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Round and clamp palette before encoding

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Steven Robertson 2011-12-18 11:30:52 -05:00
parent 00890dd0d1
commit 1f827214d2
1 changed files with 2 additions and 1 deletions
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3
cuburn/genome.py
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@ -105,7 +105,8 @@ def palette_encode(data, format='rgb8'):
"""
if format != 'rgb8':
raise NotImplementedError
enc = base64.b64encode(np.uint8(data[:,:3]*255.0))
clamp = np.maximum(0, np.minimum(255, np.round(data[:,:3]*255.0)))
enc = base64.b64encode(np.uint8(clamp))
return ['rgb8'] + [enc[i:i+64] for i in range(0, len(enc), 64)]
class _AttrDict(dict):