9 Sept 2022

QGIS REGEX Expression to Find Last Vaue of an XML/Html Image Source of the Description Field of a KML File

if(
regexp_substr(description, 'img src="!?.*img src="(.*)"') = '',
regexp_substr(description, 'img src="(.*)"'), 
regexp_substr(description, 'img src="!?.*img src="(.*)"') 
)

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