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Add replace_color.

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voussoir 2022-02-01 18:23:59 -08:00
parent 797b4efd89
commit c1cba4f287
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1 changed files with 9 additions and 0 deletions
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9
voussoirkit/imagetools.py
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@ -73,6 +73,15 @@ def pad_to_square(image, background_color=None) -> PIL.Image:
new_image.paste(image, (diff_w, diff_h))
return new_image
def replace_color(image, from_color, to_color):
image = image.copy()
pixels = image.load()
for y in range(image.size[1]):
for x in range(image.size[0]):
if pixels[x, y] == from_color:
pixels[x, y] = to_color
return image
def rotate_by_exif(image):
'''
Rotate the image according to its exif data, so that it will display