FastImage reads a photo's URL, gets its header, parses it and stops at the moment it has found the details it needs to.
This saves bandwidth when dealing with high-res photos.
FastImage can be used to fetch details like width, height and image...
All images not shown on screen will be loaded only when the viewport (visible area of the screen) is scrolled down over them.
This is opposite of image preloading.
Using lazy load on long web pages containing many large images makes the page load...