huepaper/huepaper.py
2021-07-15 09:43:43 +02:00

184 lines
5.2 KiB
Python
Executable File

#!/usr/bin/env python
from huepaper import (
get_base_color,
create_colors,
create_base_image,
add_lines,
add_pixelation,
add_emblem,
save_image,
)
import argparse
def print_greeter():
greeter = """
.lk.
cO.
cO.;:lc. ,c. .cc .,',c; .,c.;coc. ;,.,c. ':l.:lo: '',:c. '::.lo.
cO' kd .O; dO ,x...,Ox cO; lO: ;x xk OO. .kO. x;...x0' 0x. .
cO. xx .O; dO ko...... :O. Ox .,..xO kk ;0;;0...... 0d
cO. xx .O; xO dO. .. :O. .O; dk xO kk :O.'0o , 0d
.dk, .kk. okc;,ox' ckxllc. :Oc'.,l' oOl;'dO:. kO;..:l. ,xOolc; ,Ox.
:O. kk
lO, OO
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO00O0000000000000000;
"""
print(greeter)
if __name__ == "__main__":
parser = argparse.ArgumentParser(
description="Create wallpapers based on color hues."
)
parser.add_argument(
"-s",
"--size",
default="1920x1080",
help="size of huepaper in the form WIDTHxHEIGHT (default: 1920x1080)",
)
parser.add_argument(
"-c",
"--color",
help="color, the huepaper is generated from (uses a random color if not given)",
)
parser.add_argument("-p", "--preview", action="store_true", help="preview huepaper")
parser.add_argument(
"-o", "--output", help="file where to save the huepaper to (default: None)"
)
parser.add_argument(
"-l",
"--lines",
nargs="?",
const=0.3,
type=float,
help="include one to three random lines in base color with given opacity in range [0, 1] (default: 0.3)",
)
parser.add_argument(
"-lb",
"--lines_bright",
nargs="?",
const=0.1,
type=float,
help="include one to three bright random lines with given opacity in range [0, 1] (default: 0.1)",
)
parser.add_argument(
"-ld",
"--lines_dark",
nargs="?",
const=0.1,
type=float,
help="include one to three dark random lines with given opacity in range [0, 1] (default: 0.1)",
)
parser.add_argument(
"-P",
"--pixelate",
nargs="?",
const="16x9",
help="pixelate image with WIDTHxHEIGHT (default: 16x9)",
)
parser.add_argument(
"-e", "--emblem", help="emblem to add in the center of the huepaper"
)
parser.add_argument(
"-hue",
default=0.1,
type=float,
help="maximum hue to differ from given color in range [0, 1] (default: 0.1)",
)
parser.add_argument(
"-smin",
default=0.2,
type=float,
help="minimum satisfaction for colors in range [0, 1] (default: 0.2)",
)
parser.add_argument(
"-smax",
default=1.0,
type=float,
help="maximum satisfaction for colors in range [0, 1] (default: 1.0)",
)
parser.add_argument(
"-lmin",
default=0.2,
type=float,
help="minimum luminance for colors in range [0, 1] (default: 0.2)",
)
parser.add_argument(
"-lmax",
default=0.9,
type=float,
help="maximum luminance for colors in range [0, 1] (default: 0.9)",
)
# Get args
args = parser.parse_args()
size = args.size
color = args.color
preview = args.preview
output = args.output
lines = args.lines
lines_bright = args.lines_bright
lines_dark = args.lines_dark
emblem = args.emblem
pixelate = args.pixelate
hue_max = args.hue
sat_min = args.smin
sat_max = args.smax
lum_min = args.lmin
lum_max = args.lmax
# Get size
try:
values = size.split("x")
width = int(values[0])
height = int(values[1])
except:
parser.error("The size must be given in form: 1920x1080")
# Check preconditions
if not preview and not output:
parser.error("You must either set -p (--preview) or -o (--output)")
if pixelate:
try:
values = pixelate.split("x")
px = int(values[0])
py = int(values[1])
except:
parser.error("Pixelation value must be set in form: 42x42")
print_greeter()
base_color = get_base_color(color, sat_min, sat_max, lum_min, lum_max)
c1, c2, c3, c4 = create_colors(
base_color, hue_max, sat_min, sat_max, lum_min, lum_max
)
image = create_base_image(c1, c2, c3, c4, width, height)
if lines:
image = add_lines(image, base_color.rgb + (lines,))
if lines_bright:
image = add_lines(image, (1.0, 1.0, 1.0, lines_bright))
if lines_dark:
image = add_lines(image, (0.0, 0.0, 0.0, lines_dark))
if pixelate:
image = add_pixelation(image, px, py)
if emblem:
image = add_emblem(image, emblem)
image.mode = "RGB"
if preview:
image.show()
if not output:
save = input("Do you want to save the image? [y/N] ")
if save == "y" or save == "Y":
path = input("Enter the path where the wallpaper shall be saved: ")
save_image(image, path)
if output:
save_image(image, output)