def run(self, ips, img, buf, para = None):
if para == None: para = self.para
a = para['ang']/180.0*np.pi
trans = np.array([[np.cos(a),-np.sin(a)],[np.sin(a),np.cos(a)]])
o = np.array([self.para['oy'], self.para['ox']])
offset = o-trans.dot(o)
if self.para['img']:
nimg.affine_transform(img, trans, output=buf, offset=offset)
if self.para['msk'] and self.bufroi!=None:
m, o = trans, o[::-1]-trans.dot(o[::-1])
mat = [m[0,0], m[0,1], m[1,0], m[1,1], o[0], o[1]]
ips.roi = ROI(geom2shp(affine_transform(self.bufroi.to_geom(), mat)))
def run(self, ips, img, buf, para = None):
if para == None: para = self.para
self.count(False)
trans = np.array([[1/self.para['ky'],0],[0,1/self.para['kx']]])
o = np.array([self.para['oy'], self.para['ox']])
offset = self.orio[::-1]-trans.dot(o)
if self.para['img']:
nimg.affine_transform(img, trans, output=buf, offset=offset)
trans = np.array([[self.para['kx'],0],[0, self.para['ky']]])
if self.para['msk'] and self.bufroi!=None:
m, o = trans, o[::-1]-trans.dot(self.orio)
mat = [m[0,0], m[0,1], m[1,0], m[1,1], o[0], o[1]]
ips.roi = ROI(geom2shp(affine_transform(self.bufroi.to_geom(), mat)))