sdRgb: Calculate the standard deviation of RGB colour values.
In CulturalAnalytics: Functions for statistical analysis and plotting of image properties
Description
Usage
Arguments
Value
Examples
Description
This function calculates the standard deviation of the hue, saturation
and value of colorspace library RGB objects.
Usage
1
sdRgb(rgbs)
Arguments
rgbs
colorspace library RGB valuess.
Value
A vector with named values for the R, G and B standard deviations.
Examples
1
2
3
4
5
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7
library(CulturalAnalytics)
library(jpeg)
imgdir<-paste(system.file(package = "CulturalAnalytics"), "images", sep = "/")
imgs<-paste(imgdir, dir(path = imgdir, pattern = ".jpg"), sep = "/")
img<-readJPEG(imgs[1])
rgbs<-imageToRgb(img)
sdrgb<-sdRgb(rgbs)
CulturalAnalytics documentation built on May 2, 2019, 5:24 p.m.
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Description Usage Arguments Value Examples
Description
This function calculates the standard deviation of the hue, saturation and value of colorspace library RGB objects.
Usage
1 | sdRgb(rgbs)
|
Arguments
rgbs |
colorspace library RGB valuess. |
Value
A vector with named values for the R, G and B standard deviations.
Examples
1 2 3 4 5 6 7 | library(CulturalAnalytics)
library(jpeg)
imgdir<-paste(system.file(package = "CulturalAnalytics"), "images", sep = "/")
imgs<-paste(imgdir, dir(path = imgdir, pattern = ".jpg"), sep = "/")
img<-readJPEG(imgs[1])
rgbs<-imageToRgb(img)
sdrgb<-sdRgb(rgbs)
|
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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