#---------------------------------------------------------------------------
#
# WritePNG.py: writes compressed, true-color RGBA PNG files
#
# RGBA stands for "Red Green Blue Alpha", where alpha is the opacity level
#
# extracted from:
# http://stackoverflow.com/questions/902761/saving-a-numpy-array-as-an-image
#
# Original source code:
# https://developer.blender.org/diffusion/B/browse/master/release/bin/blender-thumbnailer.py$155
#

Functions
		saveAsPNG(array, filename) test_save_png() test_write_png() write_png(buf, width, height) buf: must be bytes or a bytearray in py3, a regular string in py2. formatted RGBARGBA...

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