clip.image {adimpro} | R Documentation |
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.
clip.image(img, xind = NULL, yind = NULL, compress=NULL)
img |
Object of class "adimpro" as created by
read.image , read.raw
or make.image . |
xind |
xind defines the horizontal extension of the clipping region. |
yind |
yind defines the vertical extension of the clipping region. |
compress |
image data are stored as raw-vector (TRUE) or array of integers (FALSE). compress=NULL
keeps the format used in img. |
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.
An object of class "adimpro".
Joerg Polzehl polzehl@wias-berlin.de
read.image
, read.raw
, make.image
, awsimage
, awspimage