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<!DOCTYPE html>
<html>
<head>
<title>Advanced Matrix Word Effect</title>
<link href="https://fonts.googleapis.com/css2?family=Press+Start+2P&family=Orbitron&family=Montserrat&display=swap" rel="stylesheet">
<style>
body {
background-color: black;
display: flex;
flex-direction: column;
align-items: center;
font-family: Arial, sans-serif;
color: white;
}
#controls {
margin: 20px;
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 15px;
max-width: 800px;
}
.control-group {
border: 1px solid #333;
padding: 10px;
border-radius: 5px;
}
input, button, select {
padding: 8px;
font-size: 14px;
margin: 5px 0;
}
canvas {
border: 1px solid #333;
margin-top: 20px;
}
label {
display: block;
margin: 5px 0;
}
.export-group {
margin-top: 20px;
display: flex;
gap: 10px;
align-items: center;
}
.export-group button {
background-color: #4CAF50;
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
padding: 10px 15px;
}
.export-group button:hover {
background-color: #45a049;
}
.export-group button:disabled {
background-color: #cccccc;
cursor: not-allowed;
}
#recordingStatus {
color: #ff4444;
font-weight: bold;
display: none;
}
#progressBar {
width: 100%;
height: 20px;
background-color: #333;
border-radius: 4px;
margin-top: 10px;
display: none;
}
#progressFill {
height: 100%;
background-color: #4CAF50;
border-radius: 4px;
width: 0%;
transition: width 0.3s;
}
#htmlExportModal {
display: none;
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: rgba(0,0,0,0.8);
z-index: 100;
align-items: center;
justify-content: center;
}
.modal-content {
background-color: #222;
padding: 20px;
border-radius: 8px;
width: 80%;
max-width: 800px;
max-height: 80vh;
overflow-y: auto;
}
.modal-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 15px;
}
.close-button {
background: none;
border: none;
color: white;
font-size: 24px;
cursor: pointer;
}
#htmlCode {
width: 100%;
height: 300px;
background-color: #111;
color: #eee;
border: 1px solid #444;
padding: 10px;
font-family: monospace;
white-space: pre;
overflow: auto;
margin-bottom: 15px;
}
.copy-button {
background-color: #4CAF50;
color: white;
border: none;
border-radius: 4px;
padding: 10px 15px;
cursor: pointer;
}
.copy-button:hover {
background-color: #45a049;
}
</style>
</head>
<body>
<div id="controls">
<div class="control-group">
<label>Text:
<input type="text" id="wordInput" placeholder="Enter your word">
</label>
<label>Color:
<input type="color" id="colorInput" value="#00ff00">
</label>
<label>Font:
<select id="fontSelect">
<option value="Arial">Arial</option>
<option value="Courier">Courier</option>
<option value="Times">Times</option>
<option value="Press Start 2P">Press Start 2P</option>
<option value="Orbitron">Orbitron</option>
</select>
</label>
</div>
<div class="control-group">
<label>Style:
<label><input type="checkbox" id="boldCheckbox"> Bold</label>
<label><input type="checkbox" id="italicCheckbox"> Italic</label>
</label>
<label>Matrix Char Size:
<input type="number" id="matrixSize" value="14" min="8" max="30">
</label>
<label>Word Size:
<input type="number" id="wordSize" value="80" min="20" max="200">
</label>
</div>
<div class="control-group">
<label>Fade Intensity:
<input type="range" id="fadeSlider" min="0" max="0.2" step="0.01" value="0.05">
</label>
<label>Border:
<label><input type="checkbox" id="borderCheckbox" checked> Show</label>
<input type="color" id="borderColor" value="#ffffff">
<input type="number" id="borderWidth" value="2" min="1" max="10">
</label>
<button onclick="startEffect()">Generate Effect</button>
</div>
</div>
<canvas id="matrixCanvas"></canvas>
<div class="export-group">
<button id="recordButton" onclick="startRecording()">Record GIF (3s)</button>
<input type="number" id="recordDuration" value="3" min="1" max="10" title="Recording duration in seconds">
<span id="recordingStatus">Recording...</span>
<button id="exportHtmlButton" onclick="exportHtml()">Export as HTML</button>
</div>
<div id="progressBar">
<div id="progressFill"></div>
</div>
<!-- HTML Export Modal -->
<div id="htmlExportModal">
<div class="modal-content">
<div class="modal-header">
<h2>HTML Code</h2>
<button class="close-button" onclick="closeModal()">×</button>
</div>
<p>Copy this code and paste it into your website:</p>
<pre id="htmlCode"></pre>
<button class="copy-button" onclick="copyHtmlCode()">Copy to Clipboard</button>
</div>
</div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/gif.js/0.2.0/gif.js"></script>
<script>
const canvas = document.getElementById('matrixCanvas');
const ctx = canvas.getContext('2d');
const controls = {
wordInput: document.getElementById('wordInput'),
colorInput: document.getElementById('colorInput'),
fontSelect: document.getElementById('fontSelect'),
boldCheckbox: document.getElementById('boldCheckbox'),
italicCheckbox: document.getElementById('italicCheckbox'),
matrixSize: document.getElementById('matrixSize'),
wordSize: document.getElementById('wordSize'),
fadeSlider: document.getElementById('fadeSlider'),
borderCheckbox: document.getElementById('borderCheckbox'),
borderColor: document.getElementById('borderColor'),
borderWidth: document.getElementById('borderWidth'),
recordButton: document.getElementById('recordButton'),
recordDuration: document.getElementById('recordDuration'),
recordingStatus: document.getElementById('recordingStatus'),
progressBar: document.getElementById('progressBar'),
progressFill: document.getElementById('progressFill'),
exportHtmlButton: document.getElementById('exportHtmlButton'),
htmlExportModal: document.getElementById('htmlExportModal'),
htmlCode: document.getElementById('htmlCode')
};
let animationId;
let columns = [];
let userWord = '';
const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789@#$%^&*()';
let isRecording = false;
let gif = null;
function resizeCanvas() {
canvas.width = window.innerWidth * 0.9;
canvas.height = 500;
initMatrix();
}
function initMatrix() {
columns = [];
const fontSize = parseInt(controls.matrixSize.value);
const numColumns = Math.ceil(canvas.width / fontSize);
for (let i = 0; i < numColumns; i++) {
columns.push(Math.random() * canvas.height);
}
}
function draw() {
const matrixSize = parseInt(controls.matrixSize.value);
const fadeIntensity = parseFloat(controls.fadeSlider.value);
// Fade effect
ctx.fillStyle = `rgba(0, 0, 0, ${fadeIntensity})`;
ctx.fillRect(0, 0, canvas.width, canvas.height);
// Draw matrix characters
ctx.fillStyle = controls.colorInput.value;
ctx.font = `${matrixSize}px monospace`;
columns.forEach((y, index) => {
const char = chars[Math.floor(Math.random() * chars.length)];
const x = index * matrixSize;
ctx.fillText(char, x, y);
if (y > canvas.height) {
columns[index] = 0;
} else {
columns[index] = y + matrixSize;
}
});
// Create word-shaped mask
ctx.globalCompositeOperation = 'destination-in';
ctx.fillStyle = 'black';
// Build font string
const fontStyle = [
controls.italicCheckbox.checked ? 'italic' : '',
controls.boldCheckbox.checked ? 'bold' : '',
`${controls.wordSize.value}px`,
controls.fontSelect.value
].join(' ').trim();
ctx.font = fontStyle;
ctx.textAlign = 'center';
ctx.textBaseline = 'middle';
ctx.fillText(userWord, canvas.width/2, canvas.height/2);
// Reset composite operation
ctx.globalCompositeOperation = 'source-over';
// Draw border if enabled
if (controls.borderCheckbox.checked) {
ctx.strokeStyle = controls.borderColor.value;
ctx.lineWidth = parseInt(controls.borderWidth.value);
ctx.strokeText(userWord, canvas.width/2, canvas.height/2);
}
// Add frame to GIF if recording
if (isRecording && gif) {
gif.addFrame(ctx, {copy: true, delay: 100});
}
animationId = requestAnimationFrame(draw);
}
function startEffect() {
userWord = controls.wordInput.value.trim();
if (!userWord) {
alert('Please enter a word');
return;
}
if (animationId) cancelAnimationFrame(animationId);
resizeCanvas();
animationId = requestAnimationFrame(draw);
}
function startRecording() {
if (isRecording) return;
// Check if animation is running
if (!animationId) {
alert('Please generate the effect first');
return;
}
isRecording = true;
controls.recordButton.disabled = true;
controls.recordingStatus.style.display = 'inline';
controls.progressBar.style.display = 'block';
controls.progressFill.style.width = '0%';
var workerStr = "// gif.worker.js 0.2.0 - https://github.com/jnordberg/gif.js\n(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require==\"function\"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error(\"Cannot find module \'\"+o+\"\'\");throw f.code=\"MODULE_NOT_FOUND\",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require==\"function\"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){var NeuQuant=require(\"./TypedNeuQuant.js\");var LZWEncoder=require(\"./LZWEncoder.js\");function ByteArray(){this.page=-1;this.pages=[];this.newPage()}ByteArray.pageSize=4096;ByteArray.charMap={};for(var i=0;i<256;i++)ByteArray.charMap[i]=String.fromCharCode(i);ByteArray.prototype.newPage=function(){this.pages[++this.page]=new Uint8Array(ByteArray.pageSize);this.cursor=0};ByteArray.prototype.getData=function(){var rv=\"\";for(var p=0;p<this.pages.length;p++){for(var i=0;i<ByteArray.pageSize;i++){rv+=ByteArray.charMap[this.pages[p][i]]}}return rv};ByteArray.prototype.writeByte=function(val){if(this.cursor>=ByteArray.pageSize)this.newPage();this.pages[this.page][this.cursor++]=val};ByteArray.prototype.writeUTFBytes=function(string){for(var l=string.length,i=0;i<l;i++)this.writeByte(string.charCodeAt(i))};ByteArray.prototype.writeBytes=function(array,offset,length){for(var l=length||array.length,i=offset||0;i<l;i++)this.writeByte(array[i])};function GIFEncoder(width,height){this.width=~~width;this.height=~~height;this.transparent=null;this.transIndex=0;this.repeat=-1;this.delay=0;this.image=null;this.pixels=null;this.indexedPixels=null;this.colorDepth=null;this.colorTab=null;this.neuQuant=null;this.usedEntry=new Array;this.palSize=7;this.dispose=-1;this.firstFrame=true;this.sample=10;this.dither=false;this.globalPalette=false;this.out=new ByteArray}GIFEncoder.prototype.setDelay=function(milliseconds){this.delay=Math.round(milliseconds/10)};GIFEncoder.prototype.setFrameRate=function(fps){this.delay=Math.round(100/fps)};GIFEncoder.prototype.setDispose=function(disposalCode){if(disposalCode>=0)this.dispose=disposalCode};GIFEncoder.prototype.setRepeat=function(repeat){this.repeat=repeat};GIFEncoder.prototype.setTransparent=function(color){this.transparent=color};GIFEncoder.prototype.addFrame=function(imageData){this.image=imageData;this.colorTab=this.globalPalette&&this.globalPalette.slice?this.globalPalette:null;this.getImagePixels();this.analyzePixels();if(this.globalPalette===true)this.globalPalette=this.colorTab;if(this.firstFrame){this.writeLSD();this.writePalette();if(this.repeat>=0){this.writeNetscapeExt()}}this.writeGraphicCtrlExt();this.writeImageDesc();if(!this.firstFrame&&!this.globalPalette)this.writePalette();this.writePixels();this.firstFrame=false};GIFEncoder.prototype.finish=function(){this.out.writeByte(59)};GIFEncoder.prototype.setQuality=function(quality){if(quality<1)quality=1;this.sample=quality};GIFEncoder.prototype.setDither=function(dither){if(dither===true)dither=\"FloydSteinberg\";this.dither=dither};GIFEncoder.prototype.setGlobalPalette=function(palette){this.globalPalette=palette};GIFEncoder.prototype.getGlobalPalette=function(){return this.globalPalette&&this.globalPalette.slice&&this.globalPalette.slice(0)||this.globalPalette};GIFEncoder.prototype.writeHeader=function(){this.out.writeUTFBytes(\"GIF89a\")};GIFEncoder.prototype.analyzePixels=function(){if(!this.colorTab){this.neuQuant=new NeuQuant(this.pixels,this.sample);this.neuQuant.buildColormap();this.colorTab=this.neuQuant.getColormap()}if(this.dither){this.ditherPixels(this.dither.replace(\"-serpentine\",\"\"),this.dither.match(/-serpentine/)!==null)}else{this.indexPixels()}this.pixels=null;this.colorDepth=8;this.palSize=7;if(this.transparent!==null){this.transIndex=this.findClosest(this.transparent,true)}};GIFEncoder.prototype.indexPixels=function(imgq){var nPix=this.pixels.length/3;this.indexedPixels=new Uint8Array(nPix);var k=0;for(var j=0;j<nPix;j++){var index=this.findClosestRGB(this.pixels[k++]&255,this.pixels[k++]&255,this.pixels[k++]&255);this.usedEntry[index]=true;this.indexedPixels[j]=index}};GIFEncoder.prototype.ditherPixels=function(kernel,serpentine){var kernels={FalseFloydSteinberg:[[3/8,1,0],[3/8,0,1],[2/8,1,1]],FloydSteinberg:[[7/16,1,0],[3/16,-1,1],[5/16,0,1],[1/16,1,1]],Stucki:[[8/42,1,0],[4/42,2,0],[2/42,-2,1],[4/42,-1,1],[8/42,0,1],[4/42,1,1],[2/42,2,1],[1/42,-2,2],[2/42,-1,2],[4/42,0,2],[2/42,1,2],[1/42,2,2]],Atkinson:[[1/8,1,0],[1/8,2,0],[1/8,-1,1],[1/8,0,1],[1/8,1,1],[1/8,0,2]]};if(!kernel||!kernels[kernel]){throw\"Unknown dithering kernel: \"+kernel}var ds=kernels[kernel];var index=0,height=this.height,width=this.width,data=this.pixels;var direction=serpentine?-1:1;this.indexedPixels=new Uint8Array(this.pixels.length/3);for(var y=0;y<height;y++){if(serpentine)direction=direction*-1;for(var x=direction==1?0:width-1,xend=direction==1?width:0;x!==xend;x+=direction){index=y*width+x;var idx=index*3;var r1=data[idx];var g1=data[idx+1];var b1=data[idx+2];idx=this.findClosestRGB(r1,g1,b1);this.usedEntry[idx]=true;this.indexedPixels[index]=idx;idx*=3;var r2=this.colorTab[idx];var g2=this.colorTab[idx+1];var b2=this.colorTab[idx+2];var er=r1-r2;var eg=g1-g2;var eb=b1-b2;for(var i=direction==1?0:ds.length-1,end=direction==1?ds.length:0;i!==end;i+=direction){var x1=ds[i][1];var y1=ds[i][2];if(x1+x>=0&&x1+x<width&&y1+y>=0&&y1+y<height){var d=ds[i][0];idx=index+x1+y1*width;idx*=3;data[idx]=Math.max(0,Math.min(255,data[idx]+er*d));data[idx+1]=Math.max(0,Math.min(255,data[idx+1]+eg*d));data[idx+2]=Math.max(0,Math.min(255,data[idx+2]+eb*d))}}}}};GIFEncoder.prototype.findClosest=function(c,used){return this.findClosestRGB((c&16711680)>>16,(c&65280)>>8,c&255,used)};GIFEncoder.prototype.findClosestRGB=function(r,g,b,used){if(this.colorTab===null)return-1;if(this.neuQuant&&!used){return this.neuQuant.lookupRGB(r,g,b)}var c=b|g<<8|r<<16;var minpos=0;var dmin=256*256*256;var len=this.colorTab.length;for(var i=0,index=0;i<len;index++){var dr=r-(this.colorTab[i++]&255);var dg=g-(this.colorTab[i++]&255);var db=b-(this.colorTab[i++]&255);var d=dr*dr+dg*dg+db*db;if((!used||this.usedEntry[index])&&d<dmin){dmin=d;minpos=index}}return minpos};GIFEncoder.prototype.getImagePixels=function(){var w=this.width;var h=this.height;this.pixels=new Uint8Array(w*h*3);var data=this.image;var srcPos=0;var count=0;for(var i=0;i<h;i++){for(var j=0;j<w;j++){this.pixels[count++]=data[srcPos++];this.pixels[count++]=data[srcPos++];this.pixels[count++]=data[srcPos++];srcPos++}}};GIFEncoder.prototype.writeGraphicCtrlExt=function(){this.out.writeByte(33);this.out.writeByte(249);this.out.writeByte(4);var transp,disp;if(this.transparent===null){transp=0;disp=0}else{transp=1;disp=2}if(this.dispose>=0){disp=dispose&7}disp<<=2;this.out.writeByte(0|disp|0|transp);this.writeShort(this.delay);this.out.writeByte(this.transIndex);this.out.writeByte(0)};GIFEncoder.prototype.writeImageDesc=function(){this.out.writeByte(44);this.writeShort(0);this.writeShort(0);this.writeShort(this.width);this.writeShort(this.height);if(this.firstFrame||this.globalPalette){this.out.writeByte(0)}else{this.out.writeByte(128|0|0|0|this.palSize)}};GIFEncoder.prototype.writeLSD=function(){this.writeShort(this.width);this.writeShort(this.height);this.out.writeByte(128|112|0|this.palSize);this.out.writeByte(0);this.out.writeByte(0)};GIFEncoder.prototype.writeNetscapeExt=function(){this.out.writeByte(33);this.out.writeByte(255);this.out.writeByte(11);this.out.writeUTFBytes(\"NETSCAPE2.0\");this.out.writeByte(3);this.out.writeByte(1);this.writeShort(this.repeat);this.out.writeByte(0)};GIFEncoder.prototype.writePalette=function(){this.out.writeBytes(this.colorTab);var n=3*256-this.colorTab.length;for(var i=0;i<n;i++)this.out.writeByte(0)};GIFEncoder.prototype.writeShort=function(pValue){this.out.writeByte(pValue&255);this.out.writeByte(pValue>>8&255)};GIFEncoder.prototype.writePixels=function(){var enc=new LZWEncoder(this.width,this.height,this.indexedPixels,this.colorDepth);enc.encode(this.out)};GIFEncoder.prototype.stream=function(){return this.out};module.exports=GIFEncoder},{\"./LZWEncoder.js\":2,\"./TypedNeuQuant.js\":3}],2:[function(require,module,exports){var EOF=-1;var BITS=12;var HSIZE=5003;var masks=[0,1,3,7,15,31,63,127,255,511,1023,2047,4095,8191,16383,32767,65535];function LZWEncoder(width,height,pixels,colorDepth){var initCodeSize=Math.max(2,colorDepth);var accum=new Uint8Array(256);var htab=new Int32Array(HSIZE);var codetab=new Int32Array(HSIZE);var cur_accum,cur_bits=0;var a_count;var free_ent=0;var maxcode;var clear_flg=false;var g_init_bits,ClearCode,EOFCode;function char_out(c,outs){accum[a_count++]=c;if(a_count>=254)flush_char(outs)}function cl_block(outs){cl_hash(HSIZE);free_ent=ClearCode+2;clear_flg=true;output(ClearCode,outs)}function cl_hash(hsize){for(var i=0;i<hsize;++i)htab[i]=-1}function compress(init_bits,outs){var fcode,c,i,ent,disp,hsize_reg,hshift;g_init_bits=init_bits;clear_flg=false;n_bits=g_init_bits;maxcode=MAXCODE(n_bits);ClearCode=1<<init_bits-1;EOFCode=ClearCode+1;free_ent=ClearCode+2;a_count=0;ent=nextPixel();hshift=0;for(fcode=HSIZE;fcode<65536;fcode*=2)++hshift;hshift=8-hshift;hsize_reg=HSIZE;cl_hash(hsize_reg);output(ClearCode,outs);outer_loop:while((c=nextPixel())!=EOF){fcode=(c<<BITS)+ent;i=c<<hshift^ent;if(htab[i]===fcode){ent=codetab[i];continue}else if(htab[i]>=0){disp=hsize_reg-i;if(i===0)disp=1;do{if((i-=disp)<0)i+=hsize_reg;if(htab[i]===fcode){ent=codetab[i];continue outer_loop}}while(htab[i]>=0)}output(ent,outs);ent=c;if(free_ent<1<<BITS){codetab[i]=free_ent++;htab[i]=fcode}else{cl_block(outs)}}output(ent,outs);output(EOFCode,outs)}function encode(outs){outs.writeByte(initCodeSize);remaining=width*height;curPixel=0;compress(initCodeSize+1,outs);outs.writeByte(0)}function flush_char(outs){if(a_count>0){outs.writeByte(a_count);outs.writeBytes(accum,0,a_count);a_count=0}}function MAXCODE(n_bits){return(1<<n_bits)-1}function nextPixel(){if(remaining===0)return EOF;--remaining;var pix=pixels[curPixel++];return pix&255}function output(code,outs){cur_accum&=masks[cur_bits];if(cur_bits>0)cur_accum|=code<<cur_bits;else cur_accum=code;cur_bits+=n_bits;while(cur_bits>=8){char_out(cur_accum&255,outs);cur_accum>>=8;cur_bits-=8}if(free_ent>maxcode||clear_flg){if(clear_flg){maxcode=MAXCODE(n_bits=g_init_bits);clear_flg=false}else{++n_bits;if(n_bits==BITS)maxcode=1<<BITS;else maxcode=MAXCODE(n_bits)}}if(code==EOFCode){while(cur_bits>0){char_out(cur_accum&255,outs);cur_accum>>=8;cur_bits-=8}flush_char(outs)}}this.encode=encode}module.exports=LZWEncoder},{}],3:[function(require,module,exports){var ncycles=100;var netsize=256;var maxnetpos=netsize-1;var netbiasshift=4;var intbiasshift=16;var intbias=1<<intbiasshift;var gammashift=10;var gamma=1<<gammashift;var betashift=10;var beta=intbias>>betashift;var betagamma=intbias<<gammashift-betashift;var initrad=netsize>>3;var radiusbiasshift=6;var radiusbias=1<<radiusbiasshift;var initradius=initrad*radiusbias;var radiusdec=30;var alphabiasshift=10;var initalpha=1<<alphabiasshift;var alphadec;var radbiasshift=8;var radbias=1<<radbiasshift;var alpharadbshift=alphabiasshift+radbiasshift;var alpharadbias=1<<alpharadbshift;var prime1=499;var prime2=491;var prime3=487;var prime4=503;var minpicturebytes=3*prime4;function NeuQuant(pixels,samplefac){var network;var netindex;var bias;var freq;var radpower;function init(){network=[];netindex=new Int32Array(256);bias=new Int32Array(netsize);freq=new Int32Array(netsize);radpower=new Int32Array(netsize>>3);var i,v;for(i=0;i<netsize;i++){v=(i<<netbiasshift+8)/netsize;network[i]=new Float64Array([v,v,v,0]);freq[i]=intbias/netsize;bias[i]=0}}function unbiasnet(){for(var i=0;i<netsize;i++){network[i][0]>>=netbiasshift;network[i][1]>>=netbiasshift;network[i][2]>>=netbiasshift;network[i][3]=i}}function altersingle(alpha,i,b,g,r){network[i][0]-=alpha*(network[i][0]-b)/initalpha;network[i][1]-=alpha*(network[i][1]-g)/initalpha;network[i][2]-=alpha*(network[i][2]-r)/initalpha}function alterneigh(radius,i,b,g,r){var lo=Math.abs(i-radius);var hi=Math.min(i+radius,netsize);var j=i+1;var k=i-1;var m=1;var p,a;while(j<hi||k>lo){a=radpower[m++];if(j<hi){p=network[j++];p[0]-=a*(p[0]-b)/alpharadbias;p[1]-=a*(p[1]-g)/alpharadbias;p[2]-=a*(p[2]-r)/alpharadbias}if(k>lo){p=network[k--];p[0]-=a*(p[0]-b)/alpharadbias;p[1]-=a*(p[1]-g)/alpharadbias;p[2]-=a*(p[2]-r)/alpharadbias}}}function contest(b,g,r){var bestd=~(1<<31);var bestbiasd=bestd;var bestpos=-1;var bestbiaspos=bestpos;var i,n,dist,biasdist,betafreq;for(i=0;i<netsize;i++){n=network[i];dist=Math.abs(n[0]-b)+Math.abs(n[1]-g)+Math.abs(n[2]-r);if(dist<bestd){bestd=dist;bestpos=i}biasdist=dist-(bias[i]>>intbiasshift-netbiasshift);if(biasdist<bestbiasd){bestbiasd=biasdist;bestbiaspos=i}betafreq=freq[i]>>betashift;freq[i]-=betafreq;bias[i]+=betafreq<<gammashift}freq[bestpos]+=beta;bias[bestpos]-=betagamma;return bestbiaspos}function inxbuild(){var i,j,p,q,smallpos,smallval,previouscol=0,startpos=0;for(i=0;i<netsize;i++){p=network[i];smallpos=i;smallval=p[1];for(j=i+1;j<netsize;j++){q=network[j];if(q[1]<smallval){smallpos=j;smallval=q[1]}}q=network[smallpos];if(i!=smallpos){j=q[0];q[0]=p[0];p[0]=j;j=q[1];q[1]=p[1];p[1]=j;j=q[2];q[2]=p[2];p[2]=j;j=q[3];q[3]=p[3];p[3]=j}if(smallval!=previouscol){netindex[previouscol]=startpos+i>>1;for(j=previouscol+1;j<smallval;j++)netindex[j]=i;previouscol=smallval;startpos=i}}netindex[previouscol]=startpos+maxnetpos>>1;for(j=previouscol+1;j<256;j++)netindex[j]=maxnetpos}function inxsearch(b,g,r){var a,p,dist;var bestd=1e3;var best=-1;var i=netindex[g];var j=i-1;while(i<netsize||j>=0){if(i<netsize){p=network[i];dist=p[1]-g;if(dist>=bestd)i=netsize;else{i++;if(dist<0)dist=-dist;a=p[0]-b;if(a<0)a=-a;dist+=a;if(dist<bestd){a=p[2]-r;if(a<0)a=-a;dist+=a;if(dist<bestd){bestd=dist;best=p[3]}}}}if(j>=0){p=network[j];dist=g-p[1];if(dist>=bestd)j=-1;else{j--;if(dist<0)dist=-dist;a=p[0]-b;if(a<0)a=-a;dist+=a;if(dist<bestd){a=p[2]-r;if(a<0)a=-a;dist+=a;if(dist<bestd){bestd=dist;best=p[3]}}}}}return best}function learn(){var i;var lengthcount=pixels.length;var alphadec=30+(samplefac-1)/3;var samplepixels=lengthcount/(3*samplefac);var delta=~~(samplepixels/ncycles);var alpha=initalpha;var radius=initradius;var rad=radius>>radiusbiasshift;if(rad<=1)rad=0;for(i=0;i<rad;i++)radpower[i]=alpha*((rad*rad-i*i)*radbias/(rad*rad));var step;if(lengthcount<minpicturebytes){samplefac=1;step=3}else if(lengthcount%prime1!==0){step=3*prime1}else if(lengthcount%prime2!==0){step=3*prime2}else if(lengthcount%prime3!==0){step=3*prime3}else{step=3*prime4}var b,g,r,j;var pix=0;i=0;while(i<samplepixels){b=(pixels[pix]&255)<<netbiasshift;g=(pixels[pix+1]&255)<<netbiasshift;r=(pixels[pix+2]&255)<<netbiasshift;j=contest(b,g,r);altersingle(alpha,j,b,g,r);if(rad!==0)alterneigh(rad,j,b,g,r);pix+=step;if(pix>=lengthcount)pix-=lengthcount;i++;if(delta===0)delta=1;if(i%delta===0){alpha-=alpha/alphadec;radius-=radius/radiusdec;rad=radius>>radiusbiasshift;if(rad<=1)rad=0;for(j=0;j<rad;j++)radpower[j]=alpha*((rad*rad-j*j)*radbias/(rad*rad))}}}function buildColormap(){init();learn();unbiasnet();inxbuild()}this.buildColormap=buildColormap;function getColormap(){var map=[];var index=[];for(var i=0;i<netsize;i++)index[network[i][3]]=i;var k=0;for(var l=0;l<netsize;l++){var j=index[l];map[k++]=network[j][0];map[k++]=network[j][1];map[k++]=network[j][2]}return map}this.getColormap=getColormap;this.lookupRGB=inxsearch}module.exports=NeuQuant},{}],4:[function(require,module,exports){var GIFEncoder,renderFrame;GIFEncoder=require(\"./GIFEncoder.js\");renderFrame=function(frame){var encoder,page,stream,transfer;encoder=new GIFEncoder(frame.width,frame.height);if(frame.index===0){encoder.writeHeader()}else{encoder.firstFrame=false}encoder.setTransparent(frame.transparent);encoder.setRepeat(frame.repeat);encoder.setDelay(frame.delay);encoder.setQuality(frame.quality);encoder.setDither(frame.dither);encoder.setGlobalPalette(frame.globalPalette);encoder.addFrame(frame.data);if(frame.last){encoder.finish()}if(frame.globalPalette===true){frame.globalPalette=encoder.getGlobalPalette()}stream=encoder.stream();frame.data=stream.pages;frame.cursor=stream.cursor;frame.pageSize=stream.constructor.pageSize;if(frame.canTransfer){transfer=function(){var i,len,ref,results;ref=frame.data;results=[];for(i=0,len=ref.length;i<len;i++){page=ref[i];results.push(page.buffer)}return results}();return self.postMessage(frame,transfer)}else{return self.postMessage(frame)}};self.onmessage=function(event){return renderFrame(event.data)}},{\"./GIFEncoder.js\":1}]},{},[4]);\n//# sourceMappingURL=gif.worker.js.map" // worker code as a string.
var blob;
try {
blob = new Blob([workerStr], {
type: 'application/javascript'
});
} catch(e) { // Backwards-compatibility
window.BlobBuilder = window.BlobBuilder || window.WebKitBlobBuilder || window.MozBlobBuilder;
blob = new BlobBuilder();
blob.append(response);
blob = blob.getBlob();
}
// Initialize GIF
gif = new GIF({
workers: 2,
quality: 10,
width: canvas.width,
height: canvas.height,
workerScript: URL.createObjectURL(blob)
});
// Set up GIF rendering callback
gif.on('finished', function(blob) {
// Create download link
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = `${userWord}-matrix-effect.gif`;
a.click();
// Clean up
URL.revokeObjectURL(url);
isRecording = false;
controls.recordButton.disabled = false;
controls.recordingStatus.style.display = 'none';
controls.progressBar.style.display = 'none';
gif = null;
});
gif.on('progress', function(p) {
controls.progressFill.style.width = `${p * 100}%`;
});
// Record for specified duration
const duration = parseInt(controls.recordDuration.value) * 1000;
// Update progress bar during recording
const updateInterval = 50; // Update every 50ms
const steps = duration / updateInterval;
let currentStep = 0;
const progressInterval = setInterval(() => {
currentStep++;
const recordingProgress = (currentStep / steps) * 100;
if (recordingProgress <= 100) {
controls.progressFill.style.width = `${recordingProgress}%`;
}
}, updateInterval);
// Stop recording after duration
setTimeout(() => {
clearInterval(progressInterval);
controls.recordingStatus.textContent = 'Rendering GIF...';
gif.render();
}, duration);
}
function exportHtml() {
// Check if animation is running
if (!animationId) {
alert('Please generate the effect first');
return;
}
// Get current settings
const settings = {
word: userWord,
color: controls.colorInput.value,
font: controls.fontSelect.value,
bold: controls.boldCheckbox.checked,
italic: controls.italicCheckbox.checked,
matrixSize: parseInt(controls.matrixSize.value),
wordSize: parseInt(controls.wordSize.value),
fadeIntensity: parseFloat(controls.fadeSlider.value),
border: controls.borderCheckbox.checked,
borderColor: controls.borderColor.value,
borderWidth: parseInt(controls.borderWidth.value)
};
// Generate HTML code
const htmlCode = generateHtmlCode(settings);
// Show modal with code
controls.htmlCode.textContent = htmlCode;
controls.htmlExportModal.style.display = 'flex';
}
function generateHtmlCode(settings) {
return `<!DOCTYPE html>
<html>
<head>
<title>Matrix Word Effect - ${settings.word}</title>
<style>
body {
margin: 0;
overflow: hidden;
background-color: black;
}
canvas {
display: block;
}
</style>
</head>
<body>
<canvas id="matrixCanvas"></canvas>
<script>
// Matrix Effect Configuration
const config = {
word: "${settings.word}",
color: "${settings.color}",
font: "${settings.font}",
bold: ${settings.bold},
italic: ${settings.italic},
matrixSize: ${settings.matrixSize},
wordSize: ${settings.wordSize},
fadeIntensity: ${settings.fadeIntensity},
border: ${settings.border},
borderColor: "${settings.borderColor}",
borderWidth: ${settings.borderWidth}
};
// Canvas setup
const canvas = document.getElementById('matrixCanvas');
const ctx = canvas.getContext('2d');
let animationId;
let columns = [];
const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789@#$%^&*()';
// Initialize canvas size
function resizeCanvas() {
canvas.width = window.innerWidth;
canvas.height = window.innerHeight;
initMatrix();
}
// Initialize matrix columns
function initMatrix() {
columns = [];
const numColumns = Math.ceil(canvas.width / config.matrixSize);
for (let i = 0; i < numColumns; i++) {
columns.push(Math.random() * canvas.height);
}
}
// Animation loop
function draw() {
// Fade effect
ctx.fillStyle = \`rgba(0, 0, 0, \${config.fadeIntensity})\`;
ctx.fillRect(0, 0, canvas.width, canvas.height);
// Draw matrix characters
ctx.fillStyle = config.color;
ctx.font = \`\${config.matrixSize}px monospace\`;
columns.forEach((y, index) => {
const char = chars[Math.floor(Math.random() * chars.length)];
const x = index * config.matrixSize;
ctx.fillText(char, x, y);
if (y > canvas.height) {
columns[index] = 0;
} else {
columns[index] = y + config.matrixSize;
}
});
// Create word-shaped mask
ctx.globalCompositeOperation = 'destination-in';
ctx.fillStyle = 'black';
// Build font string
const fontStyle = [
config.italic ? 'italic' : '',
config.bold ? 'bold' : '',
\`\${config.wordSize}px\`,
config.font
].join(' ').trim();
ctx.font = fontStyle;
ctx.textAlign = 'center';
ctx.textBaseline = 'middle';
ctx.fillText(config.word, canvas.width/2, canvas.height/2);
// Reset composite operation
ctx.globalCompositeOperation = 'source-over';
// Draw border if enabled
if (config.border) {
ctx.strokeStyle = config.borderColor;
ctx.lineWidth = config.borderWidth;
ctx.strokeText(config.word, canvas.width/2, canvas.height/2);
}
animationId = requestAnimationFrame(draw);
}
// Start the effect
window.addEventListener('resize', resizeCanvas);
resizeCanvas();
draw();
\</script\>
</body>
</html>`;
}
function closeModal() {
controls.htmlExportModal.style.display = 'none';
}
function copyHtmlCode() {
const codeText = controls.htmlCode.textContent;
navigator.clipboard.writeText(codeText).then(() => {
alert('HTML code copied to clipboard!');
}).catch(err => {
console.error('Failed to copy: ', err);
// Fallback for older browsers
const textArea = document.createElement('textarea');
textArea.value = codeText;
document.body.appendChild(textArea);
textArea.select();
document.execCommand('copy');
document.body.removeChild(textArea);
alert('HTML code copied to clipboard!');
});
}
// Close modal when clicking outside
window.onclick = function(event) {
if (event.target === controls.htmlExportModal) {
closeModal();
}
};
// Event listeners for live updates
controls.matrixSize.addEventListener('change', startEffect);
controls.wordSize.addEventListener('change', startEffect);
controls.fontSelect.addEventListener('change', startEffect);
controls.boldCheckbox.addEventListener('change', startEffect);
controls.italicCheckbox.addEventListener('change', startEffect);
controls.fadeSlider.addEventListener('input', startEffect);
controls.borderCheckbox.addEventListener('change', startEffect);
controls.borderColor.addEventListener('input', startEffect);
controls.borderWidth.addEventListener('change', startEffect);
// Initial setup
window.addEventListener('resize', resizeCanvas);
resizeCanvas();
</script>
</body>
</html>