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@@ -52,5 +52,18 @@ export const svgtopng = async (svg: any, width: any, height: any) => {
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await v.start()
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const blob = await canvas.convertToBlob()
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const base64 = await blobToBase64(blob)
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+ // canvas.drawImage(base64
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+ releaseCanvas(canvas)
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return base64
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}
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+
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+function releaseCanvas(canvasElement) {
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+ // 清空 Canvas 上的内容
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+ const ctx = canvasElement.getContext('2d')
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+ ctx.clearRect(0, 0, canvasElement.width, canvasElement.height)
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+
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+ // 停止任何正在进行的动画或定时器
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+ cancelAnimationFrame(canvasElement.animationId)
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+ // 删除对 Canvas 元素的引用
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+ canvasElement = null
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+}
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