AVIF (Dinh dang Tep Hinh anh AV1)

AVIF la dinh dang hinh anh the he tiep theo dua tren codec video ma nguon mo AV1. No mang lai hieu suat nen vuot troi, thuong nho hon 50% so voi JPEG va 20% so voi WebP o chat luong tuong duong. AVIF ho tro HDR, gam mau rong, do trong va hoat hinh.

Loại MIME

image/avif

Loại

Nhị phân

Nén

Có mất dữ liệu

Ưu điểm

+ Best-in-class compression efficiency
+ Royalty-free and open-source codec
+ HDR and wide color gamut support
+ Growing browser support

Nhược điểm

− Slower encoding than JPEG or WebP
− Not yet universally supported
− Limited tooling compared to established formats

Khi nào nên dùng .AVIF

Su dung AVIF nhu mot cai tien tien bo cho cac trang web, phuc vu no cho cac trinh duyet ho tro trong khi du phong sang WebP hoac JPEG cho cac trinh duyet khac.

Chi tiết kỹ thuật

AVIF su dung ma hoa noi khung AV1 voi cac bien doi va che do du doan tien tien. No ho tro do sau mau 8, 10 va 12-bit, chroma 4:4:4, HDR10 va cac ham truyen PQ/HLG.

Lịch sử

AVIF duoc Lien minh Truyen thong Mo hoan thien vao thang 2 nam 2019. Chrome them ho tro vao nam 2020 va Safari tiep theo vao nam 2023, hoan thanh pham vi ho tro cac trinh duyet chinh.

Chuyển đổi từ .AVIF

.avif → .bmp .avif → .gif .avif → .heic .avif → .heif .avif → .ico .avif → .jpeg .avif → .jpg .avif → .jxl .avif → .png .avif → .psd .avif → .qoi .avif → .raw .avif → .tif .avif → .tiff .avif → .webp

Chuyển đổi sang .AVIF

.bmp → .avif .gif → .avif .heic → .avif .heif → .avif .ico → .avif .jpeg → .avif .jpg → .avif .jxl → .avif .png → .avif .psd → .avif .qoi → .avif .raw → .avif .tif → .avif .tiff → .avif .webp → .avif

Định dạng liên quan

.ai .apng .arw .bmp .cr2 .dng .eps .gif .heic .heif .ico .jpeg .jpg .jxl .nef .png .psd .qoi .raw .svg .tif .tiff .webp .xcf

Thuật ngữ liên quan

AVIF AVIF Sequence Lossy Compression

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