editTag: Image Field Directory Tag Editor

In gitdemont/IFC: Tools for Imaging Flow Cytometry

Image Field Directory Tag Editor

Description

Edits tag value in file IFDs (Image Field Directory).

Usage

editTag(IFD, which, tag, value, force = FALSE)

Arguments

IFD	an object of class 'IFC_ifd_list' extracted by getIFD.
which	scalar, integer (index) or the name of 'IFD' sub-element to edit 'tag' to.
tag	scalar, integer (index) or the name of the desired 'tag' in IFD[[which]].
value	value used to fill the 'tag'. For the moment only string is supported.
force	whether to force edition. Needed when 'tag' value already exceed 4 bytes. Default is FALSE.

Details

/!\ file will be modified /!\ /!\ When 'force' needs to be TRUE, 'value' will be appended to file but former tag 'value' will still be present in file and not erased.
Will only work when 'tag' is present in TIFF file.
Will only work for TIFF files produced by IFC

Value

It invisibly returns path of edited file.

gitdemont/IFC documentation built on Feb. 20, 2025, 12:55 a.m.