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Simplify to take transpose logic out of makeARGB function

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This commit is contained in:
blink1073 2013-11-24 15:50:28 -06:00
parent ddce17dc62
commit a08b28c958
1 changed files with 5 additions and 18 deletions
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15
pyqtgraph/functions.py
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@ -733,7 +733,7 @@ def makeRGBA(*args, **kwds):
kwds['useRGBA'] = True
return makeARGB(*args, **kwds)
def makeARGB(data, lut=None, levels=None, scale=None, useRGBA=False, transpose=False):
def makeARGB(data, lut=None, levels=None, scale=None, useRGBA=False):
"""
Convert an array of values into an ARGB array suitable for building QImages, OpenGL textures, etc.
@ -774,7 +774,6 @@ def makeARGB(data, lut=None, levels=None, scale=None, useRGBA=False, transpose=F
The default is False, which returns in ARGB order for use with QImage
(Note that 'ARGB' is a term used by the Qt documentation; the _actual_ order
is BGRA).
transpose Whether to pre-transpose the data in preparation for use in Qt
============ ==================================================================================
"""
prof = debug.Profiler('functions.makeARGB', disabled=True)
@ -866,9 +865,6 @@ def makeARGB(data, lut=None, levels=None, scale=None, useRGBA=False, transpose=F
## copy data into ARGB ordered array
if transpose:
imgData = np.empty((data.shape[1], data.shape[0], 4), dtype=np.ubyte)
else:
imgData = np.empty(data.shape[:2]+(4,), dtype=np.ubyte)
prof.mark('4')
@ -880,21 +876,12 @@ def makeARGB(data, lut=None, levels=None, scale=None, useRGBA=False, transpose=F
if data.ndim == 2:
for i in range(3):
if transpose:
imgData[..., i] = data.T
else:
imgData[..., i] = data
elif data.shape[2] == 1:
for i in range(3):
if transpose:
imgData[..., i] = data[..., 0].T
else:
imgData[..., i] = data[..., 0]
else:
for i in range(0, data.shape[2]):
if transpose:
imgData[..., order[i]] = data[..., order[i]].T
else:
imgData[..., order[i]] = data[..., order[i]]
prof.mark('5')