Version 4.1

• Added VintasoftBinary annotations support.
• Added WANG annotations support: read & write.
• Added Interpolation (smoothing) for Lines, Polygon and Freehand annotations.
• Improved drawing of rectangle annotation.
• Some minor fixes.

Version 4.0

• Added ability to load/save annotations from/to PDF documents (VintaSoftPDF.NET Plug-in necessary).
• Bug in Pixel-to-Pixel preview mode of image with annotations and different horizontal and vertical resolution is fixed.
• New virtual method (SetResolution) is added to AnnotationBase Class.
• New method (CalculateLength) is added to IRuler interface.
• Added ability to build symmetrical annotations visually.
• Some major and minor fixes.
• Annotation Demo has been updated.

Version 3.3

• Improved caps of annotations.
• Improved Angle and FreeText annotations.
• Some minor fixes.

Version 3.2

• Added ability to customize the outline of annotation.
• Added ability to maintain aspect ratio of image annotation.
• Improved the drawing quality of the annotation's caps.
• Some major and minor fixes.

Version 3.1

• Added the ability to use custom brush for annotation.
• GUID of annotation now is saved/loaded with annotation.
• Some minor fixes.

Version 3.0

• Added ability to customize built-in or create custom annotations.
• Added ability to fully control interaction of annotations with mouse.
• New annotation types: FreeText and Link.
• Added ability to use caps for Line annotations.
• Ability to save annotations to JPEG files.
• Ability to rotate image with annotations on custom angle.
• Some major and minor fixes.
• Example of custom (triangle) annotation has been created.
• Updated the Annotation demo.

Version 2.2

• Added ability to add context menu to annotation.
• Some minor fixes.
• Updated the Annotation demo.

Version 2.1

• Added ability to stamp the image collection using one line of code.
• Added ability to set the text align in text annotation.
• Added ability to identify annotation by guid.
• Fixed bug in the drag-and-drop operation in the thumbnail viewer with annotations.
• Other minor fixes.
• Added the WebStampImage demo. This demo shows how to stamp images uploaded to web server.
• Updated the Annotation demo.

Version 2.0

• Thumbnails with annotations can be previewed in the new annotated thumbnail viewer.
• New events mechanism allows to fully control changes in annotation or annotation collection.
• Documentation in Visual Studio .NET 2005 format has been created.
• Some bugs in the annotation viewer have been fixed.
• Some bugs in the annotation engine has been fixed.
• Speed of the annotation engine has been increased.
• Bug in the embedded image annotation has been fixed.
• Examples have been updated.
• Demo applications for 32- and 64-bit systems have been created.
• Other major and minor fixes.

Version 1.1

• New annotation types have been created:
  
  
  • Line - draws a line
  • Freehand - draws a freehand line
  • Ruler - draws line and calculates it length
  • Rulers - draws some lines and calculates theirs overall length
  • Angle - draws two lines and calculates angle between these lines
  • Polygon - draws a polygon
  • Freehand polygon - draws a freehand polygon
  • Square (rectangle with symmetry) - draws a square
  • Circle (ellipse with symmetry) - draws a circle
• Ruler, rulers and angle annotations can be calibrated.
• Rotation assistant has been created.
• Examples have been updated.
• Some minor fixes.

Version 1.0

• Create the annotation collection associated with the image.
• Add any number of annotations to annotation collection.
• Remove annotations from annotation collection.
• Merge image with annotation collection.
• Save annotations to an XML file in XMP format from Adobe.
• Load annotations from an XML file.
• Save annotations to TIFF file in XMP format from Adobe.
• Load annotations embedded in TIFF file.
• Individual annotation features: moving, resizing, rotate, mirroring and processing of annotation.
• Supported annotation types:
  
  
  • Rectangle - draws a rectangle
  • Ellipse - draws an ellipse
  • Embedded image - draws an image from internal source
  • Referenced image - draws an image from external source
  • Text - draws a text
  • Rubber stamp - draws a rubber stamp