from PIL import Image
 
input_file = "input.png"
output_file = "output.txt"
 
img = Image.open(input_file).convert("RGB")
 
width, height = img.size
pixels = img.load()
 
with open(output_file, "w", encoding="utf-8") as f:
    for y in range(height):
        row = []
 
        for x in range(width):
            r, g, b = pixels[x, y]
            hexcode = f"#{r:02X}{g:02X}{b:02X}"
            row.append(hexcode)
 
        f.write("\t".join(row) + "\n")
 
print("done")

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