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imgCompression() function
This API is provided as a preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.
压缩图片文件
Signature:
typescript
declare function imgCompression(file: File, size: number): Promise<unknown>;declare function imgCompression(file: File, size: number): Promise<unknown>;Parameters
| Parameter | Type | Description |
|---|---|---|
| file | File | 源文件 |
| size | number | 指定压缩大小（单位：MB） |
Returns:
Promise<unknown>
Promise对象，解析为压缩后的Base64编码字符串
Example
imgCompression(fileInput.files[0], 0.5).then(compressedBase64 => console.log(compressedBase64));