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getImageData获取不到数据 #3

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17602260250 opened this issue Nov 7, 2019 · 13 comments
Open

getImageData获取不到数据 #3

17602260250 opened this issue Nov 7, 2019 · 13 comments
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@17602260250
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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,

@xuty
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xuty commented Nov 7, 2019

什么平台

@17602260250
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什么平台

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

@xuty
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xuty commented Nov 7, 2019

安卓还是iOS?

@17602260250
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安卓还是iOS?

安卓

@17602260250
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456565111d88f464aaed0c775c1bc55

@17602260250
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捕获

@17602260250
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图片已经在画布中画出来了,可是获取图片像素点是空的

@17602260250
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获取图片像素数据是空的

@LiHJ01
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LiHJ01 commented Jun 13, 2020

我也遇到这问题,获取图片数据也是空的

@zsjincoder
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me to

@zsjincoder
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希望有解决方案,不能获取图片app

@dougzhi
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dougzhi commented Jan 18, 2021

me too

@ShengInBig
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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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