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The function allows to define a clipping region by arguments xind and yind or interactively by mouseclicks. A new image is created by cutting out the clipping region.
xind
yind
clip.image(img, xind = NULL, yind = NULL, compress=NULL, ...)
An object of class "adimpro".
Object of class "adimpro" as created by read.image, read.raw or make.image.
read.image
read.raw
make.image
xind defines the horizontal extension of the clipping region.
yind defines the vertical extension of the clipping region.
image data are stored as raw-vector (TRUE) or array of integers (FALSE). compress=NULL keeps the format used in img.
compress=NULL
additional arguments to show.image can be passed here.
show.image
Karsten Tabelow tabelow@wias-berlin.de and Joerg Polzehl polzehl@wias-berlin.de
If both xind==NULL and yind==NULL, show.image is called and the clipping region can be set by two left mouse clicks to opposite corners.
xind==NULL
yind==NULL
read.image, read.raw, make.image, awsimage, awspimage
awsimage
awspimage
if (FALSE) demo(manipulate)
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