readlut: read lookup table

In bennop/clusterLUTs: Color lookup ables for use with hierarchical clustering

Description

The file will be read as binary with three (unsigned) bytes per color and return a color matrix with columns corresponding to the color entries (RGB).

Usage

readlut(file, length = file.size(file)%/%3, ...)

Arguments

file	lookup table file
length	number of color entries to read
...	ignored

Details

If length is specified, read only that many entries, otherwise all. Some consistency checks on the file size are performed.

Value

color matrix (see description)

Author(s)

Benno Pütz [e-mail]

Examples

## Not run: 
   lut <-  readlut('test.lut')

## End(Not run)

bennop/clusterLUTs documentation built on Nov. 21, 2020, 9:07 a.m.