JCR preview definition ensures that a content app can render previews of binary data (e.g. an image) for the JCR nodes of a given data source. It implements the PreviewDefinition interface.
JCR preview definition is part of the Magnolia 6 UI framework. The fully qualified class name is info.magnolia.ui.contentapp.preview.JcrPreviewDefinition.
If you work with the Magnolia 5 UI framework, see Image provider definition instead.
Example definition
datasource:
$type: jcrDatasource
workspace: contacts
preview:
nodeName: photo
class: info.magnolia.ui.contentapp.preview.JcrPreviewDefinition
extension: .png
List of properties
nodeName | required, default is Name of the JCR node where the original source image is stored. For example, if a file upload field on a form stores the image in a node named |
class | optional, default is Preview definition class that reads the configuration properties and can supply additional parameters to the class. Set the value to a fully qualified class name. |
extension | optional, default is Extension used to deliver the image. |
generator | optional, default is Name of the image generator that generates thumbnail images. |
servletPath | optional, default is Path where the imaging servlet resides. |
Overview
Content Tools