Warning: This function is
currently not documented; only the argument list is
available.
Warning: This function is
EXPERIMENTAL. The behaviour of this function, the
name of this function, and anything else documented about this
function may change without notice in a future release of PHP.
Use this function at your own risk.
Sets the size and offset of the Imagick object. Set it before you read a
raw image format such as RGB, GRAY, or CMYK.
Return Values
Returns TRUE
on success.