1, 57, 1, 38133, 1250)> <GPS tag 0x3: GPSLongitudeRef = b'W\x00'> :: 'West longitude' <GPS tag 0x4: GPSLongitude = (4, 1, 21, 1, 57357, 1250)> <GPS tag 0x5: GPSAltitudeRef = (1,)> :: 'Below sea level' <GPS tag 0x6: GPSAltitude = (380589, 2500)> ifd.get_location() (-4.362746, 48.958474, -152.2356)

1.2.3

• bugfix for Tyf.Image.save method
• added __PY3__ variable for verion testing

1.2.2

• bugfix for Tyf.gkd.Gkd.to_ifd method

1.2.1

• bugfix for issue #1

1.2.0

• PIL (pillow) integration for JPEG images

1.1.3

• added load_location & dump_location to Ifd class
• added dump_exif & load_exif to JpegFile class

1.1.2

• JpegFile class now handle JPEG and TIFF thumbnail
• added save_thumbnail method for JpegFile class
• TiffFile raster data loaded only if needed or on demand
• added load_raster method for TiffFile class
• _2 encoder fix (ascii encoder)
• code tweaks

1.1.1

• added hability to read custom sub IFD
• _5 encoder fix (rational encoder)
• __repr__ format update
• removed thumbnail property for JpegFile class

1.1b0

• added encoders / decoders
• added ifd1 property to JpegFile class
• added exif_ifd property to Ifd class
• added gps_ifd property to Ifd class

1.0b1

• fixed bug with Exif data modified by windows explorer
• added XP tags

1.0b0

• added gkd property for TiffFile class
• added exif property for JpegFile class
• read/write ifd and exif data
• TiffFile concatenation using + operator (i.e. multi image TIFF file)

0.9a1

• multiple IFD management with TiffFile class
• added save method for JpegFile and TiffFile classes
• full JPEG Exif read (IFD0 and IFD1 for 0xffe1 marker)
• added thumbnail property for JpegFile class

0.8a4

• first consistant release