No, this is not possible in our system. Images can be linked to from the email and also be inserted as linked HTML elements (more information here).
An integration, e.g. using base64 is not possible in CleverReach.Search
<% if (previousArticle) { %>
<% } %>
<% if (nextArticle) { %>
<% } %>
<% } %>
<% if (previousTitle) { %>
<%= previousTitle %>
<% } %> <%= previousArticle.title %>
<% if (nextTitle) { %>
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