OpenImageR (version 1.0)

resizeImage: resize an image using the 'nearest neighbors' or the 'bilinear' method

Description

resize an image using the 'nearest neighbors' or the 'bilinear' method

Usage

resizeImage(image, width, height, method = "nearest")

Arguments

image

matrix or 3-dimensional array

width

a number specifying the new width of the image. Corresponds to the image-rows.

height

a number specifying the new height of the image. Corresponds to the image-columns.

method

one of 'nearest', 'bilinear'

Value

depending on the input, either a matrix or an array

Details

This function down- or upsamples an image using the 'nearest neighbors' or the 'bilinear' method

Examples

path = system.file("tmp_images", "2.jpg", package = "OpenImageR")

image = readImage(path)

resiz = resizeImage(image, width = 32, height = 32, method = 'nearest')