Dither Property (TiffExport)

In This Topic

Specifies whether the image should be dithered when saving to a black and white output format such as Ccitt4, Ccitt3 or Rle. If the CompressionScheme is set to Lzw or None (indicating color output) this property has no effect.

Syntax

Visual Basic
C#

'Declaration
 
Public Property Dither As Boolean

public bool Dither {get; set;}

Property Value

Boolean. The default value is False.

Example

private void btnExport_Click(Object sender, System.EventArgs e)
{
    rptGrapeCity rpt = new rptGrapeCity();
    GrapeCity.ActiveReports.Export.Image.Tiff.Section.TiffExport t = new GrapeCity.ActiveReports.Export.Image.Tiff.Section.TiffExport();
    rpt.Run();
    this.arv.Document = rpt.Document;
    t.CompressionScheme = GrapeCity.ActiveReports.Export.Image.Tiff.Section.CompressionScheme.Ccitt3;
    t.Dither = True;
    t.Export(rpt.Document, Application.StartupPath + "\\t.tiff","1-2");
}

Visual Basic

Private Sub btnExport_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnExport.Click
    Dim rpt As New SectionReport
    Dim t As New GrapeCity.ActiveReports.Export.Image.Tiff.Section.TiffExport
    rpt.Run()
    Me.Viewer1.Document = rpt.Document
    t.CompressionScheme = GrapeCity.ActiveReports.Export.Image.Tiff.Section.CompressionScheme.Ccitt3
    t.Dither = True
    t.Export(rpt.Document, Application.StartupPath & "\t.tiff")
End Sub

Reference

TiffExport Class
TiffExport Members