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ImageBitmap: width プロパティ - Web API | MDN
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ImageBitmap: width プロパティ
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Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since 2021年9月.
読み取り専用の ImageBitmap.width プロパティは、 ImageBitmap オブジェクトの幅を CSS ピクセル数で返します。
仕様書
| Specification |
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| HTML # dom-imagebitmap-width-dev |
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