Hide One Image In Another Using Alpha Channel – image-hide
image-hide is a JavaScript module to hide one image in another using PNG alpha channel.
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View Before And After Images With Mouse And Touch Events – RevealJS
RevealJS is a dead simple, fully responsive, touch-enabled before/after image comparison slider component implemented in pure JavaScript and CSS.
Image Selection With Checkbox Or Radio Input – Bootstrap Image Checkbox
Bootstrap Image Checkbox is a CSS extension for the Bootstrap 4 that provides a pretty nice image picker UI to select images using checkbox or radio inputs.
Mobile-friendly Image Comparison In Pure JS – before-after-slider
before-after-slider is a vanilla JavaScript library that generates a responsive, touch-enabled before/after slider to help your user compare 2 images for differences.
Fix Color Banding In Gradient Background Using Noisy-Gradient Library
Noisy-Gradient is a JavaScript library created to fix the color banding by adding noise to the gradient background using WebGL.
Easy Client Side Image Cropping Library – Cropper.js
Cropper.js is a tiny, simple-to-use JavaScript library which provides fast client side image cropping based on Html5 canvas.
Simple Image Preloader With Callbacks – resloader
resloader is a pure JavaScript library to preload an array of images (or image objects) with useful onStart, onProgress, and onComplete callback functions.
Crop Image Before Uploading – jsCrop.js
jsCrop.js is a small, canvas-based, vanilla JavaScript image cropper which lets you crop an image before uploading.
Accessible Image Lazy Load In Pure JavaScript – gandul.js
gandul.js is a small accessible image lazy load library that works with the a link and supports responsive image delivery.
Scale & Stretch Image On The Client Side – skaler
skaler is a lightweight client-side image resize library that allows the user to scales down/up or stretches images to a specific size.