imager: as.data.frame.imlist – R documentation

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as.data.frame.imlist

Convert image list to data.frame

Convert image list to data.frame

## S3 method for class 'imlist'
as.data.frame(x, ..., index = "im")

`x`	an image list (an imlist object)
`...`	Passed on to as.data.frame.cimg
`index`	Name of the column containing the index (or name) of the image in the list. Default: "im"

#Transform the image gradient into a data.frame
gr <- imgradient(boats,"xy") %>% setNames(c("dx","dy")) %>% as.data.frame
str(gr)

Image Processing Library Based on 'CImg'

v0.42.10

LGPL-3

Authors

Simon Barthelme [aut], David Tschumperle [ctb], Jan Wijffels [ctb], Haz Edine Assemlal [ctb], Shota Ochi [cre]

Initial release