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getImageData获取不到数据 #3
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什么平台 |
app平台,获取的getImageData返回数据,{"height":176,"width":375,"data":{}}是这用,data数据是空的,用github中的示例代码运行,也是空的 |
安卓还是iOS? |
安卓 |
图片已经在画布中画出来了,可是获取图片像素点是空的 |
获取图片像素数据是空的 |
我也遇到这问题,获取图片数据也是空的 |
me to |
希望有解决方案,不能获取图片app |
me too |
这个项目是死掉了吗?2019年的问题还没有解决,现在还是获取不到像素数据,data依然是{} |
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getImageData返回的数据只包括canvas的宽度和高度,无法获取像素呀,
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