feat(iptc): typed IPTC Extension structures and the complete IIM 4.2 tag table - #540

Merged

justin13888 merged 33 commits into

masterfrom

feat/422-iptc-extension-iim-records

Sep 25, 2026

Commits on Sep 10, 2026

feat(iptc): name every length-determinate IIM 4.2 dataset
Justin Chung
committed
5076260
feat(iptc): model the four most-used IPTC structured properties
Justin Chung
committed
d27f1e0
test(iptc): derive the structured-property field sets from the tech reference
Justin Chung
committed
0473e4c
docs(iptc): record the delivered breadth and the two remaining deferrals
Justin Chung
committed
f34c62d
test(iptc): read an Entity back from a structure value
Justin Chung
committed
764c793
feat(iptc): name the one-octet 7:10 Size Mode dataset
justin13888
committed
920a9f5
test(iptc): pin the IIM tag table to exiv2's own dataset table
justin13888
committed
f9b03b9
fix(iptc): keep the fields the extension structures do not model
justin13888
committed
64f0c4d
feat(iptc): read a bare structure where a sequence is expected
justin13888
committed
5306b1d
fix(iptc): never write a value the declared type has no room for
justin13888
committed
3130600
fix(iptc): drop an array member that carries no field at all
justin13888
committed
ad04f7b
fix(iptc): retain an extension field the typed read cannot consume
justin13888
committed
26549ea
fix(iptc): read a language alternative by its x-default tag
justin13888
committed
6322fdc
test(iptc): compare dataset names against exiv2's table too
justin13888
committed
8e077b9
docs(iptc): state what the guard compares and what retention covers
justin13888
committed
cb59eaf
fix(iptc): decide retention by what the writer can reproduce
justin13888
committed
007d7ba
fix(iptc): keep every array member and the container kind on the way out
justin13888
committed
8669de0
test(iptc): pin the dataset names to the standard's own name column
justin13888
committed
bcfca0d
docs(iptc): state the fidelity rule the code now follows
justin13888
committed
3161d89
test(iptc): state the reproduction relation on its own
justin13888
committed
e2813af
docs(iptc): record what the reproduction check costs
justin13888
committed
f1b5b80
docs(iptc): list the reads the projection gives up as a deferral
justin13888
committed
85dbfea
docs(iptc): name the two shapes the fidelity list left out
justin13888
committed
64a4e1e
test(iptc): state each clause of the reproduction relation on its own
justin13888
committed
7aee9f0
fix(iptc): keep a top-level property the setter cannot reproduce
justin13888
committed
660c3bb
test(iptc): cross every accessor pair with every shape a graph can carry
justin13888
committed
ff2b36e
docs(iptc): say what the name guard does not catch
justin13888
committed
7d8eb75
docs(iptc): say that a setter handed values replaces the property outright
justin13888
committed
cd0d696

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feat(iptc): typed IPTC Extension structures and the complete IIM 4.2 tag table - #540

feat(iptc): typed IPTC Extension structures and the complete IIM 4.2 tag table#540
justin13888 merged 33 commits into
masterfrom
feat/422-iptc-extension-iim-records

Commits on Sep 10, 2026

feat(iptc): name every length-determinate IIM 4.2 dataset

feat(iptc): model the four most-used IPTC structured properties

test(iptc): derive the structured-property field sets from the tech reference

docs(iptc): record the delivered breadth and the two remaining deferrals

test(iptc): read an Entity back from a structure value

feat(iptc): name the one-octet 7:10 Size Mode dataset

test(iptc): pin the IIM tag table to exiv2's own dataset table

fix(iptc): keep the fields the extension structures do not model

feat(iptc): read a bare structure where a sequence is expected

fix(iptc): never write a value the declared type has no room for

fix(iptc): drop an array member that carries no field at all

fix(iptc): retain an extension field the typed read cannot consume

fix(iptc): read a language alternative by its x-default tag

test(iptc): compare dataset names against exiv2's table too

docs(iptc): state what the guard compares and what retention covers

fix(iptc): decide retention by what the writer can reproduce

fix(iptc): keep every array member and the container kind on the way out

test(iptc): pin the dataset names to the standard's own name column

docs(iptc): state the fidelity rule the code now follows

test(iptc): state the reproduction relation on its own

docs(iptc): record what the reproduction check costs

docs(iptc): list the reads the projection gives up as a deferral

docs(iptc): name the two shapes the fidelity list left out

test(iptc): state each clause of the reproduction relation on its own

fix(iptc): keep a top-level property the setter cannot reproduce

test(iptc): cross every accessor pair with every shape a graph can carry

docs(iptc): say what the name guard does not catch

docs(iptc): say that a setter handed values replaces the property outright

Commits on Sep 25, 2026

docs(iptc): state the dataset-name guard's identical-typo residual in its comment

fix(iptc): consume a coordinate only when its decimal value is re-emitted unchanged

fix(iptc): replace every top-level copy of a property a typed setter writes

style(iptc): format the projection read

docs(iptc): wrap the round's doc comments to the line width