Files
z-bar-qt/scripts/SchemeColorGen.py
T
2026-02-14 16:45:46 +01:00

124 lines
3.6 KiB
Python

import json
import argparse
from pathlib import Path
from PIL import Image
from materialyoucolor.quantize import QuantizeCelebi
from materialyoucolor.score.score import Score
from materialyoucolor.dynamiccolor.material_dynamic_colors import MaterialDynamicColors
from materialyoucolor.hct.hct import Hct
parser = argparse.ArgumentParser(
description="Generate color scheme from wallpaper image"
)
parser.add_argument(
"--path",
required=True,
help="Path to the wallpaper image"
)
parser.add_argument(
"--output",
required=True,
help="Path to save the color scheme JSON file"
)
parser.add_argument(
"--thumbnail",
required=True,
help="Path to save the thumbnail image"
)
parser.add_argument(
"--scheme",
required=False,
type=str,
default="vibrant",
)
args = parser.parse_args()
if args.scheme == 'fruit-salad':
from materialyoucolor.scheme.scheme_fruit_salad import SchemeFruitSalad as Scheme
elif args.scheme == 'expressive':
from materialyoucolor.scheme.scheme_expressive import SchemeExpressive as Scheme
elif args.scheme == 'monochrome':
from materialyoucolor.scheme.scheme_monochrome import SchemeMonochrome as Scheme
elif args.scheme == 'rainbow':
from materialyoucolor.scheme.scheme_rainbow import SchemeRainbow as Scheme
elif args.scheme == 'tonal-spot':
from materialyoucolor.scheme.scheme_tonal_spot import SchemeTonalSpot as Scheme
elif args.scheme == 'neutral':
from materialyoucolor.scheme.scheme_neutral import SchemeNeutral as Scheme
elif args.scheme == 'fidelity':
from materialyoucolor.scheme.scheme_fidelity import SchemeFidelity as Scheme
elif args.scheme == 'content':
from materialyoucolor.scheme.scheme_content import SchemeContent as Scheme
elif args.scheme == 'vibrant':
from materialyoucolor.scheme.scheme_vibrant import SchemeVibrant as Scheme
else:
from materialyoucolor.scheme.scheme_tonal_spot import SchemeTonalSpot as Scheme
def generate_thumbnail(image_path, thumbnail_path, size=(128, 128)):
thumbnail_file = Path(thumbnail_path)
image = Image.open(image_path)
image = image.convert("RGB")
image.thumbnail(size, Image.NEAREST)
thumbnail_file.parent.mkdir(parents=True, exist_ok=True)
image.save(thumbnail_path, "JPEG")
def generate_color_scheme(thumbnail_path, output_path):
image = Image.open(thumbnail_path)
pixel_len = image.width * image.height
image_data = image.getdata()
quality = 1
pixel_array = [image_data[_] for _ in range(0, pixel_len, quality)]
result = QuantizeCelebi(pixel_array, 128)
score = Score.score(result)[0]
scheme = Scheme(
Hct.from_int(score),
True,
0.0
)
color_dict = {}
for color in vars(MaterialDynamicColors).keys():
color_name = getattr(MaterialDynamicColors, color)
if hasattr(color_name, "get_hct"):
color_int = color_name.get_hct(scheme).to_int()
color_dict[color] = int_to_hex(color_int)
output_dict = {
"name": "dynamic",
"flavour": "default",
"mode": "dark",
"variant": "tonalspot",
"colors": color_dict
}
output_file = Path(output_path)
output_file.parent.mkdir(parents=True, exist_ok=True)
with open(output_file, "w") as f:
json.dump(output_dict, f, indent=4)
def int_to_hex(argb_int):
return "#{:06X}".format(argb_int & 0xFFFFFF)
try:
generate_thumbnail(args.path, str(args.thumbnail))
generate_color_scheme(str(args.thumbnail), args.output)
except Exception as e:
print(f"Error: {e}")
with open(args.output + ".txt", "w") as f:
f.write(f"Error: {e}")