def transparencyKey(filename):
image = PNMImage(GAME+'/textures/effects/'+filename)
image.addAlpha()
backgroundColor = None
for y in range(image.getYSize()):
for x in range(image.getXSize()):
if backgroundColor == None:
backgroundColor = Color(image.getRedVal(x, y), image.getGreenVal(x, y), image.getGreenVal(x, y), 0)
if image.getRedVal(x, y) == backgroundColor.R and \
image.getGreenVal(x, y) == backgroundColor.G and \
image.getGreenVal(x, y) == backgroundColor.B:
# Transparent
image.setAlpha(x, y, 0.0)
else:
# Opaque
image.setAlpha(x, y, 1.0)
return image
def transparencyKey(filename):
image = PNMImage(GAME + "/textures/effects/" + filename)
image.addAlpha()
backgroundColor = None
for y in range(image.getYSize()):
for x in range(image.getXSize()):
if backgroundColor == None:
backgroundColor = Color(image.getRedVal(x, y), image.getGreenVal(x, y), image.getGreenVal(x, y), 0)
if (
image.getRedVal(x, y) == backgroundColor.R
and image.getGreenVal(x, y) == backgroundColor.G
and image.getGreenVal(x, y) == backgroundColor.B
):
# Transparent
image.setAlpha(x, y, 0.0)
else:
# Opaque
image.setAlpha(x, y, 1.0)
return image
