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tomfriwel avatar tomfriwel commented on May 28, 2024

你是说截图保存后的图片比原图大很多吗？

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thedownup avatar thedownup commented on May 28, 2024

你是说截图保存后的图片比原图大很多吗？

对

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tomfriwel avatar tomfriwel commented on May 28, 2024

你可以试试把wx.canvasToTempFilePath接口的fileType参数设置为jpg，它默认导出图片为png格式，png一般是比jpg格式的图片大的。

如果还是不行，这个就跟微信canvas处理有关了。

微信官方文档：wx.canvasToTempFilePath(Object object, Object this)

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