Web Image Viewer: Annotate, Redact Document & Images

How to annotate, redact document image on the Web
Annotate document & images can be easily achieved if you use our Yiigo ASP.NET AJAX Web Imaging Viewer. Multiple annotations can be easily created, removed, grouped, resized, rotated according to your needs. Find more annotation information on Yiigo.Imaging for .NET Annotation Support.
Yiigo ASP.NET AJAX Web Imaging Viewer Annotation support has those following functionalities:
  • Create annotation, such as line, arrow, freehand, rectangle, filled rectangle, ellipse, filled ellipse, polygon, filled polygon, highlight, sticky note, and text
  • Move annotation to the place you want
  • Change annotation size
  • Rotate annotation
  • Make annotation visible or invisible
  • Change Text annotation font size, color, and style
  • Save or load annotations as a separate XML
  • Save or load annotations embedded in a TIFF, JPEG, or PDF image
This document provides step-by-step tutorial and describes the available functionality such as create, add, delete, remove and customize annotation on documents and images using Yiigo.Image for.NET. Find more annotation tutorials on Annotation Support for Visual C#.NET, VB.NET Annotation, and Annotate in .NET Winforms.
Annotation on Web Image Viewer

Requirements

Before annotating on the Web Image Viewer, make sure that you have installed.
  • Operating systems - Windows 7, Windows Vista, and Windows XP, etc
  • Compatible with .NET framework 2.0 and above versions
  • Support Visual Studio 2005, 2010 and other .NET development environments
  • Browser - IE7+, Firefox, Chrome, Safari
  • Yiigo.Image for .NET Setup

Create Annotations

  • Click on the "Annotation" button on the menu to select it;
  • Click and drag your mouse on the document;
  • Release the mouse when you are done drawing the annotation.
Note: Annotation objects such as line, arrow, freehand, rectangle, filled rectangle, ellipse, filled ellipse, polygon, filled polygon, highlight, sticky note, and text are available.

Move, Resize and Delete Annotations

  • Click on the existed annotation until it is highlighted;
  • Drag the highlighted annotation to the place you want;
  • Click on the existed annotation until it is highlighted;
  • Drag one of the selection squares to change its size;
  • Right-click the existed annotation to open properties table;
  • Select the "Delete" button.

Change Text Annotation Properties

  • Create a Text annotation through dragging "Text" button on the documents;
  • Enter some words, like "Yiigo";
  • Right-click it to open properties table;
  • Change font size, color, and style supported.

Save Annotations

  • Click on the existed annotation to open properties table;
  • Select the "Save" Annotations button.
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