Knowledge Hub · Technical Guides

Image Engineering & Format Guides

In-depth documentation, algorithms, and practical workflows for web performance, conversion formats, and privacy-first image processing.

Technical Guide 6 minute read

WebP vs JPG: which format should you use?

A practical comparison of WebP and JPG covering compression, transparency, compatibility, editing, and when conversion makes sense.

Technical Guide 5 minute read

How to open a WebP file

Open WebP files on Windows, macOS, Linux, Android, and iPhone, and learn when converting to JPG or PNG is actually necessary.

Technical Guide 7 minute read

How to convert WebP to JPG safely

A step-by-step guide to private WebP-to-JPG conversion, including quality, transparency, resizing, batches, and output checks.

Technical Guide 6 minute read

What is WebP?

Learn what a WebP image is, how lossy and lossless WebP work, what transparency and animation mean, and when to convert it.

Technical Guide 8 minute read

How to Optimize Images for Core Web Vitals (LCP & CLS)

A deep-dive technical guide on improving Largest Contentful Paint (LCP) and Cumulative Layout Shift (CLS) scores using next-gen image formats and proper HTML responsive sizing.

Technical Guide 7 minute read

HEIC vs JPG: The Complete iPhone Photo Guide

Understand Apple High Efficiency Image Container (HEIC) format vs standard JPEG. Learn how HEIC saves storage space and how to convert it for Windows, Android, and web forms.

Technical Guide 9 minute read

Lossless vs Lossy Compression: How Algorithms Work

An in-depth engineering explanation of lossless vs lossy image compression, discrete cosine transform (DCT), predictive coding, and quantization tables.

Technical Guide 8 minute read

E-Commerce Image Optimization: The Complete Store Guide

Boost conversion rates and reduce bounce rates on Shopify, WooCommerce, and Magento stores by optimizing product photography, thumbnails, and zoom images.

Technical Guide 7 minute read

Client-Side Privacy: Why In-Browser Processing Matters

Learn how WebAssembly and Web Workers can reduce unnecessary file uploads by processing supported image operations in the browser.

Technical Guide 6 minute read

Passport & Visa Photo Guidelines: Official Dimensions & File Sizes

Official dimension, pixel size, background, and KB file size requirements for US Passport (2x2 inch), Schengen Visa (35x45mm), and Indian passport portals.