If input has size property regex should not extract data. Only with no size property
Input:
<img class="EmojiInsert" style="max-width:100%" data-outlook-trace="F:1|T:1" src="cid:ec2ed1d6-a033-4906-8578-2db58a5088fb">
Output:
src=“cid:ec2ed1d6-a033-4906-8578-2db58a5088fb”
Input :
<img size="1234" class="EmojiInsert" style="max-width:100%" data-outlook-trace="F:1|T:1" src="cid:ec2ed1d6-a033-4906-8578-2db58a5088fb">
Output : None