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tools: rle_encode: Add a parameter for direct CLUT lookup

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This can be useful for hand decoding and authoring of images.

Signed-off-by: Daniel Thompson <daniel@redfelineninja.org.uk>
This commit is contained in:
Daniel Thompson 2020-12-29 09:05:35 +00:00
parent 0318640f62
commit 4425d81485
1 changed files with 7 additions and 1 deletions
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8
tools/rle_encode.py
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@ -342,12 +342,14 @@ def decode_to_ascii(image):
assert(dp == 0)
parser = argparse.ArgumentParser(description='RLE encoder tool.')
parser.add_argument('files', nargs='+',
parser.add_argument('files', nargs='*',
help='files to be encoded')
parser.add_argument('--ascii', action='store_true',
help='Run the resulting image(s) through an ascii art decoder')
parser.add_argument('--c', action='store_true',
help='Render the output as C instead of python')
parser.add_argument('--clut', default=0, type=int,
help='Lookup a colour value in the CLUT')
parser.add_argument('--indent', default=0, type=int,
help='Add extra indentation in the generated code')
parser.add_argument('--1bit', action='store_const', const=1, dest='depth',
@ -358,6 +360,10 @@ parser.add_argument('--8bit', action='store_const', const=8, dest='depth',
help='Generate 8-bit image')
args = parser.parse_args()
if args.clut:
print(f'{args.clut} maps to {clut8_rgb888(args.clut):06x} (RGB888) or {clut8_rgb565(args.clut):04x} (RGB565)')
if args.depth == 8:
encoder = encode_8bit
elif args.depth == 2: