| Server IP : 219.234.31.115 / Your IP : 216.73.217.134 Web Server : Apache System : Linux ebs-140924 5.10.0-30-amd64 #1 SMP Debian 5.10.218-1 (2024-06-01) x86_64 User : vndaystarftp ( 67432) PHP Version : 7.3.33 Disable Function : link,symlink,passthru,exec,system,shell_exec,proc_open,popen,pcntl_exec,socket_bind,stream_socket_server,pcntl_fork,pcntl_rfork MySQL : OFF | cURL : ON | WGET : OFF | Perl : OFF | Python : OFF | Sudo : OFF | Pkexec : OFF Directory : /home/wwwroot/vndaystarftp/wwwroot/wp-content/themes/twentytwentyone/assets/js/ |
Upload File : |
/**
* Get luminance from a HEX color.
*
* @since Twenty Twenty-One 1.0
*
* @param {string} hex - The hex color.
*
* @return {number} - Returns the luminance, number between 0 and 255.
*/
function twentytwentyoneGetHexLum( hex ) { // jshint ignore:line
var rgb = twentytwentyoneGetRgbFromHex( hex );
return Math.round( ( 0.2126 * rgb.r ) + ( 0.7152 * rgb.g ) + ( 0.0722 * rgb.b ) );
}
/**
* Get RGB from HEX.
*
* @since Twenty Twenty-One 1.0
*
* @param {string} hex - The hex color.
*
* @return {Object} - Returns an object {r, g, b}
*/
function twentytwentyoneGetRgbFromHex( hex ) {
var shorthandRegex = /^#?([a-f\d])([a-f\d])([a-f\d])$/i,
result;
// Expand shorthand form (e.g. "03F") to full form (e.g. "0033FF").
hex = hex.replace( shorthandRegex, function( m, r, g, b ) {
return r.toString() + r.toString() + g.toString() + g.toString() + b.toString() + b.toString();
} );
result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec( hex );
return result ? {
r: parseInt( result[1], 16 ),
g: parseInt( result[2], 16 ),
b: parseInt( result[3], 16 )
} : null;
}