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rtiff (version 1.4.8)

Read and Write TIFF Files

Description

Reads and writes TIFF format images and returns them as a pixmap object. Because the resulting object can be very large for even modestly sized TIFF images, images can be reduced as they are read for improved performance. This package is a wrapper around libtiff (www.libtiff.org), on which it depends (i.e. the libtiff shared library must be on your PATH for the binary to work, and tiffio.h must be on your system to build the package from source). By using libtiff's highlevel TIFFReadRGBAImage function, this package inherently supports a wide range of image formats and compression schemes. This package also provides an implementation of the Ridler Autothresholding algorithm for easy generation of binary masks as described in Ridler & Calvard (1978) .

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Version

Install

install.packages('rtiff')

Monthly Downloads

24

Version

1.4.8

License

GPL-3

Maintainer

Eric Kort

Last Published

December 4th, 2020

Functions in rtiff (1.4.8)

plot.matrix

Overload the plot function for matrices
rtiff-package

A tiff reader for R.
newPixmapRGB

Create an RGB pixmap
updateDescription

Set the description on a TIFF file.
autoThreshold

Suggests threshold levels to use in binarizing an image channel.
getDescription

Get the description on a TIFF file.
writeTiff

A function to load TIFF images into a pixmap.
readTiff

A function to load TIFF images into a pixmap.