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Remove Thumbnails table

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Daddy PyLint not happy with me
This commit is contained in:
Michał Gdula 2023-03-26 23:34:03 +00:00
parent db20ce7919
commit 3331edf24d
7 changed files with 104 additions and 144 deletions
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22
gallery/utils/contrast.py
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@ -1,18 +1,22 @@
"""
Calculate the contrast between two colors
"""
def contrast(background, light, dark, threshold = 0.179):
"""
Calculate the contrast between two colors
background: tuple of (r, g, b) values
light: color to use if the background is light
dark: color to use if the background is dark
threshold: the threshold to use for determining lightness, the default is w3 recommended
"""
r = background[0]
g = background[1]
b = background[2]
red = background[0]
green = background[1]
blue = background[2]
# Calculate contrast
uicolors = [r / 255, g / 255, b / 255]
c = [col / 12.92 if col <= 0.03928 else ((col + 0.055) / 1.055) ** 2.4 for col in uicolors]
l = (0.2126 * c[0]) + (0.7152 * c[1]) + (0.0722 * c[2])
return light if l > threshold else dark
uicolors = [red / 255, green / 255, blue / 255]
cont = [col / 12.92 if col <= 0.03928 else ((col + 0.055) / 1.055) ** 2.4 for col in uicolors]
lightness = (0.2126 * cont[0]) + (0.7152 * cont[1]) + (0.0722 * cont[2])
return light if lightness > threshold else dark