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Feature/Remove similar pixels #2

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merged 2 commits into from
Feb 20, 2020
Merged

Feature/Remove similar pixels #2

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9acd709
Add initialy Remove Similar
neiesc Feb 20, 2020
d6135bf
Ajusts IsSimilarPixel
neiesc Feb 20, 2020
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36 changes: 31 additions & 5 deletions assets/app.js
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,6 @@ function RunOnLoad() {
var ctx = canvas.getContext("2d");

function handleImage(e) {
console.log("handleImage");
var reader = new FileReader();
reader.onload = function(event) {
var img = new Image();
Expand All @@ -16,14 +15,23 @@ function RunOnLoad() {
ctx.drawImage(img, 0, 0, canvas.width, canvas.height);
var imgData = ctx.getImageData(0, 0, canvas.width, canvas.height);

//invertColors(ctx, imgData)
//invertColors(ctx, imgData);

let mapOfPopulariesResult = mapOfPopularies(imgData);
let mostPopularRank = [];

var isChecked = document.getElementById('removeSimilar').checked;

let rankTotal = 5;
for (let index = 0; index < rankTotal; index++) {
let theMostPopular = getTheMostPopular(mapOfPopulariesResult);
let theMostPopular;
if (isChecked) {
theMostPopular = getTheMostPopular(mapOfPopulariesResult, mostPopularRank);
}
else {
theMostPopular = getTheMostPopular(mapOfPopulariesResult);
}

mostPopularRank.push(theMostPopular);
mapOfPopulariesResult.delete(theMostPopular[0]);
}
Expand All @@ -39,14 +47,32 @@ function RunOnLoad() {
};
reader.readAsDataURL(e.target.files[0]);

function getTheMostPopular(mapOfPopulariesResult) {
function getTheMostPopular(mapOfPopulariesResult, filterSimilarPixel) {
let mostPopular = [...mapOfPopulariesResult.entries()].reduce((a, e) =>
e[1] > a[1] ? e : a
(e[1] > a[1]) && IsSimilarPixel(a[0], filterSimilarPixel) ? e : a
);

return mostPopular;
}

function IsSimilarPixel(pixelToCompareRgb, pixels) {
if (!pixels) {
return true;
}

pixelToCompareRgb = pixelToCompareRgb.split(", ");
for (const pixel of pixels) {
for (const pixelToCompare of pixelToCompareRgb) {
let constains = pixel[0].split(", ").filter(value => pixelToCompare == value);
if (constains.length > 0) {
return true;
}
}
}

return false;
}

function setBackgroundColor(elementId, colorRGB) {
var element = document.getElementById(elementId);
element.style.backgroundColor = `rgb(${colorRGB})`;
Expand Down
8 changes: 6 additions & 2 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -4,13 +4,17 @@
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta http-equiv="X-UA-Compatible" content="ie=edge" />
<title>Mostpopularpx: The Most popular pixels in an image (Draft)</title>
<title>(Draft) Mostpopularpx: The Most popular pixels in an image</title>

<link rel="stylesheet" href="assets/app.css" />
</head>
<body>
<h1>(Draft) Mostpopularpx: The Most popular pixels in an image</h1>
<label for="removeSimilar">Remove similar:</label><br />
<input type="checkbox" id="removeSimilar" name="removeSimilar" /><br />
<label for="imageLoader">Image File:</label><br />
<input type="file" id="imageLoader" name="imageLoader" />
<input type="file" id="imageLoader" name="imageLoader" /><br />

<canvas id="imageCanvas" width="200" height="200"></canvas>
<div>
<div class="top" id="top-0"></div>
Expand Down