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Use memoryview instead of np.getbuffer. #210

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np.getbuffer is not available in python3.
This commit is contained in:
John Evans 2014-04-02 12:21:56 -04:00
commit 63d203796b
1 changed files with 3 additions and 3 deletions
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6
glymur/jp2box.py
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@ -1885,11 +1885,11 @@ class PaletteBox(Jp2kBox):
if all(b == bps[0] for b in bps):
# All components are the same. Writing is straightforward.
if self.bits_per_component[0] <= 8:
write_buffer = np.getbuffer(self.palette.astype(np.uint8))
write_buffer = memoryview(self.palette.astype(np.uint8))
elif self.bits_per_component[0] <= 16:
write_buffer = np.getbuffer(self.palette.astype(np.uint16))
write_buffer = memoryview(self.palette.astype(np.uint16))
elif self.bits_per_component[0] <= 32:
write_buffer = np.getbuffer(self.palette.astype(np.uint32))
write_buffer = memoryview(self.palette.astype(np.uint32))
fptr.write(write_buffer)
else:
# Not all the components are the same. More general, but much rarer