PI-xel is described as 'Is using machine vision and image processing/filtering algorithms to make images more compressible and still preserving all relevant visual details. Unlike other image optimization techniques (which usually just decrease JPEG encoding quality factor or other encoding' and is an app. There are three alternatives to PI-xel for a variety of platforms, including Web-based, Mac, Windows, Linux and Android apps. The best PI-xel alternative is JPEGmini. It's not free, so if you're looking for a free alternative, you could try ShortPixel Image Optimizer or OptiMole.
JPEGmini is a patent-pending photo recompression technology, which significantly reduces the size of photographs without affecting their perceptual quality. The technology works in the domain of baseline JPEG, resulting in files that are fully compatible with any browser, photo...
ShortPixel is arguably the top WordPress image optimization plugin: simple to set up, it can automatically optimize both your old and new images, as well as PDF files.
Optimole is your all-in-one image optimization solution for WordPress & beyond, it processes your images in real time and is fully cloud-based (doesn’t strain your server).
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