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如何获取正确的 pdf-a 文档

tag-icon • tag-icon pdf-a
如何获取正确的 pdf-a 文档

我尝试过 VERAhttps://verapdf.org/home/#validation用于测试 pdf-a 格式，我收到以下错误：

Rule    Status
Specification: ISO 19005-2:2011, Clause: 6.2.11.4, Test number: 1   
The font programs for all fonts used for rendering within a conforming file shall be embedded within that file, as defined in ISO 32000-1:2008, 9.9.    Failed
14 occurrences  Show


Specification: ISO 19005-2:2011, Clause: 6.2.8, Test number: 3  
If an Image dictionary contains the Interpolate key, its value shall be false. For an inline image, the I key shall have a value of false.  Failed
1 occurrences   Show


Specification: ISO 19005-2:2011, Clause: 6.2.11.7, Test number: 1   
The Font dictionary of all fonts shall define the map of all used character codes to Unicode values, either via a ToUnicode entry, or other mechanisms as defined in ISO 19005-2, 6.2.11.7.2.   Failed
1 occurrences

请问如何纠正？谢谢

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