JPEG XL tro lai Chrome va Firefox - dieu gi thay doi voi anh cua ban
Chrome 145 va Firefox 152 deu khoi phuc giai ma JPEG XL (JXL) nam 2026, ba nam sau khi Chrome bo dinh dang nay. Ca hai trinh duyet van tat ho tro o sau mot flag thu nghiem, va chi Safari mo JXL mac dinh. Ban chua the dang anh chi bang JXL - hay giu JPG, WebP hoac AVIF lam dinh dang ban thuc su phan phoi.
Last reviewed: 2026-07-08
Chuyen gi da xay ra
Google go bo JPEG XL khoi Chrome vao thang 10 nam 2022, ly do it quan tam. Cuoi nam 2025 doi ngu dao nguoc quyet dinh; thang 1 nam 2026 giai ma vao Chromium qua jxl-rs (Rust). Chrome 145, phat hanh thang 2 nam 2026, mang bo giai ma do o sau flag chrome://flags/#enable-jxl-image-format. Mozilla theo cung huong: Firefox 152, phat hanh 16 thang 6 nam 2026, co JPEG XL nhung mac dinh tat o sau mot tuy chon.
Bang ho tro hien tai, da kiem tra tren caniuse ngay 8 thang 7 nam 2026:
| Trinh duyet | Trang thai JPEG XL | Tu |
|---|---|---|
| Safari (macOS va iOS) | Ho tro mot phan, bat mac dinh | Phien ban 17 (2023) |
| Chrome | O sau flag thu nghiem | Phien ban 145 (thang 2 2026) |
| Firefox | O sau tuy chon | Phien ban 152 (thang 6 2026) |
| Edge va Opera | Tat mac dinh (theo Chromium) | - |
Gioi han thuc te: trinh duyet giai ma JXL khong can hanh dong nguoi dung chi phu khoang 14 phan tram nguoi truy cap hom nay. Con so chi tang khi Chrome bat flag mac dinh, du kien cuoi nam 2026, nhung chua kich hoat.
Tai sao JPEG XL quan trong voi file hang ngay
JPEG XL nen anh nho hon JPG cung chat luong, ho tro do trong suot va HDR, va co the nen lai JPG hien co khong mat du lieu kich thuoc nho hon. Chuyen sang JXL de luu tru, quay lai JPG giong het khi can. AVIF va WebP khong lam duoc vong di ve nhu vay.
Can lam gi voi file cua ban ngay bay gio
Ke hoach an toan khi JXL van o sau flag:
- Tiep tuc phan phoi dinh dang pho quat. Anh chi dang bang JXL se khong hien voi da so nguoi xem. De chia se va dung tren web, chuyen dinh dang may anh sang JPG bang bo chuyen doi HEIC sang JPG, hoac chon JPG hay WebP trong huong dan so sanh dinh dang.
- Giam kich thuoc file bang dinh dang moi trinh duyet mo duoc. Neu muc tieu la upload nho hon hoac trang nhanh hon, cong cu nen anh giai quyet hom nay khong can cho JXL.
- Thu JXL chi khi da bat flag. Tren Chrome 145+, bat
chrome://flags/#enable-jxl-image-format; tren Firefox 152+, dung cai dat ben duoi. Coi nhu xem truoc, khong phai muc tieu dang tai. - Luu tru file va theo doi chuan. Vong JPG-sang-JXL khong mat la lua chon luu tru that su khi ho tro rong. Cho den luc do, giu ban goc o dinh dang hien tai.
Update 2026-07-08: Ghi chu phat hanh Firefox 152 chi Firefox Labs trong Cai dat la duong duoc Mozilla ho tro de bat thu nghiem JPEG XL. Toggle about:config van dung.