def standardize_alpha(psd_image: PSDImage) -> Image:
image = psd_image.composite()
width, height = image.size
for x in range(width):
for y in range(height):
_, _, _, a = image.getpixel((x, y))
if a == 0:
image.putpixel((x, y), (0, 0, 0, 0))
return image
