summaryrefslogtreecommitdiff
path: root/doc/releases/v3.7.0beta2.rst
blob: 832123c35c53d4b29a715deb2ce2d3ba2538cc26 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
Changes in TIFF v3.7.0beta2
===========================

.. table:: References
  :widths: auto

  ======================  ==========================================
  Current Version         v3.7.0beta2 (:tag:`Release-v3-7-0beta2`)
  Previous Version        :doc:`v3.7.0beta <v3.7.0beta>`
  Master Download Site    `<https://download.osgeo.org/libtiff/>`_
  Master HTTP Site        `<http://www.simplesystems.org/libtiff/>`_
  ======================  ==========================================

This document describes the changes made to the software between the
*previous* and *current* versions (see above).
If you don't find something listed here, then it was not done in this
timeframe, or it was not considered important enough to be mentioned.
The following information is located here:


Major changes
-------------

* The code has been reviewed by Dmitry Levin: added checks
  for values, returned by the space allocation functions, fixed
  problems with the possible integer overflows.


Software configuration changes
------------------------------

* Several fixes in the test suite.


Library changes
---------------

* Preliminary support for BigTIFF files: now libtiff can
  recognize and reject to open such images. ;-)

* :file:`libtiff/tif_dirinfo.c`: changed type of XMLPacket (tag 700) to
  :c:enumerator:`TIFF_BYTE` instead of :c:enumerator:`TIFF_UNDEFINED` to comply with the info
  in the Adobe XMP Specification.

* Added many checks for integer overflow and for successful space
  allocations in the different parts of library. Code review
  completed by Dmitry V. Levin.

* :file:`libtiff/tiffio.h`, :file:`libtiff/tif_compress.c`: Added
  :c:func:`TIFFGetConfiguredCODECs` function to get the list of configured codecs.


Tools changes
-------------

* :file:`tiff2bw`: Write ``ImageWidth``/``ImageHeight`` tags to output file, as
  noted by Gennady Khokhorin.


Contributed software changes
----------------------------

* No changes.


LZW compression kit changes
---------------------------

* This one is not longer needed.