Файловый менеджер - Редактировать - /home/digitalm/yhubita/wp-content/plugins/anti-spam/libs/factory/bootstrap/assets/js/plugin.color.js
Назад
/** * jQuery Color * A utility class for working with colors in JavaScript. */ (function(global, undef) { var Color = function( color, type ) { if ( ! ( this instanceof Color ) ) return new Color( color, type ); return this._init( color, type ); }; Color.fn = Color.prototype = { _color: 0, _alpha: 1, error: false, // for preserving hue/sat in fromHsl().toHsl() flows _hsl: { h: 0, s: 0, l: 0 }, // for preserving hue/sat in fromHsv().toHsv() flows _hsv: { h: 0, s: 0, v: 0 }, // for setting hsl or hsv space - needed for .h() & .s() functions to function properly _hSpace: 'hsl', _init: function( color ) { var func = 'noop'; switch ( typeof color ) { case 'object': // alpha? if ( color.a !== undef ) this.a( color.a ); func = ( color.r !== undef ) ? 'fromRgb' : ( color.l !== undef ) ? 'fromHsl' : ( color.v !== undef ) ? 'fromHsv' : func; return this[func]( color ); case 'string': return this.fromCSS( color ); case 'number': return this.fromInt( parseInt( color, 10 ) ); } return this; }, _error: function() { this.error = true; return this; }, clone: function() { var newColor = new Color( this.toInt() ), copy = ['_alpha', '_hSpace', '_hsl', '_hsv', 'error']; for ( var i = copy.length - 1; i >= 0; i-- ) { newColor[ copy[i] ] = this[ copy[i] ]; } return newColor; }, setHSpace: function( space ) { this._hSpace = ( space === 'hsv' ) ? space : 'hsl'; return this; }, noop: function() { return this; }, fromCSS: function( color ) { var list, leadingRE = /^(rgb|hs(l|v))a?\(/; this.error = false; // whitespace and semicolon trim color = color.replace(/^\s+/, '').replace(/\s+$/, '').replace(/;$/, ''); if ( color.match(leadingRE) && color.match(/\)$/) ) { list = color.replace(/(\s|%)/g, '').replace(leadingRE, '').replace(/,?\);?$/, '').split(','); if ( list.length < 3 ) return this._error(); if ( list.length === 4 ) { this.a( parseFloat( list.pop() ) ); // error state has been set to true in .a() if we passed NaN if ( this.error ) return this; } for (var i = list.length - 1; i >= 0; i--) { list[i] = parseInt(list[i], 10); if ( isNaN( list[i] ) ) return this._error(); } if ( color.match(/^rgb/) ) { return this.fromRgb( { r: list[0], g: list[1], b: list[2] } ); } else if ( color.match(/^hsv/) ) { return this.fromHsv( { h: list[0], s: list[1], v: list[2] } ); } else { return this.fromHsl( { h: list[0], s: list[1], l: list[2] } ); } } else { // must be hex amirite? return this.fromHex( color ); } }, fromRgb: function( rgb, preserve ) { if ( typeof rgb !== 'object' || rgb.r === undef || rgb.g === undef || rgb.b === undef ) return this._error(); this.error = false; return this.fromInt( parseInt( ( rgb.r << 16 ) + ( rgb.g << 8 ) + rgb.b, 10 ), preserve ); }, fromHex: function( color ) { color = color.replace(/^#/, '').replace(/^0x/, ''); if ( color.length === 3 ) { color = color[0] + color[0] + color[1] + color[1] + color[2] + color[2]; } // rough error checking - this is where things go squirrely the most this.error = ! /^[0-9A-F]{6}$/i.test( color ); return this.fromInt( parseInt( color, 16 ) ); }, fromHsl: function( hsl ) { var r, g, b, q, p, h, s, l; if ( typeof hsl !== 'object' || hsl.h === undef || hsl.s === undef || hsl.l === undef ) return this._error(); this._hsl = hsl; // store it this._hSpace = 'hsl'; // implicit h = hsl.h / 360; s = hsl.s / 100; l = hsl.l / 100; if ( s === 0 ) { r = g = b = l; // achromatic } else { q = l < 0.5 ? l * ( 1 + s ) : l + s - l * s; p = 2 * l - q; r = this.hue2rgb( p, q, h + 1/3 ); g = this.hue2rgb( p, q, h ); b = this.hue2rgb( p, q, h - 1/3 ); } return this.fromRgb( { r: r * 255, g: g * 255, b: b * 255 }, true ); // true preserves hue/sat }, fromHsv: function( hsv ) { var h, s, v, r, g, b, i, f, p, q, t; if ( typeof hsv !== 'object' || hsv.h === undef || hsv.s === undef || hsv.v === undef ) return this._error(); this._hsv = hsv; // store it this._hSpace = 'hsv'; // implicit h = hsv.h / 360; s = hsv.s / 100; v = hsv.v / 100; i = Math.floor( h * 6 ); f = h * 6 - i; p = v * ( 1 - s ); q = v * ( 1 - f * s ); t = v * ( 1 - ( 1 - f ) * s ); switch( i % 6 ) { case 0: r = v; g = t; b = p; break; case 1: r = q; g = v; b = p; break; case 2: r = p; g = v; b = t; break; case 3: r = p; g = q; b = v; break; case 4: r = t; g = p; b = v; break; case 5: r = v; g = p; b = q; break; } return this.fromRgb( { r: r * 255, g: g * 255, b: b * 255 }, true ); // true preserves hue/sat }, // everything comes down to fromInt fromInt: function( color, preserve ) { this._color = parseInt( color, 10 ); if ( isNaN( this._color ) ) this._color = 0; // let's coerce things if ( this._color > 16777215 ) this._color = 16777215; else if ( this._color < 0 ) this._color = 0; // let's not do weird things if ( preserve === undef ) { this._hsv.h = this._hsv.s = this._hsl.h = this._hsl.s = 0; } // EVENT GOES HERE return this; }, hue2rgb: function( p, q, t ) { if ( t < 0 ) { t += 1; } if ( t > 1 ) { t -= 1; } if ( t < 1/6 ) { return p + ( q - p ) * 6 * t; } if ( t < 1/2 ) { return q; } if ( t < 2/3 ) { return p + ( q - p ) * ( 2/3 - t ) * 6; } return p; }, toString: function() { var hex = parseInt( this._color, 10 ).toString( 16 ); if ( this.error ) return ''; // maybe left pad it if ( hex.length < 6 ) { for (var i = 6 - hex.length - 1; i >= 0; i--) { hex = '0' + hex; } } return '#' + hex; }, toCSS: function( type, alpha ) { type = type || 'hex'; alpha = parseFloat( alpha || this._alpha ); switch ( type ) { case 'rgb': case 'rgba': var rgb = this.toRgb(); if ( alpha < 1 ) { return "rgba( " + rgb.r + ", " + rgb.g + ", " + rgb.b + ", " + alpha + " )"; } else { return "rgb( " + rgb.r + ", " + rgb.g + ", " + rgb.b + " )"; } break; case 'hsl': case 'hsla': var hsl = this.toHsl(); if ( alpha < 1 ) { return "hsla( " + hsl.h + ", " + hsl.s + "%, " + hsl.l + "%, " + alpha + " )"; } else { return "hsl( " + hsl.h + ", " + hsl.s + "%, " + hsl.l + "% )"; } break; default: return this.toString(); } }, toRgb: function() { return { r: 255 & ( this._color >> 16 ), g: 255 & ( this._color >> 8 ), b: 255 & ( this._color ) }; }, toHsl: function() { var rgb = this.toRgb(); var r = rgb.r / 255, g = rgb.g / 255, b = rgb.b / 255; var max = Math.max( r, g, b ), min = Math.min( r, g, b ); var h, s, l = ( max + min ) / 2; if ( max === min ) { h = s = 0; // achromatic } else { var d = max - min; s = l > 0.5 ? d / ( 2 - max - min ) : d / ( max + min ); switch ( max ) { case r: h = ( g - b ) / d + ( g < b ? 6 : 0 ); break; case g: h = ( b - r ) / d + 2; break; case b: h = ( r - g ) / d + 4; break; } h /= 6; } // maintain hue & sat if we've been manipulating things in the HSL space. h = Math.round( h * 360 ); if ( h === 0 && this._hsl.h !== h ) { h = this._hsl.h; } s = Math.round( s * 100 ); if ( s === 0 && this._hsl.s ) { s = this._hsl.s; } return { h: h, s: s, l: Math.round( l * 100 ) }; }, toHsv: function() { var rgb = this.toRgb(); var r = rgb.r / 255, g = rgb.g / 255, b = rgb.b / 255; var max = Math.max( r, g, b ), min = Math.min( r, g, b ); var h, s, v = max; var d = max - min; s = max === 0 ? 0 : d / max; if ( max === min ) { h = s = 0; // achromatic } else { switch( max ){ case r: h = ( g - b ) / d + ( g < b ? 6 : 0 ); break; case g: h = ( b - r ) / d + 2; break; case b: h = ( r - g ) / d + 4; break; } h /= 6; } // maintain hue & sat if we've been manipulating things in the HSV space. h = Math.round( h * 360 ); if ( h === 0 && this._hsv.h !== h ) { h = this._hsv.h; } s = Math.round( s * 100 ); if ( s === 0 && this._hsv.s ) { s = this._hsv.s; } return { h: h, s: s, v: Math.round( v * 100 ) }; }, toInt: function() { return this._color; }, toIEOctoHex: function() { // AARRBBGG var hex = this.toString(); var AA = parseInt( 255 * this._alpha, 10 ).toString(16); if ( AA.length === 1 ) { AA = '0' + AA; } return '#' + AA + hex.replace(/^#/, '' ); }, toLuminosity: function() { var rgb = this.toRgb(); return 0.2126 * Math.pow( rgb.r / 255, 2.2 ) + 0.7152 * Math.pow( rgb.g / 255, 2.2 ) + 0.0722 * Math.pow( rgb.b / 255, 2.2); }, getDistanceLuminosityFrom: function( color ) { if ( ! ( color instanceof Color ) ) { throw 'getDistanceLuminosityFrom requires a Color object'; } var lum1 = this.toLuminosity(); var lum2 = color.toLuminosity(); if ( lum1 > lum2 ) { return ( lum1 + 0.05 ) / ( lum2 + 0.05 ); } else { return ( lum2 + 0.05 ) / ( lum1 + 0.05 ); } }, getMaxContrastColor: function() { var lum = this.toLuminosity(); var hex = ( lum >= 0.5 ) ? '000000' : 'ffffff'; return new Color( hex ); }, getReadableContrastingColor: function( bgColor, minContrast ) { if ( ! bgColor instanceof Color ) { return this; } // you shouldn't use less than 5, but you might want to. var targetContrast = ( minContrast === undef ) ? 5 : minContrast; // working things var contrast = bgColor.getDistanceLuminosityFrom( this ); var maxContrastColor = bgColor.getMaxContrastColor(); var maxContrast = maxContrastColor.getDistanceLuminosityFrom( bgColor ); // if current max contrast is less than the target contrast, we had wishful thinking. // still, go max if ( maxContrast <= targetContrast ) { return maxContrastColor; } // or, we might already have sufficient contrast else if ( contrast >= targetContrast ) { return this; } var incr = ( 0 === maxContrastColor.toInt() ) ? -1 : 1; while ( contrast < targetContrast ) { this.l( incr, true ); // 2nd arg turns this into an incrementer contrast = this.getDistanceLuminosityFrom( bgColor ); // infininite loop prevention: you never know. if ( this._color === 0 || this._color === 16777215 ) { break; } } return this; }, a: function( val ) { if ( val === undef ) return this._alpha; var a = parseFloat( val ); if ( isNaN( a ) ) return this._error(); this._alpha = a; return this; }, // TRANSFORMS darken: function( amount ) { amount = amount || 5; return this.l( - amount, true ); }, lighten: function( amount ) { amount = amount || 5; return this.l( amount, true ); }, saturate: function( amount ) { amount = amount || 15; return this.s( amount, true ); }, desaturate: function( amount ) { amount = amount || 15; return this.s( - amount, true ); }, toGrayscale: function() { return this.setHSpace('hsl').s( 0 ); }, getComplement: function() { return this.h( 180, true ); }, getSplitComplement: function( step ) { step = step || 1; var incr = 180 + ( step * 30 ); return this.h( incr, true ); }, getAnalog: function( step ) { step = step || 1; var incr = step * 30; return this.h( incr, true ); }, getTetrad: function( step ) { step = step || 1; var incr = step * 60; return this.h( incr, true ); }, getTriad: function( step ) { step = step || 1; var incr = step * 120; return this.h( incr, true ); }, _partial: function( key ) { var prop = shortProps[key]; return function( val, incr ) { var color = this._spaceFunc('to', prop.space); // GETTER if ( val === undef ) return color[key]; // INCREMENT if ( incr === true ) val = color[key] + val; // MOD & RANGE if ( prop.mod ) val = val % prop.mod; if ( prop.range ) val = ( val < prop.range[0] ) ? prop.range[0] : ( val > prop.range[1] ) ? prop.range[1] : val; // NEW VALUE color[key] = val; return this._spaceFunc('from', prop.space, color); }; }, _spaceFunc: function( dir, s, val ) { var space = s || this._hSpace, funcName = dir + space.charAt(0).toUpperCase() + space.substr(1); return this[funcName](val); } }; var shortProps = { h: { mod: 360 }, s: { range: [0,100] }, l: { space: 'hsl', range: [0,100] }, v: { space: 'hsv', range: [0,100] }, r: { space: 'rgb', range: [0,255] }, g: { space: 'rgb', range: [0,255] }, b: { space: 'rgb', range: [0,255] } }; for ( var key in shortProps ) { if ( shortProps.hasOwnProperty( key ) ) Color.fn[key] = Color.fn._partial(key); } // play nicely with Node + browser if ( typeof exports === 'object' ) module.exports = Color; else global.Color = Color; }(this));
| ver. 1.4 |
Github
|
.
| PHP 8.3.23 | Генерация страницы: 0.03 |
proxy
|
phpinfo
|
Настройка