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在React组件中,如何渲染使用画布创建的图像?从React中的canvas context.getImageData渲染ImageData
componentWillMount() {
const canvas = document.createElement('canvas')
const context = canvas.getContext('2d')
canvas.width = 256
canvas.height = 256
// omitted canvas painting code
const image = context.getImageData(0, 0, canvas.width, canvas.height)
this.setState({image})
}
render() {
return ?
}