More about this use case
How can you add custom image size in WordPress? This use case shows how a focused WordPress code snippet can handle the task without installing a heavy plugin. The snippet should add a custom image size named card-thumb and produce this result: WordPress generates a card-thumb image size for uploads. You can also log in to LeonLab.ai, describe this WordPress use case in plain English, generate the snippet, review the PHP code, and deploy it to the selected WordPress project.
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Add a custom image size named card-thumb.