Maofeng
38 lines
822 B
Plaintext
38 lines
822 B
Plaintext
---
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title: 头像裁剪
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description: 创建圆形头像预览并导出固定尺寸的 PNG。
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order: 30
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toc:
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- id: example
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title: 示例
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---
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## 示例 {#example}
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```tsx
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import { Cropper, type CropperHandle } from "@workspace/cropper"
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function AvatarCropper({ src }: { src: string }) {
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const cropperRef = React.useRef<CropperHandle>(null)
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async function saveAvatar() {
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const blob = await cropperRef.current?.getCropImage({
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height: 512,
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shape: "circle",
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type: "image/png",
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width: 512,
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})
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if (blob instanceof Blob) await uploadAvatar(blob)
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}
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return (
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<div className="space-y-4">
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<Cropper ref={cropperRef} src={src} shape="circle" className="size-72" />
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<button type="button" onClick={saveAvatar}>
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保存头像
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</button>
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</div>
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)
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}
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```
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