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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'

Details

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

Value

depending on the input, either a matrix or an array

Author(s)

Lampros Mouselimis

Examples

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

image = readImage(path)

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

OpenImageR

An Image Processing Toolkit

v1.1.8
GPL-3
Authors
Lampros Mouselimis [aut, cre] (<https://orcid.org/0000-0002-8024-1546>), Sight Machine [cph] (findHOGFeatures function of the SimpleCV computer vision platform), Johannes Buchner [cph] (average_hash, dhash and phash functions of the ImageHash python library), Mohammad Haghighat [cph] (Gabor Feature Extraction), Radhakrishna Achanta [cph] (Author of the C++ code of the SLIC and SLICO algorithms (for commercial use please contact the author))
Initial release
2021-05-04

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