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Added printing cdef output.

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John Evans 2013-07-18 08:13:46 -04:00
commit 7333435b17
1 changed files with 6 additions and 0 deletions
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docs/source/how_do_i.rst
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@ -161,6 +161,12 @@ channel, but we aren't doing that). ::
>>> from glymur.core import RED, GREEN, BLUE, WHOLE_IMAGE >>> from glymur.core import RED, GREEN, BLUE, WHOLE_IMAGE
>>> asoc = [RED, GREEN, BLUE, WHOLE_IMAGE] >>> asoc = [RED, GREEN, BLUE, WHOLE_IMAGE]
>>> cdef = glymur.jp2box.ChannelDefinitionBox(channel_type=ctype, association=asoc) >>> cdef = glymur.jp2box.ChannelDefinitionBox(channel_type=ctype, association=asoc)
>>> print(cdef)
Channel Definition Box (cdef) @ (0, 0)
Channel 0 (color) ==> (1)
Channel 1 (color) ==> (2)
Channel 2 (color) ==> (3)
Channel 3 (opacity) ==> (whole image)
It's easiest to take the existing jp2 jacket and just add the channel It's easiest to take the existing jp2 jacket and just add the channel
definition box in the appropriate spot. The channel definition box **must** definition box in the appropriate spot. The channel definition box **must**