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カラーエクストラクター

アップロードされた画像からカラー パレットを生成します。

本日 0/3 回使用 · 残り 3 回。Proに移行して制限を解除しましょう。.

アップグレード

カラー抽出ツール

カラー抽出画像からパレットへ100% ローカル

ドミナントトーンを読み取り、キーポイントを確認し、画像を実行可能なカラーシステムに変換します。

パレット
0 トーン
スポイト
0 ポイント
コントラスト
-
バッチ
準備完了
01

ソース画像

アップロード
キャンバス
スポイト有効時、画像にホバーまたはタッチして色を取得します。
02

検出されたパレット

アップロード後、ドミナントパレットがここに表示されます。
03

アクティブカラー

パレットから色を選択するか、キャンバスをクリックしてください。
04

バッチとエクスポート

バッチは画像あたり最大 5 色を読み取り、ファイル、スロット、HEX、RGB、HSL を統合します。各ラウンドは前の結果に蓄積されます。
ファイル
0
0
Sobre

What is Color Extractor?

Por Quorify EditorialAtualizado em

Quorify's Color Extractor tool generate color palettes from any uploaded image. Processing happens locally in your browser via Canvas API and standardized formats — useful when you're dealing with sensitive images (passport, contract, internal screenshot) and prefer not to upload to an external server. It supports modern formats (JPEG, PNG, WebP, AVIF) following ISO/IEC standards. Part of Quorify's image kit — combine it with other compression, conversion and visual editing tools. For details on data handling, see our Privacy Policy.

Casos

活用シーン

  1. Preparing an image before upload to a website, e-commerce or social network.

  2. Speeding up freelance designer work with repetitive tasks (batch resize, format conversion).

  3. Editing screenshots for technical documentation or tutorials without opening a heavy editor.

  4. Preparing marketing material — banner, post, thumbnail — in optimized format.

  5. Solving a quick task without needing to install Photoshop or similar.

Método

仕組み

Color Extractor uses Canvas API and the browser's native image codecs, which implement ISO/IEC standards for JPEG, PNG, WebP and AVIF. Processing is local — the image is not sent to an external server. For full details on data handling, see our Privacy Policy.

FAQ

よくある質問

Is the image sent to a server?
No. Color Extractor processes the image locally in the browser via Canvas API. For full details on data handling, see our Privacy Policy.
What formats are supported?
The main web formats (JPEG, PNG, WebP, AVIF). Support for legacy formats (BMP, TIFF) may vary by browser.
Is there a size limit?
Processing depends on browser memory. Very large images (above 50 MB) may slow down the page. We recommend compressing first if necessary.
Is quality preserved?
Lossless conversions preserve full quality. Compressed conversions (JPEG, WebP) follow the chosen level — there's always a tradeoff between size and quality.
Does it work on mobile?
Yes, in modern browsers. Very large images may be limited by mobile device memory.
Can I process multiple images?
Some tools support batch processing. See the specific tool interface to confirm.
Fontes

公式情報源

Tabelas, leis e referências consultadas para fundamentar esta ferramenta.

  1. Standards internacionaisISO/IEC série 14496/15444ISO/IEC JTC1 SC29

    Image and Video Format Specifications

    Padrões internacionais para codificação e troca de imagens (JPEG, PNG, WebP, AVIF) e vídeo — referência usada por navegadores e softwares de edição.

  2. Documentação oficialVigenteGoogle Web Dev

    Web Image Best Practices

    Recomendações do Google sobre otimização de imagem para web — formatos modernos, lazy loading, dimensionamento e impacto em Core Web Vitals.

  3. Standard da indústriaExif 2.32CIPA · Camera & Imaging Products Association

    Exif Specification

    Padrão de metadados Exif (Exchangeable Image File Format) usado por câmeras digitais e smartphones para armazenar informações de captura.

Metodologia — esta ferramenta consulta as tabelas e legislação vigentes nas fontes acima. As regras são atualizadas conforme novas instruções normativas são publicadas pelos órgãos competentes.

Última verificação editorial: junho de 2026.

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