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September 26, 2022 10:19
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Python script to sort and display a list of colors
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import numpy as np | |
from PIL import Image, ImageColor | |
from colorir import hue_sort_key | |
with open('colors hexed.txt', 'r') as file: | |
lines = file.readlines() | |
colors_sorted = [line.rstrip() for line in lines] | |
# The alphabetical sort helps grayscale values greatly | |
colors_sorted.sort() | |
colors_sorted.sort(key=hue_sort_key()) | |
# Optionally save the sorted list in a file | |
# with open('colors sorted.txt', 'w') as w: | |
# w.write('\n'.join(colors_sorted)) | |
# Convert hex codes to rgb values and create a numpy array | |
# The type needs to be np.uint8 for the plot to work | |
barColors = [ImageColor.getrgb(hex) for hex in colors_sorted] | |
barColors = (np.array(barColors)).astype(np.uint8) | |
# Create color Array | |
cols = len(barColors) | |
rows = cols // 32 | |
barFullData = np.tile(barColors, (rows,1)).reshape(rows, cols, 3) | |
# Create Image from Array and enlarge | |
barImg = Image.fromarray(barFullData, 'RGB') | |
barImg = barImg.resize((cols*3, rows*3), Image.Resampling.NEAREST) | |
barImg.save("eTasku colors sorted.png") | |
barImg.show() |
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