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Diffstat (limited to 'doc/multi_page.rst')
| -rw-r--r-- | doc/multi_page.rst | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/doc/multi_page.rst b/doc/multi_page.rst index d4e5dcd5..9b0776b8 100644 --- a/doc/multi_page.rst +++ b/doc/multi_page.rst @@ -29,6 +29,8 @@ In the case of several SubIFDs of a main image, there are two possibilities that are not even mutually exclusive. a. The ``SubIFD`` tag contains an array with all offsets of the SubIFDs. + This is called SubIFD tree and DNG recommends the use of SubIFD trees, + as described in the TIFF-EP specification. SubIFD chains are not supported. b. The SubIFDs are concatenated with their ``NextIFD`` parameters to a SubIFD chain. |