pyqtgraph/pixmaps/compile.py

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import numpy as np
from PyQt4 import QtGui
import os, pickle
path = os.path.split(__file__)[0]
pixmaps = {}
for f in os.listdir(path):
if not f.endswith('.png'):
continue
print f
img = QtGui.QImage(os.path.join(path, f))
ptr = img.bits()
ptr.setsize(img.byteCount())
arr = np.asarray(ptr).reshape(img.height(), img.width(), 4).transpose(1,0,2)
pixmaps[f] = pickle.dumps(arr)
fh = open(os.path.join(path, 'pixmapData.py'), 'w')
fh.write("import numpy as np; pixmapData=%s" % repr(pixmaps))