getImageRaster | R Documentation |
Obtain image raster-(information)
getImageRaster(object, xrange = NULL, yrange = NULL, expand = 0)
getImageRasterInfo(object, xrange = NULL, yrange = NULL)
object |
An object of class |
xrange , yrange |
Vector of length two or This argument works within the |
expand |
Specifies image expansion. An image that is cropped based on an image
annotation centers around the image annotation. If |
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