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怎么判断缩略图是否成功 #85

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jianwenzhao opened this issue Dec 25, 2017 · 1 comment

jianwenzhao commented Dec 25, 2017

有时候获取缩略图为黑色获取失败了怎么判断获取的缩略图是否成功就是失败就是失败而不是返回黑色的缩略图

jianwenzhao changed the title ~~怎么判断缩率图是否成功~~ 怎么判断缩略图是否成功

Contributor

zanxiaofei commented Jan 3, 2018 •

edited

最新版本获取缩略图失败会返回null，不会返回黑色

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