#### Image Cache panel

The panel is displayed after you click Cache > Image Cache on the system toolbar of the JReport Administration page. It allows you to cache images used in reports and dashboards and view the cached images. See the panel.

Cache Images

Specifies whether or not to enable image cache.

- All used images
  If checked, all the images that are used in reports and dashboards will be cached.
- Maximum Image Cache Size
  If checked, specify the maximum size for caching images as required. The default value is 10 MB.
- Show Details
  If checked, the detailed status of the current image cache will be shown, that is to say, you can see all the cached images.
  - Name
    Displays the name of the image.
  - Size
    Displays the size of the image file.
  - Catalog
    Displays the catalog file in which the image file is.
  - Path
    Displays the path of the cached image.
  - Locked
    Displays the lock status of the image file.
  - Add
    Adds an image to the image cache.
    - Select a Folder
      Specifies the folder in the server resource tree that contains the required image. You can click the button to open the Select Folder dialog for selecting the folder.
    - Catalog
      Specifies the catalog that contains the required image. Appears after you have selected a folder first.
    - Image File
      Specifies the image file. Appears after you have selected a folder first.
  - Lock
    If you select one image and lock it, the image will be always kept in cache until you remove it manually or restart JReport Server.
  - Unlock
    The unlocked image will not be always be kept in cache.
  - Remove
    Removes the selected image from the image cache.
  - Remove All
    Removes all the images from the image cache.

Save

Applies the changes to JReport Server.