hex2rgb static method
Converts a hex string to RGB values.
Returns a list of doubles representing the RGB values. r, g, b
Implementation
static List<int> hex2rgb(hex) {
String hexString = hex.toString().replaceAll("#", "");
hexString = hexString.replaceAll("0x", "");
if (hexString.length == 3) {
hexString = hexString.replaceAllMapped(
RegExp(r'(.)(.)'), (Match m) => '${m[1]}${m[1]}${m[2]}${m[2]}');
}
if (hexString.length == 8) {
hexString = hexString.substring(2);
}
final int r = int.parse(hexString.substring(0, 2), radix: 16);
final int g = int.parse(hexString.substring(2, 4), radix: 16);
final int b = int.parse(hexString.substring(4, 6), radix: 16);
return [r, g, b];
}