Javascript Büyüteç Kodları:
HTML Kodu;
<div id="resimKabi">
<img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgzzIU2K83cIbm0r_wB8lrZ5m3iSKchB-WolIEDvxFCz3BuYLB-g2_keCJ6QxbpfXBJ9tYjOQtWTn3sEub5tOycXxKFx_gK99s3jsUZckLWCyFEA_lab-T0A5voDQcXy0fLxjJopxevCa4/s1600/lotr-ring.jpg" />
<div id="buyutec"></div>
</div>
CSS Kodu;
#resimKabi {
width: 100%;
height: auto;
display: block;
position: relative;
overflow: hidden;
}
#resimKabi img {
display: block;
width: 100%;
height: auto;
}
#buyutec {
width: 100px;
height: 100px;
background: url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgzzIU2K83cIbm0r_wB8lrZ5m3iSKchB-WolIEDvxFCz3BuYLB-g2_keCJ6QxbpfXBJ9tYjOQtWTn3sEub5tOycXxKFx_gK99s3jsUZckLWCyFEA_lab-T0A5voDQcXy0fLxjJopxevCa4/s1600/lotr-ring.jpg);
background-repeat: no-repeat;
border-radius: 50%;
border: solid 2px #fff;
position: absolute;
}
<div id="resimKabi">
<img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgzzIU2K83cIbm0r_wB8lrZ5m3iSKchB-WolIEDvxFCz3BuYLB-g2_keCJ6QxbpfXBJ9tYjOQtWTn3sEub5tOycXxKFx_gK99s3jsUZckLWCyFEA_lab-T0A5voDQcXy0fLxjJopxevCa4/s1600/lotr-ring.jpg" />
<div id="buyutec"></div>
</div>
CSS Kodu;
#resimKabi {
width: 100%;
height: auto;
display: block;
position: relative;
overflow: hidden;
}
#resimKabi img {
display: block;
width: 100%;
height: auto;
}
#buyutec {
width: 100px;
height: 100px;
background: url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgzzIU2K83cIbm0r_wB8lrZ5m3iSKchB-WolIEDvxFCz3BuYLB-g2_keCJ6QxbpfXBJ9tYjOQtWTn3sEub5tOycXxKFx_gK99s3jsUZckLWCyFEA_lab-T0A5voDQcXy0fLxjJopxevCa4/s1600/lotr-ring.jpg);
background-repeat: no-repeat;
border-radius: 50%;
border: solid 2px #fff;
position: absolute;
}
Javascript Kodu
window.onload = function () {
boyutla();
takipEt();
var eni, boyu, kutuEn, kutuBoy, hesEn, hesBoy;
var buyutec = document.getElementById('buyutec');
var rsmKap = document.getElementById('resimKabi');
window.addEventListener("resize", boyutla);
buyutec.style.backgroundSize = '3000% 3000%';
function boyutla() {
var kutum = document.getElementById('resimKabi');
var urlAdr = 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgzzIU2K83cIbm0r_wB8lrZ5m3iSKchB-WolIEDvxFCz3BuYLB-g2_keCJ6QxbpfXBJ9tYjOQtWTn3sEub5tOycXxKFx_gK99s3jsUZckLWCyFEA_lab-T0A5voDQcXy0fLxjJopxevCa4/s1600/lotr-ring.jpg';
var resm = new Image();
resm.src = urlAdr;
eni = resm.width;
boyu = resm.height;
kutuEn = kutum.offsetWidth;
kutuBoy = kutum.offsetHeight;
hesEn = (eni / kutuEn) * 2.2;
hesBoy = (boyu / kutuBoy) * 3.5;
}
function takipEt() {
var x = null;
var y = null;
document.getElementById('resimKabi').addEventListener('mousemove', onMouseUpdate, false);
document.getElementById('resimKabi').addEventListener('mouseenter', onMouseUpdate, false);
function onMouseUpdate(e) {
var konumu = rsmKap.getBoundingClientRect();
x = e.clientX - konumu.left;
y = e.clientY - konumu.top;
buyutec.style.left = (x - 55) + 'px';
buyutec.style.top = (y - 55) + 'px';
buyutec.style.backgroundPosition = (-x * hesEn) + 'px ' + (-y * hesBoy) + 'px';
}
}
}
Bu kodların sonucu;
See the Pen Javascript Büyüteç Uygulaması (JS Magnifier) by Turgut Arslan (@draguth) on CodePen.
Saygılarımla... Turgut Arslan
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