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The Enhanced CQL Search Filter feature provides users with the ability to save search settings as a CQL (Confluence Query Language) filter for easy access.
This allows users to retain specific search configurations, such as space and type filters, and access them with a simple click.
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Click Image Search → Search for Images to show all the images in your Confluence
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You can also use the show image thumbnail to do a visual search
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For more details, please refer to Enhanced CQL Search Filter
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