# The selected channel
channel_index = imp4D.getChannel()
stack2 = ImageStack(imp4D.width, imp4D.height)
depth = imp4D.getNSlices()
n_frames = imp4D.getNFrames()
def getProcessor(frame_index):
syncPrint("getting %i" % frame_index)
stack_index = imp4D.getStackIndex(channel_index, slice_index, frame_index)
return stack.getProcessor(stack_index).convertToShort(False)
exe = Executors.newFixedThreadPool(32)
try:
futures = [
exe.submit(Task(getProcessor, frame_index))
for frame_index in xrange(n_frames)
]
imp2 = None
for f in futures:
stack2.addSlice(f.get())
if imp2 is None and stack2.size() > 1:
imp2 = ImagePlus("hyperslice at %i" % slice_index, stack2)
imp2.show()
finally:
exe.shutdownNow()
