diff options
author | exiftool <exiftool@users.sourceforge.net> | 2019-12-12 09:13:17 -0500 |
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committer | exiftool <exiftool@users.sourceforge.net> | 2019-12-12 09:13:17 -0500 |
commit | 4ea97eb5e9243313751f4309f0298e98ccab28cf (patch) | |
tree | 01851b551a385418686d9b7b2d8b8eaeeae7b45f /lib/Image/ExifTool/README | |
parent | ca8685788f5763c547349f239764bd19cf1952da (diff) |
Update to 11.79
Diffstat (limited to 'lib/Image/ExifTool/README')
-rw-r--r-- | lib/Image/ExifTool/README | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/lib/Image/ExifTool/README b/lib/Image/ExifTool/README index 4cf4bcd5..bf040ad0 100644 --- a/lib/Image/ExifTool/README +++ b/lib/Image/ExifTool/README @@ -767,18 +767,21 @@ numerical, and generated automatically otherwise. writing. Writable may be set to 1 for MakerNotes information because the existing format is always used, however providing a format is desireable because it is used in validating the - value. For EXIF tables, the Writable flag may be different - than the Format flag, in which case Format is used for - converting the binary value and Writable specifies the format - code written to the EXIF IFD. For SubDirectories in EXIF - information, this flag is only defined if the SubDirectory is - writable as a block, or if the SubDirectory can not be edited - (in which case Writable is set to 0). If non-zero, the - SubDirectory is also extracted as a block, so the Binary and - Protected flags should usually set as well. There is - currently no way to specify a write format for a SubDirectory - that is not writable as a block (the default is 'int32u' for - IFD-type SubDirectories, and 'undef' for all others). + value. Set to 2 for tag to show "yes" in the Writable column + of the tag name documentation even when there is no WRITE_PROC + defined (eg. if it is written via an Extra tag). For EXIF + tables, the Writable flag may be different than the Format + flag, in which case Format is used for converting the binary + value and Writable specifies the format code written to the + EXIF IFD. For SubDirectories in EXIF information, this flag + is only defined if the SubDirectory is writable as a block, or + if the SubDirectory can not be edited (in which case Writable + is set to 0). If non-zero, the SubDirectory is also extracted + as a block, so the Binary and Protected flags should usually + set as well. There is currently no way to specify a write + format for a SubDirectory that is not writable as a block (the + default is 'int32u' for IFD-type SubDirectories, and 'undef' + for all others). WriteAlso : Used for writable tag to specify other tags to write when this tag is written. The value is a hash reference. The hash keys |