宽高加载出现与控件不一致

[zhukai123]

New Issue Checklist

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Issue Info

Info	Value
Device Info	e.g. Huawei Mate 30 pro
System Version	e.g. 6.0
APNG4Android Library Version	e.g. 1.0.0
Repro rate	e.g. all the time (100%) / sometimes x% / only once
Repro with our demo project	e.g. does it happen with our demo project?
Demo project link	e.g. link to a demo project that highlights the issue

Issue Description and Steps

Please fill in the detailed description of the issue (full output of any stack trace, compiler error, ...) and the steps to reproduce the issue.

[zhukai123]

我的需求是宽高为控件大小, 但偶尔出现Apng在ImageView展示为原图的宽高

[penfeizhou]

有可以复现的demo代码吗