如何在 XMP 元数据中插入 URL？

<x:xmpmeta xmlns:x="adobe:ns:meta/" x:xmptk="Adobe XMP Core 6.0-c003 116.ddc7bc4, 2021/08/17-13:18:37 "> <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"> <rdf:Description rdf:about="" xmlns:xmpMM="http://ns.adobe.com/xap/1.0/mm/" xmlns:stEvt="http://ns.adobe.com/xap/1.0/sType/ResourceEvent#" xmlns:xmp="http://ns.adobe.com/xap/1.0/" xmlns:xmpDM="http://ns.adobe.com/xmp/1.0/DynamicMedia/" xmlns:stDim="http://ns.adobe.com/xap/1.0/sType/Dimensions#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:photoshop="http://ns.adobe.com/photoshop/1.0/"> xmpMM:InstanceIDxmp.iid:e229bf05-3798-0841-ad06-da2e47f5d359</xmpMM:InstanceID> xmpMM:DocumentIDa17ff9c8-d4e6-2084-4141-ba6f00000037</xmpMM:DocumentID> xmpMM:OriginalDocumentIDxmp.did:9f7fa5ff-83d1-ff41-9160-10a3c5fb00bc</xmpMM:OriginalDocumentID> xmpMM:History rdf:Seq <rdf:li rdf:parseType="Resource"> stEvt:actionsaved</stEvt:action> stEvt:instanceIDbe2b3cc5-c923-61da-6a89-ba1d00000064</stEvt:instanceID> stEvt:when2023-04-15T11:56:20+08:00</stEvt:when> stEvt:softwareAgentAdobe Premiere Pro 2020.0 (Windows)</stEvt:softwareAgent> stEvt:changed/</stEvt:changed> </rdf:li> <rdf:li rdf:parseType="Resource"> stEvt:actionsaved</stEvt:action> stEvt:instanceIDxmp.iid:e30f1c0c-2015-bc4b-82d7-6b899bdd8256</stEvt:instanceID> stEvt:when2023-04-15T11:56:20+08:00</stEvt:when> stEvt:softwareAgentAdobe Premiere Pro 2020.0 (Windows)</stEvt:softwareAgent> stEvt:changed/</stEvt:changed> </rdf:li> <rdf:li rdf:parseType="Resource"> stEvt:actionsaved</stEvt:action> stEvt:instanceIDxmp.iid:e229bf05-3798-0841-ad06-da2e47f5d359</stEvt:instanceID> stEvt:when2023-04-15T11:56:20+08:00</stEvt:when> stEvt:softwareAgentAdobe Premiere Pro 2020.0 (Windows)</stEvt:softwareAgent> stEvt:changed/metadata</stEvt:changed> </rdf:li> <rdf:li rdf:parseType="Resource"> stEvt:actionconverted</stEvt:action> stEvt:parametersfrom PNG to image/png</stEvt:parameters> </rdf:li> </rdf:Seq> </xmpMM:History> xmp:MetadataDate2023-04-15T11:56:20+08:00</xmp:MetadataDate> xmp:ModifyDate2023-04-15T11:56:20+08:00</xmp:ModifyDate> xmp:CreateDate2023-04-15T11:55:50+08:00</xmp:CreateDate> xmpDM:videoFrameRate25.000000</xmpDM:videoFrameRate> xmpDM:videoFieldOrderProgressive</xmpDM:videoFieldOrder> xmpDM:videoPixelAspectRatio1/1</xmpDM:videoPixelAspectRatio> xmpDM:startTimeScale25</xmpDM:startTimeScale> xmpDM:startTimeSampleSize1</xmpDM:startTimeSampleSize> <xmpDM:videoFrameSize rdf:parseType="Resource"> stDim:w1080</stDim:w> stDim:h1920</stDim:h> stDim:unitpixel</stDim:unit> </xmpDM:videoFrameSize> <xmpDM:duration rdf:parseType="Resource"> xmpDM:value3101</xmpDM:value> xmpDM:scale1/25</xmpDM:scale> </xmpDM:duration> <xmpDM:startTimecode rdf:parseType="Resource"> xmpDM:timeFormat25Timecode</xmpDM:timeFormat> xmpDM:timeValue00:00:00:00</xmpDM:timeValue> </xmpDM:startTimecode> <xmpDM:altTimecode rdf:parseType="Resource"> xmpDM:timeValue00:00:00:00</xmpDM:timeValue> xmpDM:timeFormat25Timecode</xmpDM:timeFormat> </xmpDM:altTimecode> dc:formatPNG</dc:format> photoshop:ColorMode3</photoshop:ColorMode> photoshop:ICCProfilesRGB IEC61966-2.1</photoshop:ICCProfile> dc:sourcehttp://baidu.com</dc:source> </rdf:Description> </rdf:RDF> </x:xmpmeta>