THPDFHeadlessRichTextMediaFeatures
THPDFHeadlessRichTextMediaFeatures = array of THPDFHeadlessRichTextMediaFeature;Owns the explicit host feature entries supplied in THPDFHeadlessRichTextDecodeOptions.MediaFeatures
The decoder accepts at most 32 entries and rejects duplicate names; an empty array uses the documented medium defaults and leaves unspecified device dimensions unknown