Lossless baseline for further work.
JXL preserves every detail of the source HEIC, which prevents additional quality loss during subsequent edits or re-encoding. The original HEIC compression cannot be undone, but no new artifacts will be introduced.
ZAŠTO KONVERTOVATI
01
JXL preserves every detail of the source HEIC, which prevents additional quality loss during subsequent edits or re-encoding. The original HEIC compression cannot be undone, but no new artifacts will be introduced.
02
JXL is accepted by a wider range of image viewers, editors, and content systems than HEIC. The conversion removes a recurring compatibility friction without changing what the file actually contains.
03
JXL is well documented and decodable by long-lived tooling, which matters for archives, deliverables, and any file that needs to outlive the software that created it.
Posjeti ovu stranicu u bilo kojem modernom browseru — bez instalacije, bez registracije, bez plugina.
Prevuci svoj HEIC u zonu za spuštanje, ili klikni da odabereš jedan sa svog uređaja.
Konverzija se izvršava u potpunosti u tvom browseru. Kada završi, tvoj JXL fajl se preuzima na tvoj uređaj.
KVALITET I VJERNOST
SPECIFIKACIJE FORMATA
| HEIC | JXL | |
|---|---|---|
| Ekstenzije | .heic .heif | .jxl |
| MIME tipovi | image/heic image/heif | image/jxl |
| Uveden | 2015 | 2021 |
| Održavalac | MPEG / ISO/IEC | JPEG Group / ISO |
| Magični broj | — | FF 0A |
| Specifikacija | Pogledaj specifikaciju ↗ | Pogledaj specifikaciju ↗ |
KOMPATIBILNOST
| Platforma | Windows | macOS | iOS | Android | Chrome | Firefox | Safari | Edge |
|---|---|---|---|---|---|---|---|---|
| HEIC | Dodatak | Izvorno | Izvorno | Aplikacija | — | — | Izvorno | Dodatak |
Zašto LocalConvert
| Category | LocalConvert | Cloud konverteri |
|---|---|---|
| PRIVATNOST | Files never leave your device. The whole pipeline runs in your browser via WebAssembly. | Files travel to a remote server, sit in queue storage, and may be retained for analytics or moderation. |
| CIJENA | Free, no signup, no daily quotas. | Often free for small files; paid tiers for batch / large / commercial use. |
| OGRANIČENJA | Limited only by your device's memory and CPU. Multi-GB files OK on desktop. | Typical 100 MB to 1 GB per-file caps, plus rate limits. |
Apple's default photo format on iPhones since iOS 11. Smaller files than JPEG with comparable quality, but limited cross-platform support.
Typical uses
iPhone photos, iCloud Photo Library.
A modern image format with state-of-the-art compression for both lossy and lossless workflows. Supports HDR and lossless JPEG transcoding.
Typical uses
Photography archives, web (where supported), future-proof storage.
Da. LocalConvert je potpuno besplatan, bez registracije i bez ograničenja po fajlu ili po danu.
Ne. Konverzija iz HEIC u JXL se dešava u potpunosti unutar tvog browsera koristeći WebAssembly — tvoj fajl nikad ne napušta tvoj uređaj.
Nema fiksne granice — praktično ograničenje je dostupna memorija tvog uređaja. Vrlo veliki fajlovi mogu trajati duže ili ne uspjeti na uređajima s malo RAM-a.
Da — jednom kad se stranica učita, konverzija iz HEIC u JXL radi bez internet konekcije. Ponovo otvori stranicu jednom da je kešira.
LocalConvert koristi industrijski standardne alate (FFmpeg, ImageMagick, Pandoc) — kvalitet odgovara onom koji profesionalci koriste u komandnoj liniji. Formati sa gubicima će ipak izgubiti dio kvaliteta pri svakom ponovnom kodiranju.
Last verified:
HEIC to JXL is processed in your browser with WebAssembly. No upload, no tracking, no limits. Your file never leaves your device.