Gallery Picker Plugin
Introduction
The Gallery Picker plugin provides an "imagelink" field type that can be added to anydocument type'sediting template. This allows authors to select an image from the gallery and include it in a document.
The Gallery Picker plugin is part of Hippo's default configuration (whencreating a project using the archetype).
Screenshots
The imagelink field type is listed as aCompound Type in the Document Type Editor's list of available field types:

Image preview in a document:

Image Picker dialog:

Source Code
https://github.com/bloomreach/brxm/tree/brxm-14.7.3/gallerypicker