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author | Andinus <andinus@nand.sh> | 2022-01-12 12:42:38 +0530 |
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committer | Andinus <andinus@nand.sh> | 2022-01-12 12:42:38 +0530 |
commit | 25f65f212c210638d15d73c0c8dfe1fc08bd96a2 (patch) | |
tree | 48a98fcd1b0440465eca8e3d8684a306605c3b28 /lib/Octans/Hex2RGB.rakumod | |
parent | 59d0cd4fbb98cffa28120714b87008573777f429 (diff) | |
download | octans-25f65f212c210638d15d73c0c8dfe1fc08bd96a2.tar.gz |
Add visualize feature using Cairo
This takes parts from Fornax: https://github.com/andinus/fornax Each step is visualized and a video solution is generated.
Diffstat (limited to 'lib/Octans/Hex2RGB.rakumod')
-rw-r--r-- | lib/Octans/Hex2RGB.rakumod | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Octans/Hex2RGB.rakumod b/lib/Octans/Hex2RGB.rakumod new file mode 100644 index 0000000..72cb848 --- /dev/null +++ b/lib/Octans/Hex2RGB.rakumod @@ -0,0 +1,10 @@ +# This module has been adapted from Fornax::Hex2RGB. + +#| Takes hex value and returns RGB equivalent. +sub hex2rgb(Str $hex --> List) is export { + # Skip the first character, group each by 2 and parse as base 16. + # Divide by 255 to return value between 0, 1. + $hex.comb.skip.rotor(2).map( + *.join.parse-base(16) / 255 + )>>.Rat +} |