How to Add Glow Effect to Text in C

using IronWord;
using IronWord.Models;
using System.Drawing;

public class TextGlowEffectExample
{
    public void ApplyGlowEffect()
    {
        // Create a new Word document
        WordDocument doc = new WordDocument();

        // Add a paragraph with text
        Paragraph paragraph = new Paragraph();
        Text textRun = new Text("This text has a bright glow!");
        paragraph.AddTextRun(textRun);

        // Initialize a new Glow object
        Glow glow = new Glow();

        // Set the properties for the glow effect
        glow.GlowRadius = 15; // Radius of the glow effect in points
        glow.GlowColor = Color.FromArgb(200, 0, 255, 255); // Semi-transparent cyan

        // Create a TextEffect object and assign the glow effect to it
        TextEffect textEffect = new TextEffect();
        textEffect.GlowEffect = glow;

        // Apply the TextEffect to the text
        textRun.Style = new TextStyle();
        textRun.Style.TextEffect = textEffect;

        // Add the paragraph to the document
        doc.AddParagraph(paragraph);

        // 文書を保存する
        doc.SaveAs("glowing-text-example.docx");
    }
}

Imports IronWord
Imports IronWord.Models
Imports System.Drawing

Public Class TextGlowEffectExample
    Public Sub ApplyGlowEffect()
        ' Create a new Word document
        Dim doc As New WordDocument()

        ' Add a paragraph with text
        Dim paragraph As New Paragraph()
        Dim textRun As New Text("This text has a bright glow!")
        paragraph.AddTextRun(textRun)

        ' Initialize a new Glow object
        Dim glow As New Glow()

        ' Set the properties for the glow effect
        glow.GlowRadius = 15 ' Radius of the glow effect in points
        glow.GlowColor = Color.FromArgb(200, 0, 255, 255) ' Semi-transparent cyan

        ' Create a TextEffect object and assign the glow effect to it
        Dim textEffect As New TextEffect()
        textEffect.GlowEffect = glow

        ' Apply the TextEffect to the text
        textRun.Style = New TextStyle()
        textRun.Style.TextEffect = textEffect

        ' Add the paragraph to the document
        doc.AddParagraph(paragraph)

        ' Save the document
        doc.SaveAs("glowing-text-example.docx")
    End Sub
End Class

using IronWord;
using IronWord.Models;
using System.Drawing;

public class AlphaTransparencyExample
{
    public void DemonstrateAlphaValues()
    {
        WordDocument doc = new WordDocument();

        // Create multiple text samples with different alpha values
        int[] alphaValues = { 50, 100, 150, 200, 255 };

        foreach (int alpha in alphaValues)
        {
            Paragraph para = new Paragraph();
            Text text = new Text($"Alpha: {alpha} - Glow Effect Sample");

            // Create glow with specific alpha transparency
            Glow glow = new Glow
            {
                GlowRadius = 12,
                GlowColor = Color.FromArgb(alpha, 255, 215, 0) // Gold with varying transparency
            };

            // Apply the glow effect
            TextEffect effect = new TextEffect { GlowEffect = glow };
            text.Style = new TextStyle 
            { 
                TextEffect = effect,
                FontSize = 24,
                FontFamily = "Arial"
            };

            para.AddTextRun(text);
            doc.AddParagraph(para);
        }

        doc.SaveAs("alpha-transparency-demo.docx");
    }
}

Imports IronWord
Imports IronWord.Models
Imports System.Drawing

Public Class AlphaTransparencyExample
    Public Sub DemonstrateAlphaValues()
        Dim doc As New WordDocument()

        ' Create multiple text samples with different alpha values
        Dim alphaValues As Integer() = {50, 100, 150, 200, 255}

        For Each alpha As Integer In alphaValues
            Dim para As New Paragraph()
            Dim text As New Text($"Alpha: {alpha} - Glow Effect Sample")

            ' Create glow with specific alpha transparency
            Dim glow As New Glow With {
                .GlowRadius = 12,
                .GlowColor = Color.FromArgb(alpha, 255, 215, 0) ' Gold with varying transparency
            }

            ' Apply the glow effect
            Dim effect As New TextEffect With {.GlowEffect = glow}
            text.Style = New TextStyle With {
                .TextEffect = effect,
                .FontSize = 24,
                .FontFamily = "Arial"
            }

            para.AddTextRun(text)
            doc.AddParagraph(para)
        Next

        doc.SaveAs("alpha-transparency-demo.docx")
    End Sub
End Class

public class RadiusExamples
{
    public void CreateRadiusComparison()
    {
        WordDocument doc = new WordDocument();

        // Example 1: Subtle emphasis for inline text
        Paragraph p1 = new Paragraph();
        Text subtleText = new Text("Important: This deadline cannot be extended.");
        subtleText.Style = new TextStyle
        {
            TextEffect = new TextEffect
            {
                GlowEffect = new Glow
                {
                    GlowRadius = 6,
                    GlowColor = Color.FromArgb(180, 255, 0, 0) // Soft red glow
                }
            }
        };
        p1.AddTextRun(subtleText);

        // Example 2: Section header with medium glow
        Paragraph p2 = new Paragraph();
        Text headerText = new Text("Chapter 1: Getting Started");
        headerText.Style = new TextStyle
        {
            FontSize = 28,
            FontFamily = "Calibri",
            TextEffect = new TextEffect
            {
                GlowEffect = new Glow
                {
                    GlowRadius = 18,
                    GlowColor = Color.FromArgb(150, 0, 120, 215) // Corporate blue
                }
            }
        };
        p2.AddTextRun(headerText);

        // Example 3: Promotional text with large glow
        Paragraph p3 = new Paragraph();
        Text promoText = new Text("SPECIAL OFFER - LIMITED TIME!");
        promoText.Style = new TextStyle
        {
            FontSize = 36,
            Bold = true,
            TextEffect = new TextEffect
            {
                GlowEffect = new Glow
                {
                    GlowRadius = 30,
                    GlowColor = Color.FromArgb(220, 255, 255, 0) // Bright yellow
                }
            }
        };
        p3.AddTextRun(promoText);

        doc.AddParagraph(p1);
        doc.AddParagraph(p2);
        doc.AddParagraph(p3);
        doc.SaveAs("radius-examples.docx");
    }
}

Public Class RadiusExamples
    Public Sub CreateRadiusComparison()
        Dim doc As New WordDocument()

        ' Example 1: Subtle emphasis for inline text
        Dim p1 As New Paragraph()
        Dim subtleText As New Text("Important: This deadline cannot be extended.")
        subtleText.Style = New TextStyle With {
            .TextEffect = New TextEffect With {
                .GlowEffect = New Glow With {
                    .GlowRadius = 6,
                    .GlowColor = Color.FromArgb(180, 255, 0, 0) ' Soft red glow
                }
            }
        }
        p1.AddTextRun(subtleText)

        ' Example 2: Section header with medium glow
        Dim p2 As New Paragraph()
        Dim headerText As New Text("Chapter 1: Getting Started")
        headerText.Style = New TextStyle With {
            .FontSize = 28,
            .FontFamily = "Calibri",
            .TextEffect = New TextEffect With {
                .GlowEffect = New Glow With {
                    .GlowRadius = 18,
                    .GlowColor = Color.FromArgb(150, 0, 120, 215) ' Corporate blue
                }
            }
        }
        p2.AddTextRun(headerText)

        ' Example 3: Promotional text with large glow
        Dim p3 As New Paragraph()
        Dim promoText As New Text("SPECIAL OFFER - LIMITED TIME!")
        promoText.Style = New TextStyle With {
            .FontSize = 36,
            .Bold = True,
            .TextEffect = New TextEffect With {
                .GlowEffect = New Glow With {
                    .GlowRadius = 30,
                    .GlowColor = Color.FromArgb(220, 255, 255, 0) ' Bright yellow
                }
            }
        }
        p3.AddTextRun(promoText)

        doc.AddParagraph(p1)
        doc.AddParagraph(p2)
        doc.AddParagraph(p3)
        doc.SaveAs("radius-examples.docx")
    End Sub
End Class