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- /**
- * 获取文件的元数据(图片分辨率、音视频时长等)
- * @param {File} file - 用户选择的文件
- * @returns {Promise<Object>} - 返回包含元数据的对象
- */
- export declare function getFileMetadata(file: File): Promise<{
- name: string;
- size: number;
- type: string;
- lastModified: number;
- metadata: {
- width?: number;
- height?: number;
- duration?: number;
- bitrate?: number;
- codec?: string;
- colorDepth?: number;
- };
- }>;
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