A Pen by Moncho Varela.

Data-uri-converter.markdown

Data uri converter

photo unsplash.com

A Pen by Moncho Varela on CodePen.

License.

index.html

<link href='http://fonts.googleapis.com/css?family=Oswald:400,300' rel='stylesheet' type='text/css'>

<!-- main  -->
<div class="wrapper">
  <h1>Simply File to Data Uri converter</h1>
  <input type="file" id="files" class="inputFile" name="files[]" />
</div>

<!-- lightbox -->
<div class="overlay">
  <a href="#" class="close_overlay">x</a>
  <div class="output"></div> 
</div>

script.js

var img2data = (function() {
  'use strict';
  return {
    // this.qS(foo)
    qS: function(el) {
      return document.querySelector(el);
    },
    run: function() {
      this.convert(); 
    },
    convert: function() {
      // vars 
      var fls = this.qS('#files'),
          output = this.qS('.output'),
          overlay = this.qS('.overlay'),
          close_overlay = this.qS('.close_overlay');
      
      fls.addEventListener('change', function(e) {
        var file = fls.files[0],
            txtType = /text.*/, // all text files
            imgType = /image.*/, // all image files
            fR = new FileReader(); // fileReader start
        
        fR.onload = function(e) {
          // if text 
          if (file.type.match(txtType)) {
            var rS = fR.result,
                // template 
                render = '<a class="btn" href="'+rS+'" target="blank">Preview</a><ul>'+
                  '<li><b>Name: </b>  '+file.name+'</li>'+
                  '<li><b>Size: </b>  '+file.size+'</li>'+
                  '<li><b>Type: </b>  '+file.type+'</li>'+
                  '<li><b>Data uri: </b></li>'+
                '</ul>'+
                '<pre class="textarea">'+rS+'</pre>';
            output.innerHTML = render; 
          // if image
          } else if(file.type.match(imgType)) {
            var rS2 = fR.result,
                // template
                tmpl = '<a class="btn" href="'+rS2+'" target="blank">Preview</a>'+
                '<img class="thumb" src="'+rS2+'" alt="'+file.name+'"><ul>'+
                  '<li><b>Name: </b>  '+file.name+'</li>'+
                  '<li><b>Size: </b>  '+file.size+'</li>'+
                  '<li><b>Type: </b>  '+file.type+'</li>'+
                  '<li><b>Data uri: </b></li>'+
                '</ul>'+
                '<pre class="textarea">'+rS2+'</pre>';
            output.innerHTML = tmpl;
           // if not support
          }else{
            output.innerHTML = '<h1>Sorry the file is not supported!</h1>';
          }
        };
        
        // on loaded add events
        fR.onloadend = function(e) {
          overlay.classList.add('show'); // add class
          close_overlay.onclick = function(){
            overlay.classList.remove('show'); // remove class
            fls.value = ''; // remove files
          };
        };  
        // convert to data uri
        fR.readAsDataURL(file);	
      });
    }
  };
})();

img2data.run();

style.css

*,
*:after,
*:before {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

/*  = scroll
----------------------------*/
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar {
  background: #ecf0f1;
}
::-webkit-scrollbar-thumb {
  background: #fff;
}

/*  = body
----------------------------*/
html,body{
  position:relative;
  height:100%;
}
body{
  background:url(http://31.media.tumblr.com/d83b99e22981d5e58e2bd74ed2494087/tumblr_n4ef3ynCZP1st5lhmo1_1280.jpg) no-repeat center center fixed #eee; 
  background-size:cover;
  color:#7f8c8d;
  overflow:hidden;
}


.wrapper{
  display: block;
  margin: 15% auto;
  width: 90%;
  text-align: center;
}

/*  = title
----------------------------*/
.wrapper h1,h1{
  font-family: 'Oswald', 'sans-serif';
  font-weight: 400;
  font-size: 39px;
  color: #E74C3C;
  text-shadow: 0 2px 3px #FFF,0 4px 3px #FFF,0 5px 1px #756969;
}


/*  = input file
----------------------------*/
.inputFile {
  color: transparent;
  outline:none;
  cursor:pointer;
  display:block;
  margin:0 auto;
  width:150px;
}
.inputFile::-webkit-file-upload-button {
  visibility: hidden;
}
.inputFile::before {
  content: 'Select file';
  margin: 10px;
  color: #FFF;
  display: inline-block;
  background: #E74C3C;
  border: 1px solid #E74C3C;
  padding: 5px;
  width: 97px;
  height: 50px;
  line-height: 40px;
  text-align: center;
  text-decoration:none;
  outline: none;
  white-space: nowrap;
  -webkit-user-select: none;
  cursor: pointer;
  font-family: 'Oswald', 'sans-serif';
  font-weight: 300;
  font-size: 20px;
  box-shadow: 0 6px 6px -6px #474747;
  border-radius: 2px;
  transition:all 0.2s ease;
}
.inputFile:hover::before {
  border-color: #eee;
  background: #C0392B;
  color: #eee;
  transition:all 0.2s ease;
}
.inputFile:active {
  outline: 0;
}
.inputFile:active::before {
  border-color: #FFF;
  background: #2B8AC0;
  color: #FFF;
}
.btn{
  margin:5px;
  color: #FFF;
  display: inline-block;
  background: #E74C3C;
  border: 1px solid #E74C3C;
  padding: 8px 10px;
  text-align: center;
  text-decoration:none;
  outline: none;
  white-space: nowrap;
  cursor: pointer;
  font-family: 'Oswald', 'sans-serif';
  font-weight: 300;
  font-size: 20px;
  box-shadow: 0 6px 6px -6px #474747;
  border-radius: 2px;
  transition:all 0.2s ease;
}
.btn:hover{
  border-color: #eee;
  background: #C0392B;
  color: #eee;
  transition:all 0.2s ease;
}
/*  = lightbox
----------------------------*/
.overlay{
  position: fixed;
  top: 0;
  left: 0;
  padding: 0;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  width: 100%;
  height:199%;
  background:#ecf0f1;
  -webkit-transition: all 0.5s ease;
  transition: all 0.5s ease;
}
.close_overlay {
  position: absolute;
  top: 0;
  right: 0;
  margin: 0;
  padding: 0;
  text-align: center;
  font-family: sans-serif;
  text-decoration: none;
  font-size: 40px;
  width: 50px;
  height: 50px;
  line-height: 45px;
  color:#95a5a6;
  transition: all 0.5s ease;
}
.close_overlay:hover{
  background: #E74C3C;
  color: #ECF0F1;
  transition:all 0.5s ease;
}
.show{
  opacity: 1;
  visibility: visible;
  z-index: 999999999;
}
.output {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  margin: 5% auto;
  padding: 1em;
  width: 600px;
  height: 500px;
  overflow:auto;
}
.output ul {
  width: 100%;
  list-style: none;
  margin: 0;
  padding: 3px;
  display: block;
  color: #A7A7A7;
  font-size: 13px;
}
.output ul b{
  color: #868686;
}
.textarea {
  overflow: auto;
  width: 100%;
  height: 200px;
  margin: auto;
  margin-bottom:16px;
  display: block;
  border: 1px solid #ecf0f1;
  background: #ecf0f1;
  color: #7f8c8d;
  font-size:13px;
  font-family:monospace,sans-serif;
  
  word-break: break-all; 
  word-wrap: break-word;
  white-space: pre;
  white-space: -moz-pre-wrap;
  white-space: pre-wrap;
  white-space: pre\9; 
}
.thumb {
  display: block;
  width: 50%;
  height: auto;
  margin: 10px auto;
  box-shadow: 0 6px 6px -6px #000;
}