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Fix PIL DeprecationWarnings in pytest output #2678

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merged 1 commit into from Oct 3, 2020
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Fix PIL DeprecationWarnings in pytest output #2678

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6 digital_image_processing/change_contrast.py
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@@ -11,18 +11,18 @@
from PIL import Image


def change_contrast(img: Image, level: float) -> Image:
def change_contrast(img: Image, level: int) -> Image:
"""
Function to change contrast
"""
factor = (259 * (level + 255)) / (255 * (259 - level))

def contrast(c: int) -> float:
def contrast(c: int) -> int:
"""
Fundamental Transformation/Operation that'll be performed on
every bit.
"""
return 128 + factor * (c - 128)
return int(128 + factor * (c - 128))

return img.point(contrast)

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