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Releasing 0.5.11.

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Updated to support OpenJPEG versions 1.5.2, 2.0.1, and 2.1.
Updated to support Python 3.4.
Cleaned up and refactored many tests.
Dropped some tests that were always skipped.
This commit is contained in:
jevans 2014-04-12 18:36:44 -04:00 • committed by John Evans
commit 5936706f0e
25 changed files with 860 additions and 7037 deletions
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16
docs/source/how_do_i.rst
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@ -4,7 +4,7 @@ How do I...?
... read the lowest resolution thumbnail?
=====================================
=========================================
Printing the Jp2k object should reveal the number of resolutions (look in the
COD segment section), but you can take a shortcut by supplying -1 as the
resolution level. ::
@ -15,7 +15,7 @@ resolution level. ::
>>> thumbnail = j.read(rlevel=-1)
... display metadata?
=================
=====================
There are two ways. From the unix command line, the script *jp2dump* is
available. ::
@ -35,7 +35,7 @@ codestream box, only the main header is printed. It is possible to print
>>> print(j.get_codestream())
... add XML metadata?
=================
=====================
You can append any number of XML boxes to a JP2 file (not to a raw codestream).
Consider the following XML file `data.xml` : ::
@ -67,7 +67,7 @@ The **append** method can add an XML box as shown below::
>>> print(jp2)
... add metadata in a more general fashion?
=======================================
===========================================
An existing raw codestream (or JP2 file) can be wrapped (re-wrapped) in a
user-defined set of JP2 boxes. To get just a minimal JP2 jacket on the
codestream provided by `goodstuff.j2k` (a file consisting of a raw codestream),
@ -158,11 +158,11 @@ while **append** modifies an existing file and is currently limited to XML
boxes.
... create an image with an alpha layer?
====================================
========================================
OpenJPEG can create JP2 files with more than 3 components (requires
the development version of OpenJPEG), but by default, any extra components are
not described as such. In order to do so, we need to rewrap such
OpenJPEG can create JP2 files with more than 3 components (requires version
2.1), but by default any extra components are not described as such by the JP2
boxes created by OpenJPEG. In order to do so, we need to rewrap such
an image in a set of boxes that includes a channel definition box.
This example is based on SciPy example code found at