cpp_getTAGS: IFD Tags Extraction

View source: R/RcppExports.R

cpp_getTAGSR Documentation

IFD Tags Extraction

Description

Returns TAGS contained within an IFD (Image Field Directory) entry.

Arguments

fname

string, path to file.

offset

std::size_t, position of the IFD beginning.

verbose

bool, whether to display information (use for debugging purpose). Default is 'false'.

trunc_bytes

uint32_t maximal number of individual scalar to extract BYTE/ASCII/SBYTE/UNDEFINED for TAGS (1, 2, 6 or 7). Default is 12.
However, if less is found, less is returned in map. Note that, if 0 is provided, it will be automatically set to 1.

force_trunc

whether to force truncation for all TAGS types. Default is FALSE.
If 'true', 'trunc_bytes' will be used for TAGS (3, 4, 5, 8, 9, 10, 11 and 12) to extract desired number of individual scalar corresponding to each types.

Source

TIFF 6.0 specifications archived from web https://web.archive.org/web/20211209104854/https://www.adobe.io/open/standards/TIFF.html


IFC documentation built on Sept. 14, 2023, 1:08 a.m.