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tools: rle_encode: Make 2-bit encoding the default

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2-bit encoding is fully ROMable and therefore is more RAM efficient than
the older 1-bit encoding.

Signed-off-by: Daniel Thompson <daniel@redfelineninja.org.uk>
This commit is contained in:
Daniel Thompson 2020-12-28 12:02:45 +00:00
parent 0edee8067e
commit ed4a5503ba
1 changed files with 12 additions and 10 deletions
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22
tools/rle_encode.py
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@ -350,29 +350,31 @@ parser.add_argument('--c', action='store_true',
help='Render the output as C instead of python') help='Render the output as C instead of python')
parser.add_argument('--indent', default=0, type=int, parser.add_argument('--indent', default=0, type=int,
help='Add extra indentation in the generated code') help='Add extra indentation in the generated code')
parser.add_argument('--2bit', action='store_true', dest='twobit', parser.add_argument('--1bit', action='store_const', const=1, dest='depth',
help='Generate 1-bit image')
parser.add_argument('--2bit', action='store_const', const=2, dest='depth',
help='Generate 2-bit image') help='Generate 2-bit image')
parser.add_argument('--8bit', action='store_true', dest='eightbit', parser.add_argument('--8bit', action='store_const', const=8, dest='depth',
help='Generate 8-bit image') help='Generate 8-bit image')
args = parser.parse_args() args = parser.parse_args()
if args.eightbit: if args.depth == 8:
encoder = encode_8bit encoder = encode_8bit
depth = 8 elif args.depth == 2:
elif args.twobit:
encoder = encode_2bit encoder = encode_2bit
depth = 2 elif args.depth == 1:
else:
encoder = encode encoder = encode
depth =1 else:
encoder = encode_2bit
args.depth = 2
for fname in args.files: for fname in args.files:
image = encoder(Image.open(fname)) image = encoder(Image.open(fname))
if args.c: if args.c:
render_c(image, fname, args.indent, depth) render_c(image, fname, args.indent, args.depth)
else: else:
render_py(image, fname, args.indent, depth) render_py(image, fname, args.indent, args.depth)
if args.ascii: if args.ascii:
print() print()