AutoTextOrientationCommand Class
In This Topic
Automatically detects text orientation in a document image and rotates the image if necessary.
Object Model
Syntax
'Declaration Public Class AutoTextOrientationCommand Inherits Vintasoft.Imaging.ImageProcessing.ProcessingCommandBase
public class AutoTextOrientationCommand : Vintasoft.Imaging.ImageProcessing.ProcessingCommandBase
public __gc class AutoTextOrientationCommand : public Vintasoft.Imaging.ImageProcessing.ProcessingCommandBase
public ref class AutoTextOrientationCommand : public Vintasoft.Imaging.ImageProcessing.ProcessingCommandBase
Remarks
This processing command is designed to determine orientation of images containing mostly text in Roman alphabet which is rotated by multiple of 90 degrees (e.g., scanned documents with unknown orientation).
The command is not designed for:
Use DeskewCommand prior to this command to align rotated image. Use other processing commands prior to this command to improve detection quality of noisy image.
The command is not designed for:
- non-textual images
- non-Roman text
- Roman text with only capital letters
- rotated text with rotation angle other than multiple of 90 degrees (use DeskewCommand)
- images with only few words, insufficient for making a conclusion
Use DeskewCommand prior to this command to align rotated image. Use other processing commands prior to this command to improve detection quality of noisy image.
Inheritance Hierarchy
System.Object
Vintasoft.Imaging.ImageProcessing.ProcessingCommandBase
Vintasoft.Imaging.ImageProcessing.Document.AutoTextOrientationCommand
Requirements
Target Platforms: Windows 10, Windows 8, Windows 7, Windows Vista, Windows XP, Windows Server 2012, Windows Server 2008, Windows Server 2003
See Also