def test_realpaint_to_munsell():
for name, spaces in REALPAINT_COLORS:
r, g, b = spaces['sRGB']
spec_mlin = mlin.rgb_to_munsell_specification(r, g, b)
color_mlin = mkit.normalized_color(spec_mlin, out='color')
spec_mint = mint.rgb_to_munsell_specification(r, g, b)
color_mint = mkit.normalized_color(spec_mint, out='color')
print(f'{name} {r:3.1f}, {g:3.1f}, {b:3.1f} -> mlin {color_mlin}')
print(f'{name} {r:3.1f}, {g:3.1f}, {b:3.1f} -> mint {color_mint}')
def to_munsell(name, space, color):
if space == 'rgb':
spec = mlin.rgb_to_munsell_specification(color[0], color[1], color[2])
elif space == 'jch_mint':
spec = mint.jch_to_munsell_specification(color)
elif space == 'jch_mlin':
spec = mlin.jch_to_munsell_specification(color)
elif space == 'xyy':
spec = mint.xyY_to_munsell_specification(color)
munsell_color = mkit.normalized_color(spec, out='color')
print(f'{name:10s} {space:8s} {munsell_color}')
def test_color():
for name in [
'N6',
'2.5R8/4',
'2.5YR8/4',
'2.5Y8/4',
'2.5GY8/4',
'2.5G8/4',
'2.5BG8/4',
'2.5B8/4',
'2.5PB8/6',
'2.5P8/4',
'2.5RP8/4',
'5RP8/4',
'7.5RP8/4',
'10RP8/4',
]:
rgb = mkit.munsell_color_to_rgb(name)
if np.isnan(rgb[0]):
print(f'{name} not available')
continue
rgb = rgb * 255
spec1, spec2 = mlin.rgb_to_munsell_specification(rgb[0],
rgb[1],
rgb[2],
with_renotation=True)
print_spec(name, spec1)
print_spec(f'{name} RENOTATION', spec2)
for name, spaces in REALPAINT_COLORS:
rgb = np.array(spaces['sRGB'])
spec1, spec2 = mlin.rgb_to_munsell_specification(rgb[0],
rgb[1],
rgb[2],
with_renotation=True)
print_spec(name, spec1)
print_spec(f'{name} RENOTATION', spec2)
def generate_csv(brand):
colors = read_jsonline(f'{brand.lower()}.jsonl')
with open(f'{brand}Munsell.csv', 'w') as csvfile:
writer = csv.writer(csvfile)
writer.writerow(COLUMNS)
for ni, color in enumerate(colors):
hex = f'#{color.rgb[0]:02X}{color.rgb[1]:02X}{color.rgb[2]:02X}'
spec = mlin.rgb_to_munsell_specification(color.rgb[0],
color.rgb[1],
color.rgb[2])
munsell_color, spec, hue = mkit.normalized_color(spec, out='all')
hue_shade, value, chroma, hue_index = spec
row = [
brand, color.name, munsell_color, hue['total_hue'], hue_shade,
hue['hue_name'], hue['astm_hue'], value, chroma, color.data[0],
hex
]
print(','.join([str(v) for v in row]))
writer.writerow(row)
def test_grays():
for r, g, b in [(25 * v, 25 * v, 25 * v) for v in range(0, 11)]:
spec_mlin = mlin.rgb_to_munsell_specification(r, g, b)
color_mlin = mkit.normalized_color(spec_mlin, out='color')
print(f'[{r} {g} {b}] -> {color_mlin}')