HEIC Knowledge Base

HEIC Guides

Everything about Apple's HEIC format — its history, how it compares to JPEG, PNG, and WebP, why files won't open on Windows, and how to decide what to shoot.

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History & Context

The History of HEIC: Why Apple Replaced JPEG

HEIC arrived in 2017 when Apple adopted the HEIF standard to halve photo file sizes. Here's the full history — from JPEG's 1992 origins to why Apple made the switch.

Format Comparison

HEIC vs JPEG: The Complete Comparison

HEIC files are about half the size of JPEG at the same quality, but JPEG works everywhere. Here's the complete, honest comparison of quality, size, and compatibility.

Format Comparison

HEIC vs PNG vs WebP: How Apple's Format Compares

HEIC, PNG, and WebP each solve different problems. Here's how Apple's HEIC compares to PNG's lossless quality and WebP's web-first design.

Troubleshooting

Why Won't My HEIC Files Open on Windows or Android?

HEIC files won't open on many devices because HEIC relies on the patented HEVC codec that Windows and older Android don't include by default. Here's why — and how to fix it.

History & Context

HEIC and Live Photos: How Apple Stores Motion in an Image

HEIC can store more than a single still — it holds the image sequences behind Apple's Live Photos. Here's how that works and what happens when you convert.

Practical Guide

Should You Shoot HEIC or JPEG on Your iPhone?

Shoot HEIC to save storage and keep quality; switch to JPEG only if you constantly share to non-Apple devices. Here's how to decide and how to change the setting.

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