The "Image Manager Editor" has picture editing tools to crop, resize, flip & rotate. Actions can be applied to the image before saving with a new name.
Inside Visage ;
Click on the image you wish to edit
Click on the Manage tab and scroll down and select 'Edit'
Inside the Edit options, you will be able to Alter and add Filters all while viewing the image and seeing the changes;
See Uploading Images to populate with images.