## S3 method for class 'matrix':
as.GrayscaleImage(z, transforms=NULL, interleaved=c("none", "h", "v", "auto"), scale=1, ..., verbose=FALSE)matrix.character string specifying how the image data
should be interleaved, if at all.numeric scale factor in (0,+Inf) for resizing the
imaging. If 1, no resizing is done.colorize() for the object created.matrix.