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#!/usr/bin/env python
# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
import argparse
import os
import pathlib
import subprocess
import sys
from distutils import spawn
def recolorizePng(pngPath, color, magick):
print("Recolorizing: {}".format(pngPath))
try:
subprocess.check_call([magick,
pngPath,
"-depth", "24",
"-colorspace", "rgb",
"(", "+clone", "-background", "white", "-flatten", ")",
"(", "+clone", "-negate", "-alpha", "copy", ")",
"(", "+clone", "-fuzz", "100%", "-fill", color, "-opaque", color, ")",
"(", "-clone", "-1,-2", "-compose", "dst_in", "-composite", ")",
"-delete", "0--2",
pngPath])
except subprocess.CalledProcessError:
sys.exit("Failed to recolorize {}.".format(pngPath))
def optimizePng(pngPath, optipng):
print("Optimizing: {}".format(pngPath))
try:
subprocess.check_call([optipng,
"-o7",
"-strip", "all",
pngPath],
stderr=subprocess.DEVNULL)
except subprocess.CalledProcessError:
sys.exit("Failed to optimize {}.".format(pngPath))
def processDocsPath(docsPath, color, magick, optipng):
pngPaths = docsPath.glob('**/*.png')
for pngPath in pngPaths:
recolorizePng(pngPath, color, magick)
optimizePng(pngPath, optipng)
def main():
parser = argparse.ArgumentParser(description='Recolor icon .png files in the '
'Documentation. '
'Requires ImageMagick and Optipng in Path.')
parser.add_argument('-docspath',
help='The path to process (recursively).',
type=pathlib.Path)
parser.add_argument('-color',
help='The icon foreground color.',
default="#808080")
args = parser.parse_args()
magick = spawn.find_executable("magick")
if magick is None:
sys.exit("ImageMagick was not found in Path.")
optipng = spawn.find_executable("optipng")
if optipng is None:
sys.exit("Optipng was not found in Path.")
processDocsPath(args.docspath, args.color, magick, optipng)
return 0
if __name__ == '__main__':
sys.exit(main())
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