pget: Return Pixel Value at Specified Locations
In swarm-lab/Rvision: Computer Vision Library for R
pget R Documentation
Return Pixel Value at Specified Locations
Description
pget returns the values of the pixels at the specified x
and y coordinates in the image.
Usage
pget(image, x, y)
Arguments
image
An Image object.
x
A vector of x locations (columns) in the image.
y
A vector of y locations (rows) in the image.
Value
A matrix. The number of columns of the matrix depends on the number
of channels in the image. Each row corresponds to a pair of x/y coordinates.
Author(s)
Simon Garnier, garnier@njit.edu
See Also
Image
Examples
balloon <- image(system.file("sample_img/balloon1.png", package = "Rvision"))
pget(balloon, c(1, 100, 200), c(200, 100, 1))
swarm-lab/Rvision documentation built on Feb. 7, 2024, 4:59 a.m.
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| pget | R Documentation |
Return Pixel Value at Specified Locations
Description
pget returns the values of the pixels at the specified x
and y coordinates in the image.
Usage
pget(image, x, y)
Arguments
image |
An |
x |
A vector of x locations (columns) in the image. |
y |
A vector of y locations (rows) in the image. |
Value
A matrix. The number of columns of the matrix depends on the number of channels in the image. Each row corresponds to a pair of x/y coordinates.
Author(s)
Simon Garnier, garnier@njit.edu
See Also
Image
Examples
balloon <- image(system.file("sample_img/balloon1.png", package = "Rvision"))
pget(balloon, c(1, 100, 200), c(200, 100, 1))
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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