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.
MENGAPA MENGONVERSI
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.
Kunjungi halaman ini di peramban modern mana pun — tanpa instalasi, tanpa pendaftaran, tanpa plugin.
Seret file HEIC Anda ke area pelepasan, atau klik untuk memilihnya dari perangkat Anda.
Konversi berjalan sepenuhnya di peramban Anda. Setelah selesai, file JXL Anda diunduh ke perangkat Anda.
KUALITAS & FIDELITAS
SPESIFIKASI FORMAT
| HEIC | JXL | |
|---|---|---|
| Ekstensi | .heic .heif | .jxl |
| Tipe MIME | image/heic image/heif | image/jxl |
| Diperkenalkan | 2015 | 2021 |
| Pemelihara | MPEG / ISO/IEC | JPEG Group / ISO |
| Magic number | — | FF 0A |
| Spesifikasi | Lihat spesifikasi ↗ | Lihat spesifikasi ↗ |
KOMPATIBILITAS
| Platform | Windows | macOS | iOS | Android | Chrome | Firefox | Safari | Edge |
|---|---|---|---|---|---|---|---|---|
| HEIC | Plugin | Bawaan | Bawaan | Aplikasi | — | — | Bawaan | Plugin |
Mengapa LocalConvert
| Category | LocalConvert | Konverter cloud |
|---|---|---|
| PRIVASI | 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. |
| BIAYA | Free, no signup, no daily quotas. | Often free for small files; paid tiers for batch / large / commercial use. |
| BATASAN | 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.
Ya. LocalConvert sepenuhnya gratis, tanpa pendaftaran dan tanpa batas per file atau per hari.
Tidak. Konversi HEIC ke JXL terjadi sepenuhnya di dalam peramban Anda menggunakan WebAssembly — file Anda tidak pernah meninggalkan perangkat Anda.
Tidak ada batas tetap — batas praktisnya adalah memori yang tersedia di perangkat Anda. File yang sangat besar mungkin memerlukan waktu lebih lama atau gagal pada perangkat dengan RAM rendah.
Ya — setelah halaman dimuat, konversi HEIC ke JXL berfungsi tanpa koneksi internet. Buka ulang halaman sekali untuk menyimpannya dalam cache.
LocalConvert menggunakan alat standar industri (FFmpeg, ImageMagick, Pandoc) — kualitas sesuai dengan yang digunakan profesional di baris perintah. Format lossy (dengan kehilangan) akan tetap kehilangan sedikit kualitas setiap kali dikode ulang.
Last verified:
HEIC to JXL is processed in your browser with WebAssembly. No upload, no tracking, no limits. Your file never leaves your device.