imagetune

Image Tune

Image Tune takes image files and handles resize and conversion in the browser prior to upload, saving server processing time and storage space while reducing upload times.

Now you're users can upload large images from modern smartphones or DSLR cameras quickly and efficiently as the client handles the conversion of the image to a web-appropriate size. Perfect for user profiles, social media images and more.

Example: https://connerfritz.github.io/imagetune/

Usage

var ImageTune = require('imagetune');
document.getElementById("image-file").addEventListener("change", function(evt) {
  var file = evt.target.files[0];
  var options = {
    type: 'png', 
    quality: 80, 
    height: 250, 
    width: 250
  };
  ImageTune.tune(file, options).then(function (imageData) {
    document.body.getElementById("image-data").setAttribute("value", imageData);
  });
});

Options

Name	Description	Default
width	Desired width of result image in pixels	200
height	Desired height of result image in pixels	200
quality	Image quality value, changes file size (1-100)	100
type	Image format type (png, jpg, gif)	jpg
mode	Scale mode (crop or scale)	scale