def slice_callback_with_high_performance_http_data(self):
BYU = self.object.read()
linearintdata = flex.int_from_byte_str(BYU)
provisional_size = linearintdata.size()
if provisional_size == 480285:
linearintdata.reshape(flex.grid((195, 2463)))
elif provisional_size == 6224001:
linearintdata.reshape(flex.grid((2527, 2463)))
else:
raise ImageException("wrong number of pixels for Pilatus image")
del self.object #once the data are copied, close the stream
return linearintdata
def read(self, algorithm="buffer_based"):
self.readHeader()
if self.linearintdata != None and\
self.linearintdata.size()==self.size1*self.size2:
#data has already been read
return
if self.bin == 2:
raise ImageException("2-by-2 binning not supported for miniCBF")
try:
from cbflib_adaptbx import cbf_binary_adaptor # optional package
self.adaptor = cbf_binary_adaptor(self.filename)
# assert algorithm in ["cbflib","cbflib_optimized","buffer_based"]
data = self.adaptor.uncompress_implementation(
algorithm).uncompress_data(self.size1, self.size2)
self.bin_safe_set_data(data)
except Exception:
raise ImageException(
"unable to read miniCBF data; contact authors")
def getEndian(self):
raise ImageException("endian-ness not computed for miniCBF")
def fileLength(self):
raise ImageException("file length not computed for miniCBF")
