Конвертировать в AVIF
Перетащите файлы HEIC сюда или нажмите для выбора
Как конвертировать HEIC в AVIF
Конвертируйте HEIC в AVIF за 4 простых шага прямо на вашем компьютере или смартфоне:
- 01Step 1
Выберите файл HEIC
Нажмите "Выбрать файлы HEIC" или перетащите ваши файлы .HEIC в конвертер выше.
- 02Step 2
Целевой формат уже настроен
Конвертер автоматически настроен на формат AVIF. При необходимости вы можете изменить качество в параметрах.
- 03Step 3
Конвертируйте в браузере
Нажмите "Конвертировать в AVIF". Движок WebAssembly обработает файл локально на процессоре вашего устройства.
- 04Step 4
Сохраните готовый AVIF
Нажмите "Скачать", чтобы мгновенно сохранить файл .AVIF. Без ожидания в облачных очередях.
HEIC и AVIF: Сравнение форматов
Detailed side-by-side technical breakdown of container, compression, and compatibility properties.
| Параметр | HEIC (Source) | AVIF (Target) |
|---|---|---|
| Full Name | High Efficiency Image Container | AV1 Image File Format |
| Standard Body / Developer | Moving Picture Experts Group (MPEG) | Alliance for Open Media (AOMedia) |
| Compression Type | Hybrid | Hybrid |
| Compression Algorithm | HEVC / H.265 Main Still Picture Profile | AV1 intra-frame coding with advanced directional transforms |
| Typical File Size | 1.2 – 2.8 MB (50% smaller than JPEG) | 0.2 – 1.2 MB (50% smaller than JPEG, 20% smaller than WebP) |
| Typical Quality | Exceptional structural fidelity (SSIM > 0.98) | Industry-leading compression efficiency with HDR support |
| Common Uses | Apple iPhone default camera photos, HDR mobile capture, Burst shots with depth maps | Next-generation web images, High-dynamic-range (HDR) web display |
| Device & Platform Support | iOS 11+, macOS High Sierra+, Windows 10/11 (with HEIF extension), Android 9+ | Chrome 85+, Firefox 93+, Safari 16+, Android 12+ |
| Transparency / Alpha Support | Supported | Supported |
| MIME Type Identifier | image/heic | image/avif |
Understanding HEIC to AVIF In-Memory Conversion
Converting High Efficiency Image Container (HEIC) to AV1 Image File Format (AVIF) involves a transformation between two specialized encoding specifications. HEIC leverages modern Discrete Cosine Transform (DCT) and intra-frame directional prediction from HEVC (H.265). It encapsulates high-depth color, transparency alpha masks, and auxiliary depth channels with half the storage footprint of JPEG.
AVIF packages AV1 intra-frames inside an ISOBMFF container, providing cutting-edge compression ratios and wide-color-gamut HDR color handling.
Unlike traditional file conversion utilities that transmit sensitive files across the public internet to third-party server farms, MixConvert processes your data locally inside your web browser sandbox using compiled WebAssembly workers. Decoded client-side in browser RAM using compiled libheif and libde265 WebAssembly workers, transforming directional prediction blocks directly into 32-bit linear RGBA canvas memory. Processed via in-browser libavif WebAssembly builds or native browser ImageDecoder APIs directly in local memory. Once you close the browser tab, all temporary memory buffers are completely garbage collected.
Частые вопросы о конвертации HEIC в AVIF
Frequently asked questions about safety, accuracy, and client-side processing.