optimal-img-format

!Typescript

> Get optimal image format on the browser and server.

- Support for AVIF, WebP and JPEG XL
- Zero dependency
- Fast, using promise singleton and cache for detecting

Online demo

Usage

$3

``bash
npm install optimal-img-format
`

$3

Formats refer to the subtypes of the MIME type images/*.

- jxl
- avif
- webp

$3

`javascript
import {
getOptimalImgFormatOnBrowser,
isSupportWebP,
} from "optimal-img-format";

const format = await getOptimalImgFormatOnBrowser(["avif", "webp"]);
const formatWebp = await isSupportWebP();
`

Detecting browser supports by:

- ImageDecoder.isTypeSupported
-

$3

`javascript
import {
getOptimalImgFormatByAccept,
getOptimalImgFormatByAgent,
} from "optimal-img-format";

const format =
getOptimalImgFormatByAccept(request.headers.accept, ["avif", "webp"]) ||
getOptimalImgFormatByAgent(request.headers.agent, ["avif", "webp"]);
``

Changelog

CHANGELOG

Contributions

If you have any suggestions for this project or discover a bug, please raise an Issue.

License

UNLICENSE