GetUniqueColorCommand Class

In This Topic

Determines the color of image rectangular region if image region contains only one color.

Object Model

Syntax

Visual Basic
C#
Managed Extensions for C++
C++/CLI

'Declaration
 
Public Class GetUniqueColorCommand 
   Inherits Vintasoft.Imaging.ImageProcessing.ProcessingCommandWithRegion

public class GetUniqueColorCommand : Vintasoft.Imaging.ImageProcessing.ProcessingCommandWithRegion

public __gc class GetUniqueColorCommand : public Vintasoft.Imaging.ImageProcessing.ProcessingCommandWithRegion

public ref class GetUniqueColorCommand : public Vintasoft.Imaging.ImageProcessing.ProcessingCommandWithRegion

Example

This example shows how to load an image from disk and calculate the unique color in the image.

VB.NET

Class GetUniqueColorCommandExample
	Public Sub ProcessImage()
		' open an image from file
		Dim image As New Vintasoft.Imaging.VintasoftImage("Deskew.tif")
            
		' create the command
		Dim command As New Vintasoft.Imaging.ImageProcessing.Info.GetUniqueColorCommand()
            
		Try
			' execute the command
			command.ExecuteInPlace(image)
		Catch ex As Vintasoft.Imaging.ImageProcessing.ImageProcessingException
			' show error message if error occured
			System.Windows.Forms.MessageBox.Show(ex.Message)
			Return
		End Try
            
		' show result
		If command.IsColorDetected Then
			System.Windows.Forms.MessageBox.Show(String.Format("Image has unique color {0}.", command.Color))
		Else
			System.Windows.Forms.MessageBox.Show("Image does not have unique color.")
		End If
	End Sub
End Class

class GetUniqueColorCommandExample
{
    public void ProcessImage()
    {
        // open an image from file
        Vintasoft.Imaging.VintasoftImage image = new Vintasoft.Imaging.VintasoftImage("Deskew.tif");
            
        // create the command
        Vintasoft.Imaging.ImageProcessing.Info.GetUniqueColorCommand command =
            new Vintasoft.Imaging.ImageProcessing.Info.GetUniqueColorCommand();
            
        try
        {
            // execute the command
            command.ExecuteInPlace(image);
        }
        catch (Vintasoft.Imaging.ImageProcessing.ImageProcessingException ex)
        {
            // show error message if error occured
            System.Windows.Forms.MessageBox.Show(ex.Message);
            return;
        }
            
        // show result
        if (command.IsColorDetected)
        {
            System.Windows.Forms.MessageBox.Show(string.Format("Image has unique color {0}.", command.Color));
        }
        else
        {
            System.Windows.Forms.MessageBox.Show("Image does not have unique color.");
        }
    }
}

Inheritance Hierarchy

System.Object
   Vintasoft.Imaging.ImageProcessing.ProcessingCommandBase
      Vintasoft.Imaging.ImageProcessing.ProcessingCommandWithRegion
         Vintasoft.Imaging.ImageProcessing.Info.GetUniqueColorCommand

Requirements

Target Platforms: Windows 10, Windows 8, Windows 7, Windows Vista, Windows XP, Windows Server 2012, Windows Server 2008, Windows Server 2003

Reference

GetUniqueColorCommand Members
Vintasoft.Imaging.ImageProcessing.Info Namespace

Send Feedback