Source code for image_wralea.image
# -*- python -*-
#
#
# Copyright 2006-2010 INRIA - CIRAD - INRA
#
# File author(s): Chopard
#
# Distributed under the Cecill-C License.
# See accompanying file LICENSE.txt or copy at
# http://www.cecill.info/licences/Licence_CeCILL-C_V1-en.html
#
# OpenAlea WebSite : http://openalea.gforge.inria.fr
#
"""Declaration of image node functors
"""
__license__ = "Cecill-C"
__revision__ = " $Id: interface.py 2245 2010-02-08 17:11:34Z cokelaer $"
from openalea.image.spatial_image import SpatialImage
try:
from scipy import lena as sci_lena
except ImportError:
try:
from scipy.misc import lena as sci_lena
except ImportError:
print "lena unavailable"
[docs]def lena():
return SpatialImage(sci_lena())
[docs]def image (img) :
return img,
[docs]def size2 (img) :
h,w = img.shape[:2]
return w,h
[docs]def size3 (img) :
h,w,z = img.shape[:3]
return w,h,z
[docs]def geom_size (img) :
try :
res = img.resolution
except AttributeError :
res = (1.,) * len(img.shape)
return (v * res[i] for i,v in enumerate(img.shape) )