This simple plugin adds two additional fields to the media window, that lets you set additional classes to images on top of the default ones.

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This simple plugin adds two additional fields to the media window, that lets you set additional classes to images on top of the default ones.
After installation two fields will be added to the media window under an image, One for custom class for featured image, and the other for images who are added into the WordPress editor.
Multiple class should be seperated by “space”.

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