mooyoul / is-webp-extended

Extended version of is-webp package which supports Animated WebP

is-webp-extended

Extended version of sindresorhus/is-webp, which added Animated WebP detection support. also it does not have any dependency. so tiny!

It takes File or ArrayBuffer and checks given file is WebP, or Animated WebP. If File is provided, package automatically handles additional requirements like seeking, buffering...

Sponsor

• CATCH - 캐치패션 - 세상 쉬운 명품 직구 - We're hiring!

Demo

https://mooyoul.github.io/is-webp-extended/

Install

from NPM

$ npm install is-webp-extended --save

from unpkg

<script src="https://unpkg.com/is-webp-extended" type="text/javascript" ></script>

Supported WebP Formats

• Simple File Format (Lossy)
• Simple File Format (Lossless)
• Extended File Format (e.g. Animated WebP)

API

isWebP(input: ArrayBuffer | File) => Promise<boolean>

returns given input is WebP or not

isAnimatedWebP(input: ArrayBuffer | File) => Promise<boolean>

returns given input is Animated WebP or not

Changelog

See CHANGELOG.

Testing

$ npm run test

Build

$ npm run build

Related

• sindresorhus/is-webp - Check if a Buffer/Uint8Array is a WebP image
• mooyoul/node-webpinfo - Strongly typed, Stream based WebP Container Parser

License

MIT

See full license on mooyoul.mit-license.org

is-webp-extended's Issues

Dependency Dashboard

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Warning

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Datasource	Name	Replacement PR?
npm	tslint

Rate-Limited

These updates are currently rate-limited. Click on a checkbox below to force their creation now.

• chore(deps): update actions/setup-node action to v4
• chore(deps): update dependency @rollup/plugin-commonjs to v26
• chore(deps): update dependency @rollup/plugin-node-resolve to v15
• chore(deps): update dependency @rollup/plugin-typescript to v11
• chore(deps): update dependency husky to v9
• chore(deps): update dependency rollup to v4
• chore(deps): update dependency typescript to v5
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Edited/Blocked

These updates have been manually edited so Renovate will no longer make changes. To discard all commits and start over, click on a checkbox.

• chore(deps): update dependency semantic-release to v19.0.3 [security]
• chore(deps): update dependency browserstack-local to v1.5.5
• chore(deps): lock file maintenance

Open

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• chore(deps): update dependency @prescott/commitlint-preset to v1.0.9
• chore(deps): update dependency @prescott/semantic-release-config to v1.0.17
• chore(deps): update dependency @rollup/plugin-commonjs to v22.0.2
• chore(deps): update dependency @rollup/plugin-typescript to v8.5.0
• chore(deps): update dependency rollup to v2.79.1
• chore(deps): update dependency typescript to v4.9.5
• chore(deps): update actions/checkout action to v4
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Detected dependencies

github-actions

.github/workflows/main.yml

• actions/checkout v1
• actions/setup-node v1

html

docs/index.html

• normalize 8.0.1
• github-fork-ribbon-css 0.2.3
• dropzone 5.9.3
• dropzone 5.9.3

npm

package.json

• @prescott/commitlint-preset 1.0.3
• @prescott/semantic-release-config 1.0.1
• @prescott/tslint-preset 1.0.1
• @rollup/plugin-commonjs 22.0.0
• @rollup/plugin-node-resolve 13.3.0
• @rollup/plugin-typescript 8.3.2
• browserstack-local 1.5.0
• husky 7.0.4
• intern 4.10.1
• rollup 2.72.0
• semantic-release 19.0.2
• tslint 6.1.3
• typescript 4.6.4

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