No Description Available
compressor js
3176 28 November 2019
Abhishek Singh
~ onex1
This Javascript image compressor built using browser image compressor js Javascript library.
No Description Available
1
This Javascript image compressor built using browser image compressor js Javascript library.
$("#file").change(function(event) {
const { size, lastModifiedDate, name } = $(this)[0].files[0];
$("#size").text(size / 1024 / 1024 + "MB");
$("#lastModifiedDate").text(lastModifiedDate);
$("#name").text(name);
gen_img(event.target.files[0], "adp-img");
handleImageUpload(event,size);
});
function _(x){
return document.getElementById(x)
}
async function handleImageUpload(event,size) {
const file = event.target.files[0];
if (!file) {
return;
}
const compressor = new Compressor(file, {
strict:_('strict').checked,
quality: parseFloat($('.quality').val()),
checkOrientation: _('checkOrientation').checked,
success(result) {
$("#asize").text(`${result.size / 1024 / 1024} MB`);
$("#alastModifiedDate").text(Date());
$("#saving").text( 100-result.size/size*100+'%');
let link = document.getElementById("download");
link.download = event.target.files[0].name;
link.href = URL.createObjectURL(result);
$(link).fadeIn();
gen_img(result, "res-img");
compressor.abort();
},
error(err) {
console.log(err.message);
}
});
}
function gen_img(blob, loc) {
var reader = new FileReader();
reader.readAsDataURL(blob);
reader.onloadend = function() {
var base64data = reader.result;
$("." + loc).html('<img src="' + base64data + '">');
// console.log(base64data);
};
}
function download() {}
<section class="mt-5">
<div class="container">
<div class="card">
<div class="card-body">
<div class="form-row">
<div class="col-md-6 cil-xs-12">
<form class="adp-form">
<div class="form-row align-items-center">
<label>Choose Image</label>
<div class="input-group mb-2">
<div class="input-group-prepend">
<div class="input-group-text"><i class="fas fa-images"></i></div>
</div>
<input type="file" class="btn btn-light btn-sm form-control" id="file" placeholder="Jane Doe" accept="image/*">
</div>
</div>
<input type="checkbox" id="strict" checked> <label>Strict </label>
<input type="checkbox" id="checkOrientation"> <label>checkOrientation </label>
<label>Quality </label>
<select class="quality form-control" style="display:inline;width:40%">
<option value="0">0</option> <option value="0.1">0.1</option>
<option value="0.2">0.2</option> <option value="0.3">0.3</option>
<option value="0.4">0.4</option> <option value="0.5">0.5</option>
<option selected value="0.6">0.6</option> <option value="0.7">0.7</option>
<option value="0.8">0.8</option> <option value="0.9">0.9</option>
<option value="1">1</option> <option value="">NaN</option>
</select>
</form>
</div>
</div>
<div class="row">
<div class="col-md-6 cil-xs-12">
<div class="adp-img"></div>
<h4>Before Compress</h4>
<div class="d-flex">
<span style="width:50%"><b>Name</b></span>
<span id="name"></span>
</div>
<div class="d-flex">
<span style="width:50%"><b>Size</b></span>
<span id="size"></span>
</div>
<div class="d-flex">
<span><b>Last Modified</b></span>
<span id="lastModifiedDate"></span>
</div>
</div>
<div class="col-md-6 cil-xs-12">
<div class="res-img"> </div>
<h4>After Compress</h4>
<div class="d-flex">
<span style="width:50%"><b>Size</b></span>
<span id="asize"></span>
</div>
<div class="d-flex">
<span><b>Last Modified</b></span>
<span id="alastModifiedDate"></span>
</div>
<div class="d-flex">
<span style="width:50%"><b>Saving</b ></span>
<span class='text-success' id="saving"></span>
</div>
<a href="#" class="btn btn-primary" id="download" style="display:none">Download</a>
<div class="alert alert-danger" style="display:none"></div>
</div>
</div>
</div>
</div>
</div>
</section>