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index.html
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index.html
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<html>
<head>
<title>PixelCraft: A Pixel Art Editor</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta property="og:locale" content="en_US" />
<meta property="og:title" content="PixelCraft: A Pixel Art Editor" />
<meta property="og:description" content="A pixel Art & Animation Creation Tool Built using HTML5 Canvas. It is a Progressive Web App (PWA) with offline compatibility. It is mobile-friendly and is very easy to use." />
<meta name="keywords" content="PixelCraft, pixel-art" />
<meta name="news_keywords" content="PixelCraft, pixel-art" />
<meta name="language" content="English">
<meta property="og:url" content="https://rgab1508.github.io/PixelCraft/" />
<meta property="og:site_name" content="PixelCraft" />
<meta property="article:tag" content="PixelCraft" />
<meta property="article:tag" content="pixel-art" />
<meta property="article:published_time" content="2020-04-22T08:34:48+00:00" />
<meta property="article:modified_time" content="2020-04-22T08:34:51+00:00" />
<meta property="og:updated_time" content="2020-04-22T08:34:51+00:00" />
<meta property="og:image" content="https://rgab1508.github.io/PixelCraft/images/overview.png" />
<meta property="og:image:secure_url" content="https://rgab1508.github.io/PixelCraft/images/overview.png" />
<meta property="og:image:width" content="600" />
<meta property="og:image:height" content="445" />
<meta name="twitter:card" content="summary_large_image" />
<meta name="twitter:description" content="A pixel Art & Animation Creation Tool Built using HTML5 Canvas. It is a Progressive Web App (PWA) with offline compatibility. It is mobile-friendly and is very easy to use." />
<meta name="twitter:title" content="PixelCraft: A Pixel Art Editor" />
<meta name="twitter:image" content="https://rgab1508.github.io/PixelCraft/images/overview.png" />
<link rel="shortcut icon" type="image/png" href="icons/logo.png"/>
<link rel="stylesheet" type="text/css" href="global.css" />
<link rel="manifest" href="manifest.json">
<script src="https://kit.fontawesome.com/473e8f3a80.js" crossorigin="anonymous"></script>
<script src="lib/Matrix.js" async></script>
<script src="lib/Shapes.js" async></script>
<script src="lib/Transformation.js" async></script>
<script src="lib/gif.js"></script>
<script src="Canvas.js"></script>
</head>
<body>
<div class="menubtn">☰</div>
<ul class="menu">
<li onclick="newProject()">New</li>
<li onclick="board.save()">Save image</li>
<li onclick="board.renderGIF()">Save GIF</li>
<li onclick="showColorSettings()">Color Settings</li>
<li id="install-pwa-btn" class="display-none" onclick="install()">Install PWA</li>
<li><a href="https://github.com/rgab1508/PixelCraft" target="_blank"><i class="fab fa-github"></i>Github</a></li>
</ul>
<div id="popup">
<h3>Select the Dimensions Of the grid</h3>
<input type="text" id="width" value="16">X<input type="text" id="height" value="16">
<button id="close">OK</button>
</div>
<div id="frames" onblur="Frames.close()" tabindex="0">
<div class="btn" style="left: 10px;" onclick="document.querySelector('#frames #gallery').scrollLeft-=100;"><i class="fa fa-chevron-left"></i></div>
<div class="btn" style="right: 10px;" onclick="document.querySelector('#frames #gallery').scrollLeft+=100;"><i class="fa fa-chevron-right"></i></div>
<div id="gallery"></div>
</div>
</div>
<canvas id="canvas"></canvas>
<div id="toolbar">
<span class="item" onclick="board.setmode(0)" style="background-color: grey;"><i class="fas fa-pencil-alt"></i></span>
<span class="item" onclick="board.setmode(1)"><i class="fas fa-eraser"></i></span>
<span class="item" onclick="board.setmode(2)"><i class="fas fa-fill"></i></span>
<span class="item" onclick="board.setmode(3)"><i class="fas fa-slash"></i></span>
<span class="item" onclick="board.setmode(4)"><i class="far fa-circle"></i></span>
<span class="item" onclick="board.setmode(5)"><i class="far fa-circle" style="transform: rotateX(45deg);"></i></span>
<span class="item" onclick="board.addFrame()"><i class="fas fa-plus"></i></span>
<span class="item" onclick="board.undo()"><i class="fas fa-undo"></i></span>
<span class="item" onclick="board.redo()"><i class="fas fa-redo"></i></span>
<span class="item" onclick="board.clear()"><i class="fas fa-trash"></i></span>
<span class="item" onclick="board.addImage()"><i class="fa fa-upload"></i></span>
<span class="item" onclick="Frames.open()"><i class="fas fa-eye"></i></span>
</div>
<div id="palette"></div>
<div id="color-settings-popup" style="display: none;">
<span onclick="document.getElementById('color-settings-popup').style.display = 'none';" class="close"><i class="fas fa-times" ></i></span>
<div class="color-palette"></div>
<div class="button-grp">
<button>Load Colors</button>
<button onclick="exportColors()">Export Colors</button>
<button>Save palette</button>
</div>
</div>
</body>
<script type="text/javascript">
// override of finishRendering of gif.js
GIF.prototype.finishRendering = function() {
var data, frame, i, image, j, k, l, len, len1, len2, len3, offset, page, ref, ref1, ref2;
len = 0;
ref = this.imageParts;
for (j = 0,
len1 = ref.length; j < len1; j++) {
frame = ref[j];
len += (frame.data.length - 1) * frame.pageSize + frame.cursor
}
len += frame.pageSize - frame.cursor;
this.log("rendering finished - filesize " + Math.round(len / 1e3) + "kb");
data = new Uint8Array(len);
offset = 0;
ref1 = this.imageParts;
for (k = 0,
len2 = ref1.length; k < len2; k++) {
frame = ref1[k];
ref2 = frame.data;
for (i = l = 0,
len3 = ref2.length; l < len3; i = ++l) {
page = ref2[i];
data.set(page, offset);
if (i === frame.data.length - 1) {
offset += frame.cursor
} else {
offset += frame.pageSize
}
}
}
image = new Blob([data],{
type: "image/gif"
});
this.running = false; // *this is the new part*
return this.emit("finished", image, data)
};
var Tool = {
"pen": 0,
"eraser": 1,
"fillBucket": 2,
"line": 3,
"circle": 4,
"ellipse": 5,
"addFrame": 6,
"undo": 7,
"redo": 8,
"clearCanvas": 9
};
var tools = [true, false, false, false, false, false];
var lc = [];
class Popup {
constructor(s) {
this.s = s;
document.querySelector(this.s).style.display = "block";
document.querySelector(this.s).style.transform = "translate(-50%,-50%) scale(1,1)";
}
close() {
document.querySelector(this.s).style.transform = "translate(-50%,-50%) scale(0,0)";
}
}
class Frames {
static open() {
document.querySelector("#frames").style.display = "block";
document.querySelector("#frames").style.transform = "translate(-50%,-50%) scale(1,1)";
document.querySelector("#frames").focus();
document.querySelector("#frames #gallery").innerHTML="";
for (var frame of board.frames) document.querySelector("#frames #gallery").appendChild(frame[0]);
document.querySelectorAll("#frames #gallery img").forEach((x,i) => {
x.onclick = (e) => {
board.loadFrame(i);
Frames.close();
};
x.oncontextmenu = (e) => {
e.preventDefault();
var del_confirmation = confirm("Delete?");
if (del_confirmation) {
board.deleteFrame(i);
Frames.open();
}
};
});
}
static close() {
document.querySelector("#frames").style.transform = "translate(-50%,-50%) scale(0,0)";
}
}
function createPalette (ele) {
ele.innerHTML = window.colors.map(x => (
`<div class="item" style="background-color: rgb(${x[0]},${x[1]},${x[2]})" ></div>`
)).join("\n");
}
function showColorSettings (e) {
document.querySelector("#color-settings-popup").style.display = "block";
createPalette(document.querySelector('#color-settings-popup > div.color-palette'))
}
function exportColors() {
let csvContent = "data:text/csv;charset=utf-8," ;
csvContent += window.colors.join("\n");
console.log(csvContent)
let encodedUri = encodeURI(csvContent);
let link = document.createElement("a");
link.setAttribute("href", encodedUri);
link.setAttribute("download", "colors.csv");
document.body.appendChild(link);
link.click();
}
window.onload = function () {
let canvasData = localStorage.getItem('pc-canvas-data');
if(canvasData){
data = JSON.parse(canvasData);
// console.log(data);
window.colors = data.colors;
if(window.board == undefined){
window.board = new Canvas(data.width, data.height);
}
let img = new Image();
img.setAttribute('src', data.url);
img.addEventListener("load", function () {
window.board.ctx.drawImage(img, 0, 0);
});
/*
window.board.frames = JSON.parse(data.frames).map(frame=>{
let img = new Image();
img.src = frame[0]
return [img, frame[1]]
});
for(let f in data.frames){
let c = document.createElement('canvas');
c.width = data.width;
c.height = data.height;
let c_ctx = c.getContext('2d');
c_ctx.drawImage(f[0], 0, 0);
window.board.addFrame(c.toDataURL());
}
*/
window.board.steps = data.steps;
window.board.redo_arr = data.redo_arr;
window.board.setcolor(data.currColor);
window.gif = new GIF({
workers: 2,
quality: 10,
width: 10 * window.board.width,
height: 10 * window.board.height
});
window.gif.on('finished', function (blob) {
var url = URL.createObjectURL(blob);
var link = document.createElement('a');
link.download = 'canvas.gif';
link.href = url;
link.click();
});
}
else {
newProject();
}
let paletteDiv = document.querySelector("#palette");
paletteDiv.innerHTML = colors.map(x =>
`<div class="item" style="background-color: rgb(${x[0]},${x[1]},${x[2]})" onclick="board.setcolor([${x}]);act(this);" oncontextmenu="board.setcolor([${x}]);act(this);board.ctx.globalAlpha=+prompt('Transparency(0-1)?')"></div>`
).join("\n");
// paletteDiv.innerHTML += '<div class="btn" ><i class="fa fa-upload"></i></div>';
document.querySelector("#palette").addEventListener("contextmenu",e=>e.preventDefault());
}
document.querySelector("#close").onclick = function () {
var width = +document.querySelector("#width").value;
var height = +document.querySelector("#height").value;
if(window.board == undefined){
window.board = new Canvas(width, height);
}
window.board.canvas.width = 10 * width;//display each pixel in 10 by 10pxs
window.board.canvas.height = 10 * height;
window.board.width = width;//Dimentions of x pixels
window.board.height = height;//Dimentions of Y pixels
window.board.canvas.style.display = "block";
window.board.canvas.style.height = Math.floor((height / width) * window.board.canvas.clientWidth) + "px";
window.board.w = +window.board.canvas.width;
window.board.h = +window.board.canvas.height;
window.board.ctx = window.board.canvas.getContext("2d");
window.board.ctx.fillStyle = "white";
window.board.ctx.globalAlpha = 1;
window.board.ctx.fillRect(0, 0, window.board.w, window.board.h);
window.board.data = [...Array(window.board.width)].map(e => Array(window.board.height).fill([255, 255, 255, 255]));
window.board.steps = [];
window.board.redo_arr = [];
window.board.frames = [];
window.board.setcolor([0, 0, 0, 255]);
window.dim.close();
window.gif = new GIF({
workers: 2,
quality: 10,
width: 10 * window.board.width,
height: 10 * window.board.height
});
window.gif.on('finished', function (blob) {
var url = URL.createObjectURL(blob);
var link = document.createElement('a');
link.download = 'canvas.gif';
link.href = url;
link.click();
});
}
document.querySelector(".menubtn").onclick = function () {
document.querySelector(".menu").style.display = document.querySelector(".menu").style.display != "block" ? "block" : "none";
}
function newProject(){
document.querySelector(".menu").style.display = "none";
localStorage.removeItem('pc-canvas-data');
window.dim = new Popup("#popup");
window.colors = [
[0, 0, 0, 255],
[127, 127, 127, 255],
[136, 0, 21, 255],
[237, 28, 36, 255],
[255, 127, 39, 255],
[255, 242, 0, 255],
[34, 177, 36, 255],
[0, 162, 232, 255],
[63, 72, 204, 255],
[163, 73, 164, 255],
[255, 255, 255, 255],
[195, 195, 195, 255],
[185, 122, 87, 255],
[255, 174, 201, 255],
[255, 201, 14, 255],
[239, 228, 176, 255],
[181, 230, 29, 255],
[153, 217, 234, 255],
[112, 146, 190, 255],
[200, 191, 231, 255]
];
}
function filler(x, y, cc) {
if (x >= 0 && x < board.width && y >= 0 && y < board.height) {
if (JSON.stringify(board.data[x][y]) == JSON.stringify(cc) && JSON.stringify(board.data[x][y]) != JSON.stringify(board.color)) {
board.draw(x, y);
filler(x + 1, y, cc);
filler(x, y + 1, cc);
filler(x - 1, y, cc);
filler(x, y - 1, cc);
}
}
}
function act(clr) {
document.querySelectorAll("#palette .item").forEach(x => {x.style.boxShadow = ""; x.style.border = "";});
clr.style.boxShadow = "10px 10px 10px 10px rgba(0,0,0,0.5)";
clr.style.border = `1px white solid`;
}
// window.onbeforeunload = function () {
// board.saveInLocal();
// return "Data will be lost if you leave the page, are you sure?";
// };
var scope = {
scope: './'
};
if ('serviceWorker' in navigator) {
navigator.serviceWorker.register(
'sw.js',
scope
).then(function(serviceWorker) {
console.log('successful');
}).catch(function(error) {
alert("error");
});
} else {
console.log('unavailable');
}
var msg;
window.addEventListener('beforeinstallprompt', (e) => {
e.preventDefault();
msg = e;
// Shows the install button only when the app is installable
document.querySelector("#install-pwa-btn").classList.remove("display-none");
});
function install() {
msg.prompt();
msg.userChoice.then((choiceResult) => {
if (choiceResult.outcome === 'accepted') {
// Hides the install button
document.querySelector("#install-pwa-btn").classList.add("display-none");
}
});
}
window.onerror = function (errorMsg, url, lineNumber) {
alert('Error: ' + errorMsg + ' Script: ' + url + ' Line: ' + lineNumber);
}
</script>
</html>