I extracted EMR_EXTTEXTOUTW elements from an emf file,then extracted EmrText elements from EMR_EXTTEXTOUTW elements,then extracted OutputString elements from EmrText elements.accord ing to definition,Outp utString's encoded is 16-bit Unicode UTF16-LE characters.

But some OutputStrings extracted from emf couldn't encode by Unicode UTF16-LE

compare to pictures by emf,I found some comparisons to this unknown

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