extractCCC: Extract chromatic coefficients and their statistics
In bnasr/xROI: Delineate Region of Interests (ROI's) and Extract Time-Series Data from Digital Repeat Photography Images
Description
Usage
Arguments
Value
Examples
Description
This function applies a mask matrix to a jpeg image and extract statstical metrics for each chromatic coordinate on R, G and B.
Usage
1
extractCCC(path, m)
Arguments
path
a character string, path to the JPEG file
m
a binary mask, mask binary matrix (0 for included, 1 for not)
Value
The function returns statistical metrics for each color channel. It returns NULL, if dimensions do not agree.
Examples
1
2
3
m <- tiff::readTIFF(system.file(package = 'xROI', 'dukehw-mask.tif'))
jpgFile <- system.file(package = 'xROI', 'dukehw.jpg')
cc <- extractCCC(jpgFile, m)
bnasr/xROI documentation built on June 7, 2021, 7:56 a.m.
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Description Usage Arguments Value Examples
Description
This function applies a mask matrix to a jpeg image and extract statstical metrics for each chromatic coordinate on R, G and B.
Usage
1 | extractCCC(path, m)
|
Arguments
path |
a character string, path to the JPEG file |
m |
a binary mask, mask binary matrix (0 for included, 1 for not) |
Value
The function returns statistical metrics for each color channel. It returns NULL, if dimensions do not agree.
Examples
1 2 3 | m <- tiff::readTIFF(system.file(package = 'xROI', 'dukehw-mask.tif'))
jpgFile <- system.file(package = 'xROI', 'dukehw.jpg')
cc <- extractCCC(jpgFile, m)
|
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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