lgcpmix: no visible global function definition for ‘is.im’
lgcpmix: no visible global function definition for ‘as.mask’
lgcpmix: no visible global function definition for ‘as.im’
rgmix: no visible global function definition for ‘is.owin’
rgmix: no visible global function definition for ‘runifpoint’
rpoispoly: no visible global function definition for ‘is.im’
rpoispoly: no visible global function definition for ‘integral’
rrmix: no visible global function definition for ‘is.im’
rrmix: no visible global function definition for ‘integral’
rrmix: no visible global function definition for ‘im’
rrmix: no visible global function definition for ‘Window’
rrmix: no visible global function definition for ‘solist’
rrpoint: no visible global function definition for ‘Window’
rrstmix: no visible global function definition for ‘is.im’
rrstmix: no visible global function definition for ‘solist’
rrstmix: no visible global function definition for ‘im’
rrstpoint: no visible global function definition for ‘Window’
rrstpoint: no visible global function definition for ‘solist’
rrstpoint: no visible global function definition for ‘im’
rstpoint: no visible global function definition for ‘as.polygonal’
rstpoint: no visible global function definition for ‘Window’
rstpoint: no visible global function definition for ‘is.owin’
rstpoint: no visible global function definition for ‘intersect.owin’
rstpoint: no visible global function definition for ‘safelookup’
rstpoint: no visible global function definition for ‘ppp’
sgmix: no visible global function definition for ‘is.owin’
sgmix: no visible global function definition for ‘as.mask’
sgmix: no visible global function definition for ‘inside.owin’
sgmix: no visible global function definition for ‘area.owin’
sgmix: no visible global function definition for ‘im’
stgmix: no visible global function definition for ‘is.owin’
stgmix: no visible global function definition for ‘as.mask’
stgmix: no visible global function definition for ‘inside.owin’
stgmix: no visible global function definition for ‘solist’
stgmix: no visible global function definition for ‘im’
stkey: no visible global function definition for ‘is.im’
stkey: no visible global function definition for ‘compatible.im’
stkey: no visible global function definition for ‘as.polygonal’
stkey: no visible global function definition for ‘Window’
stkey: no visible global function definition for ‘intersect.owin’
stkey: no visible global function definition for ‘integral’
stkey: no visible global function definition for ‘is.solist’
stkey: no visible binding for global variable ‘compatible.im’
stkey : <anonymous>: no visible global function definition for
  ‘integral’
stkey: no visible global function definition for ‘solist’
stkey: no visible global function definition for ‘im’
unify.owin: no visible global function definition for ‘is.owin’
unify.owin: no visible global function definition for ‘affine’
Undefined global functions or variables:
  Window affine area.owin as.im as.mask as.polygonal compatible.im im
  inside.owin integral intersect.owin is.im is.owin is.solist ppp
  runifpoint safelookup solist