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Added support for multiple tags on a single model

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jeffser
2024-05-18 15:52:50 -06:00
parent 8ddce304b2
commit 02acbb2d70
571 changed files with 76910 additions and 127 deletions
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.flatpak-builder/cache/objects/72/831851ce1521179f49e32247a229aecb37de00579714894dfa8e57cd316805.file vendored Normal file
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#
# The Python Imaging Library.
# $Id$
#
# TIFF tags
#
# This module provides clear-text names for various well-known
# TIFF tags. the TIFF codec works just fine without it.
#
# Copyright (c) Secret Labs AB 1999.
#
# See the README file for information on usage and redistribution.
#
##
# This module provides constants and clear-text names for various
# well-known TIFF tags.
##
from __future__ import annotations
from typing import NamedTuple
class _TagInfo(NamedTuple):
value: int | None
name: str
type: int | None
length: int | None
enum: dict[str, int]
class TagInfo(_TagInfo):
__slots__: list[str] = []
def __new__(cls, value=None, name="unknown", type=None, length=None, enum=None):
return super().__new__(cls, value, name, type, length, enum or {})
def cvt_enum(self, value):
# Using get will call hash(value), which can be expensive
# for some types (e.g. Fraction). Since self.enum is rarely
# used, it's usually better to test it first.
return self.enum.get(value, value) if self.enum else value
def lookup(tag, group=None):
"""
:param tag: Integer tag number
:param group: Which :py:data:`~PIL.TiffTags.TAGS_V2_GROUPS` to look in
.. versionadded:: 8.3.0
:returns: Taginfo namedtuple, From the ``TAGS_V2`` info if possible,
otherwise just populating the value and name from ``TAGS``.
If the tag is not recognized, "unknown" is returned for the name
"""
if group is not None:
info = TAGS_V2_GROUPS[group].get(tag) if group in TAGS_V2_GROUPS else None
else:
info = TAGS_V2.get(tag)
return info or TagInfo(tag, TAGS.get(tag, "unknown"))
##
# Map tag numbers to tag info.
#
# id: (Name, Type, Length[, enum_values])
#
# The length here differs from the length in the tiff spec. For
# numbers, the tiff spec is for the number of fields returned. We
# agree here. For string-like types, the tiff spec uses the length of
# field in bytes. In Pillow, we are using the number of expected
# fields, in general 1 for string-like types.
BYTE = 1
ASCII = 2
SHORT = 3
LONG = 4
RATIONAL = 5
SIGNED_BYTE = 6
UNDEFINED = 7
SIGNED_SHORT = 8
SIGNED_LONG = 9
SIGNED_RATIONAL = 10
FLOAT = 11
DOUBLE = 12
IFD = 13
LONG8 = 16
TAGS_V2 = {
254: ("NewSubfileType", LONG, 1),
255: ("SubfileType", SHORT, 1),
256: ("ImageWidth", LONG, 1),
257: ("ImageLength", LONG, 1),
258: ("BitsPerSample", SHORT, 0),
259: (
"Compression",
SHORT,
1,
{
"Uncompressed": 1,
"CCITT 1d": 2,
"Group 3 Fax": 3,
"Group 4 Fax": 4,
"LZW": 5,
"JPEG": 6,
"PackBits": 32773,
},
),
262: (
"PhotometricInterpretation",
SHORT,
1,
{
"WhiteIsZero": 0,
"BlackIsZero": 1,
"RGB": 2,
"RGB Palette": 3,
"Transparency Mask": 4,
"CMYK": 5,
"YCbCr": 6,
"CieLAB": 8,
"CFA": 32803, # TIFF/EP, Adobe DNG
"LinearRaw": 32892, # Adobe DNG
},
),
263: ("Threshholding", SHORT, 1),
264: ("CellWidth", SHORT, 1),
265: ("CellLength", SHORT, 1),
266: ("FillOrder", SHORT, 1),
269: ("DocumentName", ASCII, 1),
270: ("ImageDescription", ASCII, 1),
271: ("Make", ASCII, 1),
272: ("Model", ASCII, 1),
273: ("StripOffsets", LONG, 0),
274: ("Orientation", SHORT, 1),
277: ("SamplesPerPixel", SHORT, 1),
278: ("RowsPerStrip", LONG, 1),
279: ("StripByteCounts", LONG, 0),
280: ("MinSampleValue", SHORT, 0),
281: ("MaxSampleValue", SHORT, 0),
282: ("XResolution", RATIONAL, 1),
283: ("YResolution", RATIONAL, 1),
284: ("PlanarConfiguration", SHORT, 1, {"Contiguous": 1, "Separate": 2}),
285: ("PageName", ASCII, 1),
286: ("XPosition", RATIONAL, 1),
287: ("YPosition", RATIONAL, 1),
288: ("FreeOffsets", LONG, 1),
289: ("FreeByteCounts", LONG, 1),
290: ("GrayResponseUnit", SHORT, 1),
291: ("GrayResponseCurve", SHORT, 0),
292: ("T4Options", LONG, 1),
293: ("T6Options", LONG, 1),
296: ("ResolutionUnit", SHORT, 1, {"none": 1, "inch": 2, "cm": 3}),
297: ("PageNumber", SHORT, 2),
301: ("TransferFunction", SHORT, 0),
305: ("Software", ASCII, 1),
306: ("DateTime", ASCII, 1),
315: ("Artist", ASCII, 1),
316: ("HostComputer", ASCII, 1),
317: ("Predictor", SHORT, 1, {"none": 1, "Horizontal Differencing": 2}),
318: ("WhitePoint", RATIONAL, 2),
319: ("PrimaryChromaticities", RATIONAL, 6),
320: ("ColorMap", SHORT, 0),
321: ("HalftoneHints", SHORT, 2),
322: ("TileWidth", LONG, 1),
323: ("TileLength", LONG, 1),
324: ("TileOffsets", LONG, 0),
325: ("TileByteCounts", LONG, 0),
330: ("SubIFDs", LONG, 0),
332: ("InkSet", SHORT, 1),
333: ("InkNames", ASCII, 1),
334: ("NumberOfInks", SHORT, 1),
336: ("DotRange", SHORT, 0),
337: ("TargetPrinter", ASCII, 1),
338: ("ExtraSamples", SHORT, 0),
339: ("SampleFormat", SHORT, 0),
340: ("SMinSampleValue", DOUBLE, 0),
341: ("SMaxSampleValue", DOUBLE, 0),
342: ("TransferRange", SHORT, 6),
347: ("JPEGTables", UNDEFINED, 1),
# obsolete JPEG tags
512: ("JPEGProc", SHORT, 1),
513: ("JPEGInterchangeFormat", LONG, 1),
514: ("JPEGInterchangeFormatLength", LONG, 1),
515: ("JPEGRestartInterval", SHORT, 1),
517: ("JPEGLosslessPredictors", SHORT, 0),
518: ("JPEGPointTransforms", SHORT, 0),
519: ("JPEGQTables", LONG, 0),
520: ("JPEGDCTables", LONG, 0),
521: ("JPEGACTables", LONG, 0),
529: ("YCbCrCoefficients", RATIONAL, 3),
530: ("YCbCrSubSampling", SHORT, 2),
531: ("YCbCrPositioning", SHORT, 1),
532: ("ReferenceBlackWhite", RATIONAL, 6),
700: ("XMP", BYTE, 0),
33432: ("Copyright", ASCII, 1),
33723: ("IptcNaaInfo", UNDEFINED, 1),
34377: ("PhotoshopInfo", BYTE, 0),
# FIXME add more tags here
34665: ("ExifIFD", LONG, 1),
34675: ("ICCProfile", UNDEFINED, 1),
34853: ("GPSInfoIFD", LONG, 1),
36864: ("ExifVersion", UNDEFINED, 1),
37724: ("ImageSourceData", UNDEFINED, 1),
40965: ("InteroperabilityIFD", LONG, 1),
41730: ("CFAPattern", UNDEFINED, 1),
# MPInfo
45056: ("MPFVersion", UNDEFINED, 1),
45057: ("NumberOfImages", LONG, 1),
45058: ("MPEntry", UNDEFINED, 1),
45059: ("ImageUIDList", UNDEFINED, 0), # UNDONE, check
45060: ("TotalFrames", LONG, 1),
45313: ("MPIndividualNum", LONG, 1),
45569: ("PanOrientation", LONG, 1),
45570: ("PanOverlap_H", RATIONAL, 1),
45571: ("PanOverlap_V", RATIONAL, 1),
45572: ("BaseViewpointNum", LONG, 1),
45573: ("ConvergenceAngle", SIGNED_RATIONAL, 1),
45574: ("BaselineLength", RATIONAL, 1),
45575: ("VerticalDivergence", SIGNED_RATIONAL, 1),
45576: ("AxisDistance_X", SIGNED_RATIONAL, 1),
45577: ("AxisDistance_Y", SIGNED_RATIONAL, 1),
45578: ("AxisDistance_Z", SIGNED_RATIONAL, 1),
45579: ("YawAngle", SIGNED_RATIONAL, 1),
45580: ("PitchAngle", SIGNED_RATIONAL, 1),
45581: ("RollAngle", SIGNED_RATIONAL, 1),
40960: ("FlashPixVersion", UNDEFINED, 1),
50741: ("MakerNoteSafety", SHORT, 1, {"Unsafe": 0, "Safe": 1}),
50780: ("BestQualityScale", RATIONAL, 1),
50838: ("ImageJMetaDataByteCounts", LONG, 0), # Can be more than one
50839: ("ImageJMetaData", UNDEFINED, 1), # see Issue #2006
}
TAGS_V2_GROUPS = {
# ExifIFD
34665: {
36864: ("ExifVersion", UNDEFINED, 1),
40960: ("FlashPixVersion", UNDEFINED, 1),
40965: ("InteroperabilityIFD", LONG, 1),
41730: ("CFAPattern", UNDEFINED, 1),
},
# GPSInfoIFD
34853: {
0: ("GPSVersionID", BYTE, 4),
1: ("GPSLatitudeRef", ASCII, 2),
2: ("GPSLatitude", RATIONAL, 3),
3: ("GPSLongitudeRef", ASCII, 2),
4: ("GPSLongitude", RATIONAL, 3),
5: ("GPSAltitudeRef", BYTE, 1),
6: ("GPSAltitude", RATIONAL, 1),
7: ("GPSTimeStamp", RATIONAL, 3),
8: ("GPSSatellites", ASCII, 0),
9: ("GPSStatus", ASCII, 2),
10: ("GPSMeasureMode", ASCII, 2),
11: ("GPSDOP", RATIONAL, 1),
12: ("GPSSpeedRef", ASCII, 2),
13: ("GPSSpeed", RATIONAL, 1),
14: ("GPSTrackRef", ASCII, 2),
15: ("GPSTrack", RATIONAL, 1),
16: ("GPSImgDirectionRef", ASCII, 2),
17: ("GPSImgDirection", RATIONAL, 1),
18: ("GPSMapDatum", ASCII, 0),
19: ("GPSDestLatitudeRef", ASCII, 2),
20: ("GPSDestLatitude", RATIONAL, 3),
21: ("GPSDestLongitudeRef", ASCII, 2),
22: ("GPSDestLongitude", RATIONAL, 3),
23: ("GPSDestBearingRef", ASCII, 2),
24: ("GPSDestBearing", RATIONAL, 1),
25: ("GPSDestDistanceRef", ASCII, 2),
26: ("GPSDestDistance", RATIONAL, 1),
27: ("GPSProcessingMethod", UNDEFINED, 0),
28: ("GPSAreaInformation", UNDEFINED, 0),
29: ("GPSDateStamp", ASCII, 11),
30: ("GPSDifferential", SHORT, 1),
},
# InteroperabilityIFD
40965: {1: ("InteropIndex", ASCII, 1), 2: ("InteropVersion", UNDEFINED, 1)},
}
# Legacy Tags structure
# these tags aren't included above, but were in the previous versions
TAGS = {
347: "JPEGTables",
700: "XMP",
# Additional Exif Info
32932: "Wang Annotation",
33434: "ExposureTime",
33437: "FNumber",
33445: "MD FileTag",
33446: "MD ScalePixel",
33447: "MD ColorTable",
33448: "MD LabName",
33449: "MD SampleInfo",
33450: "MD PrepDate",
33451: "MD PrepTime",
33452: "MD FileUnits",
33550: "ModelPixelScaleTag",
33723: "IptcNaaInfo",
33918: "INGR Packet Data Tag",
33919: "INGR Flag Registers",
33920: "IrasB Transformation Matrix",
33922: "ModelTiepointTag",
34264: "ModelTransformationTag",
34377: "PhotoshopInfo",
34735: "GeoKeyDirectoryTag",
34736: "GeoDoubleParamsTag",
34737: "GeoAsciiParamsTag",
34850: "ExposureProgram",
34852: "SpectralSensitivity",
34855: "ISOSpeedRatings",
34856: "OECF",
34864: "SensitivityType",
34865: "StandardOutputSensitivity",
34866: "RecommendedExposureIndex",
34867: "ISOSpeed",
34868: "ISOSpeedLatitudeyyy",
34869: "ISOSpeedLatitudezzz",
34908: "HylaFAX FaxRecvParams",
34909: "HylaFAX FaxSubAddress",
34910: "HylaFAX FaxRecvTime",
36864: "ExifVersion",
36867: "DateTimeOriginal",
36868: "DateTimeDigitized",
37121: "ComponentsConfiguration",
37122: "CompressedBitsPerPixel",
37724: "ImageSourceData",
37377: "ShutterSpeedValue",
37378: "ApertureValue",
37379: "BrightnessValue",
37380: "ExposureBiasValue",
37381: "MaxApertureValue",
37382: "SubjectDistance",
37383: "MeteringMode",
37384: "LightSource",
37385: "Flash",
37386: "FocalLength",
37396: "SubjectArea",
37500: "MakerNote",
37510: "UserComment",
37520: "SubSec",
37521: "SubSecTimeOriginal",
37522: "SubsecTimeDigitized",
40960: "FlashPixVersion",
40961: "ColorSpace",
40962: "PixelXDimension",
40963: "PixelYDimension",
40964: "RelatedSoundFile",
40965: "InteroperabilityIFD",
41483: "FlashEnergy",
41484: "SpatialFrequencyResponse",
41486: "FocalPlaneXResolution",
41487: "FocalPlaneYResolution",
41488: "FocalPlaneResolutionUnit",
41492: "SubjectLocation",
41493: "ExposureIndex",
41495: "SensingMethod",
41728: "FileSource",
41729: "SceneType",
41730: "CFAPattern",
41985: "CustomRendered",
41986: "ExposureMode",
41987: "WhiteBalance",
41988: "DigitalZoomRatio",
41989: "FocalLengthIn35mmFilm",
41990: "SceneCaptureType",
41991: "GainControl",
41992: "Contrast",
41993: "Saturation",
41994: "Sharpness",
41995: "DeviceSettingDescription",
41996: "SubjectDistanceRange",
42016: "ImageUniqueID",
42032: "CameraOwnerName",
42033: "BodySerialNumber",
42034: "LensSpecification",
42035: "LensMake",
42036: "LensModel",
42037: "LensSerialNumber",
42112: "GDAL_METADATA",
42113: "GDAL_NODATA",
42240: "Gamma",
50215: "Oce Scanjob Description",
50216: "Oce Application Selector",
50217: "Oce Identification Number",
50218: "Oce ImageLogic Characteristics",
# Adobe DNG
50706: "DNGVersion",
50707: "DNGBackwardVersion",
50708: "UniqueCameraModel",
50709: "LocalizedCameraModel",
50710: "CFAPlaneColor",
50711: "CFALayout",
50712: "LinearizationTable",
50713: "BlackLevelRepeatDim",
50714: "BlackLevel",
50715: "BlackLevelDeltaH",
50716: "BlackLevelDeltaV",
50717: "WhiteLevel",
50718: "DefaultScale",
50719: "DefaultCropOrigin",
50720: "DefaultCropSize",
50721: "ColorMatrix1",
50722: "ColorMatrix2",
50723: "CameraCalibration1",
50724: "CameraCalibration2",
50725: "ReductionMatrix1",
50726: "ReductionMatrix2",
50727: "AnalogBalance",
50728: "AsShotNeutral",
50729: "AsShotWhiteXY",
50730: "BaselineExposure",
50731: "BaselineNoise",
50732: "BaselineSharpness",
50733: "BayerGreenSplit",
50734: "LinearResponseLimit",
50735: "CameraSerialNumber",
50736: "LensInfo",
50737: "ChromaBlurRadius",
50738: "AntiAliasStrength",
50740: "DNGPrivateData",
50778: "CalibrationIlluminant1",
50779: "CalibrationIlluminant2",
50784: "Alias Layer Metadata",
}
def _populate():
for k, v in TAGS_V2.items():
# Populate legacy structure.
TAGS[k] = v[0]
if len(v) == 4:
for sk, sv in v[3].items():
TAGS[(k, sv)] = sk
TAGS_V2[k] = TagInfo(k, *v)
for tags in TAGS_V2_GROUPS.values():
for k, v in tags.items():
tags[k] = TagInfo(k, *v)
_populate()
##
# Map type numbers to type names -- defined in ImageFileDirectory.
TYPES: dict[int, str] = {}
#
# These tags are handled by default in libtiff, without
# adding to the custom dictionary. From tif_dir.c, searching for
# case TIFFTAG in the _TIFFVSetField function:
# Line: item.
# 148: case TIFFTAG_SUBFILETYPE:
# 151: case TIFFTAG_IMAGEWIDTH:
# 154: case TIFFTAG_IMAGELENGTH:
# 157: case TIFFTAG_BITSPERSAMPLE:
# 181: case TIFFTAG_COMPRESSION:
# 202: case TIFFTAG_PHOTOMETRIC:
# 205: case TIFFTAG_THRESHHOLDING:
# 208: case TIFFTAG_FILLORDER:
# 214: case TIFFTAG_ORIENTATION:
# 221: case TIFFTAG_SAMPLESPERPIXEL:
# 228: case TIFFTAG_ROWSPERSTRIP:
# 238: case TIFFTAG_MINSAMPLEVALUE:
# 241: case TIFFTAG_MAXSAMPLEVALUE:
# 244: case TIFFTAG_SMINSAMPLEVALUE:
# 247: case TIFFTAG_SMAXSAMPLEVALUE:
# 250: case TIFFTAG_XRESOLUTION:
# 256: case TIFFTAG_YRESOLUTION:
# 262: case TIFFTAG_PLANARCONFIG:
# 268: case TIFFTAG_XPOSITION:
# 271: case TIFFTAG_YPOSITION:
# 274: case TIFFTAG_RESOLUTIONUNIT:
# 280: case TIFFTAG_PAGENUMBER:
# 284: case TIFFTAG_HALFTONEHINTS:
# 288: case TIFFTAG_COLORMAP:
# 294: case TIFFTAG_EXTRASAMPLES:
# 298: case TIFFTAG_MATTEING:
# 305: case TIFFTAG_TILEWIDTH:
# 316: case TIFFTAG_TILELENGTH:
# 327: case TIFFTAG_TILEDEPTH:
# 333: case TIFFTAG_DATATYPE:
# 344: case TIFFTAG_SAMPLEFORMAT:
# 361: case TIFFTAG_IMAGEDEPTH:
# 364: case TIFFTAG_SUBIFD:
# 376: case TIFFTAG_YCBCRPOSITIONING:
# 379: case TIFFTAG_YCBCRSUBSAMPLING:
# 383: case TIFFTAG_TRANSFERFUNCTION:
# 389: case TIFFTAG_REFERENCEBLACKWHITE:
# 393: case TIFFTAG_INKNAMES:
# Following pseudo-tags are also handled by default in libtiff:
# TIFFTAG_JPEGQUALITY 65537
# some of these are not in our TAGS_V2 dict and were included from tiff.h
# This list also exists in encode.c
LIBTIFF_CORE = {
255,
256,
257,
258,
259,
262,
263,
266,
274,
277,
278,
280,
281,
340,
341,
282,
283,
284,
286,
287,
296,
297,
321,
320,
338,
32995,
322,
323,
32998,
32996,
339,
32997,
330,
531,
530,
301,
532,
333,
# as above
269, # this has been in our tests forever, and works
65537,
}
LIBTIFF_CORE.remove(255) # We don't have support for subfiletypes
LIBTIFF_CORE.remove(322) # We don't have support for writing tiled images with libtiff
LIBTIFF_CORE.remove(323) # Tiled images
LIBTIFF_CORE.remove(333) # Ink Names either
# Note to advanced users: There may be combinations of these
# parameters and values that when added properly, will work and
# produce valid tiff images that may work in your application.
# It is safe to add and remove tags from this set from Pillow's point
# of view so long as you test against libtiff.