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Fix pixel equality issues for alpha containing pixels

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Xevion
2023-03-10 22:55:45 -06:00
parent ed1861b430
commit e6d9683b63
1 changed files with 7 additions and 3 deletions
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10
differencing.py
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@@ -1,10 +1,14 @@
import os import os
from typing import List from typing import List, Union
from PIL import Image from PIL import Image
from constants import Environment from constants import Environment
from pixel_types import Pixel from pixel_types import Pixel, AlphaPixel
def is_pixel_equal(a: Union[Pixel, AlphaPixel], b: Union[Pixel, AlphaPixel]) -> bool:
return a[0] == b[0] and a[1] == b[1] and a[2] == b[2]
def get_pixel_differences(source: Image, target: Image) -> List[Pixel]: def get_pixel_differences(source: Image, target: Image) -> List[Pixel]:
@@ -24,7 +28,7 @@ def get_pixel_differences(source: Image, target: Image) -> List[Pixel]:
for x in range(height): for x in range(height):
cur_pixel = source_pixels[x, y] cur_pixel = source_pixels[x, y]
target_pixel = target_pixels[x, y] target_pixel = target_pixels[x, y]
if cur_pixel != target_pixel: if not is_pixel_equal(cur_pixel, target_pixel):
results.append((x, y, target_pixel)) results.append((x, y, target_pixel))
return results return results