Allows for adding Annotations to Images in MediaWiki
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i18n
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specials
README.md
SemanticImageAnnotator.hooks.php
SemanticImageAnnotator.i18n.alias.php
SemanticImageAnnotator.php
extension.json

README.md

Semantic Image Annotator

Semantic Image Annotator

The repository contains the Semantic Image Annotator extension for Semantic MediaWiki. The extension provides a plugin for capturing Image Annotations in Semantic MediaWiki of Uploaded Image Files.

Click here for a Demo.

Table of content

Prerequisites

Installation

  • Download and extract the repository
  • Place the extracted folder in your extension folder of MediaWiki
  • Add the following code at the bottom of your LocalSettings.php:
    wfLoadExtension( 'SemanticImageAnnotator' );
  • To users running MediaWiki 1.24 or earlier: Add the folloding at the bottom of your LocalSettings.php:
    require_once "$IP/extensions/SemanticImageAnnotator/SemanticImageAnnotator.php";

Annotator Setup

  • Go to Special Pages and Click on Semantic Image Annotator under the Group Annotation
    • Remark: Only Users with sysops rights are allowed to access the page.
  • Click on the Install button to setup Semantic Image Annotator and refresh the Special Page
  • You can now Link PageForms to Annotation-Categories by using the Table on Special Page.

Special Page

Usage

Create Annotations

  • Go to an uploaded Image File (In the NameSpace 6)
  • On the top appears the Annotate Image Button. Click on it to start the Annotation Mode
  • Afterwards you can select an area. Afterwards appears a popup
  • You can enter a Comment to the Annotation and select an Annotation-Category (Linked by using the Special Page)
    • Remark: If the user has no permission to create/edit pages. Then the popup is disabled.
  • A popup appears to enter additional information, based on the selected PageForm
  • Click on save to store the annotation.

Create Annotation

Enter Information in PageForms

Edit Annotations

  • Mouseover an annotation. A popup appears. Click on the Edit button.

Edit Annotation

Delete Annotations

  • Mouseover an annotation. A popup appears. Click on the Delete button.

Query Annotations

  • The annotations are stored in a structured way.
  • Every annotated Image has its own overview page (Annotation:PAGENAME) which lists all annotations.
  • The following figure shows the query for listing all Pages for a certain Wiki page.

Query Annotation

Query Annotation

License

The Semantic Image Annotator is currently under the MIT License.

Acknowledgements

The idea of the Semantic Image Annotator is based on a by Felix Obenauer. For the Semantic Image Annotator is the JS Library annotorious used. Thank you to Roger Appleby and Karsten Hoffmeyer for supporting the extension and provding bug fixes.

Links

Related Extensions