Apple-2-SW
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ii-pix
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Fix --lookahead parsing

This commit is contained in:
kris 2023-01-31 21:28:40 +00:00
parent 05a3624866
commit 0560409717
1 changed files with 11 additions and 5 deletions
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16
convert.py
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@ -10,6 +10,7 @@ import image as image_py
import palette as palette_py
import screen as screen_py
# TODO:
# - support additional graphics modes (easiest --> hardest):
# - LR/DLR
@ -52,10 +53,12 @@ def main():
def validate_lookahead(arg: int) -> int:
try:
int_arg = int(arg)
if int_arg < 1:
return int_arg
except Exception:
raise argparse.ArgumentTypeError("--lookahead must be an integer")
if int_arg < 1:
raise argparse.ArgumentTypeError("--lookahead must be at least 1")
return int_arg
dhr_parser.add_argument(
"--lookahead", type=validate_lookahead, default=8,
help=("How many pixels to look ahead to compensate for NTSC colour "
@ -115,23 +118,26 @@ def prepare_image(image_filename: str, show_input: bool, screen,
return image_py.resize(image, screen.X_RES, screen.Y_RES,
gamma=gamma_correct)
def convert_dhr(args):
palette = palette_py.PALETTES[args.palette]()
screen = screen_py.DHGRNTSCScreen(palette)
image = prepare_image(args.input, args.show_input, screen,
args.gamma_correct)
args.gamma_correct)
convert_dhr_py.convert(screen, image, args)
def convert_dhr_mono(args):
screen = screen_py.DHGRScreen()
image = prepare_image(args.input, args.show_input, screen, args.gamma_correct)
image = prepare_image(args.input, args.show_input, screen,
args.gamma_correct)
convert_dhr_py.convert_mono(screen, image, args)
def convert_shr(args):
screen = screen_py.SHR320Screen()
image = prepare_image(args.input, args.show_input, screen, args.gamma_correct)
image = prepare_image(args.input, args.show_input, screen,
args.gamma_correct)
convert_shr_py.convert(screen, image, args)