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wallpaper: lower compression level

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Otherwise, we use quite a lot of CPU to save the PNG image.
This commit is contained in:
Vincent Bernat 2020-02-06 22:02:35 +01:00
parent ffeef58722
commit aaaebf3302
1 changed files with 3 additions and 1 deletions
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4
bin/build-wallpaper
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@ -24,6 +24,8 @@ parser.add_option("-t", "--target", dest="target", default="background.png",
help="write background to FILE", metavar="FILE") help="write background to FILE", metavar="FILE")
parser.add_option("-c", "--crop", dest="crop", action="store_true", parser.add_option("-c", "--crop", dest="crop", action="store_true",
help="crop image instead of centering them") help="crop image instead of centering them")
parser.add_option("--compression", default=0, type=int,
help="compression level when saving")
options, args = parser.parse_args() options, args = parser.parse_args()
assert not args, "No additional arguments are accepted" assert not args, "No additional arguments are accepted"
@ -117,5 +119,5 @@ assert background, "Don't know the size of the display area"
with tempfile.NamedTemporaryFile( with tempfile.NamedTemporaryFile(
delete=False, delete=False,
dir=os.path.dirname(os.path.realpath(options.target))) as tmp: dir=os.path.dirname(os.path.realpath(options.target))) as tmp:
background.save(tmp, "png") background.save(tmp, "png", compress_level=options.compression)
os.rename(tmp.name, options.target) os.rename(tmp.name, options.target)