as.raster.MImage

as.raster.SImage

Integer, which channel.
	If missing, all channels are used.

which

Logical, if true, reverse the colors.
	In MImage, ignored, except for GS and GS-A (one and two channel images), or single-channel images via the which arg.

invert, invert.gs

Logical, if true, fit colors to a reduced interval (min value to max value), increasing the visible color variation.

optfit

A function that maps a numeric matrix to a character matrix of R colors.
	This includes a <a rd-options="" href="/link/shader?package=vectools&version=0.3.0" data-mini-rdoc="vectools::shader">shader</a> function from this package.

colf

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Create standard raster objects from RImage (SImage and MImage) objects, from this package.

34_as_raster_methods

Image objects/arrays, geometric objects/arrays (in 2D/3D), block matrices and matrix arrays, with related binary operators and plain text markup. Mid-level plotting/rendering functions (as building blocks for high-level plotting functions), with dual support for base and grid graphics systems. Also, sequence/set utilities, linear transformations and additional color matrix/array transformations.

Abs Spurdle

vectools

Advanced Vector Toolkit

34_as_raster_methods function

A function that maps a numeric matrix to a character matrix of R colors.
	This includes a <a rd-options='' href='shader'>shader</a> function from this package.

34_as_raster_methods: As Raster Methods

Description

Usage

Arguments

See Also