ImageData Canvas.createImageData()
基础库 2.9.0 开始支持,低版本需做兼容处理。
小程序插件:支持
相关文档: 画布指南、canvas 组件介绍
功能描述
创建一个 ImageData 对象。仅支持在 2D Canvas 中使用。
返回值
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