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epub converter: fix colors

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- add rgba
- fix converting to nearest white if not white
This commit is contained in:
shirshasa
2021-06-01 18:02:53 +03:00
parent ac82fc5f4b
commit 2b46a16c07
1 changed files with 8 additions and 2 deletions
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10
src/util/color_reader.py
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@@ -44,9 +44,10 @@ def get_hex_color_name(color):
def str2color_name(s: str): def str2color_name(s: str):
if 'rgb' in s: if 'rgb' in s:
s = s.replace('rgb', '').replace('(', '').replace(')', '') rgb_str = 'rgba' if ('rgba' in s) else 'rgb'
s = s.replace(rgb_str, '').replace('(', '').replace(')', '')
try: try:
rgb = [int(x) for x in s.split(',')] rgb = [int(x) for x in s.split(',')[:3]]
rgb = tuple(rgb) rgb = tuple(rgb)
except ValueError: except ValueError:
return '' return ''
@@ -57,6 +58,11 @@ def str2color_name(s: str):
elif '#' in s: elif '#' in s:
name = get_hex_color_name(s) name = get_hex_color_name(s)
if (name == 'white') and (s.lower() not in ['#ffffff', '#fff']):
return 'gray'
if name == 'grey':
return 'gray'
return name return name
elif s in html4_hex_to_names.items(): elif s in html4_hex_to_names.items():