Spire.Doc supports to insert a picture to text box as a background image or as a part of body content. This article demonstrates how to achieve these purposes through following code snippets.
Part 1. Insert Background Image to Text Box
using Spire.Doc;
using Spire.Doc.Documents;
using Spire.Doc.Fields;
using System.Drawing;
namespace InsertTextBox
{
class Program
{
static void Main(string[] args)
{
//Create a Word document
Document doc = new Document();
Section section = doc.AddSection();
Paragraph paragraph = section.AddParagraph();
//Append a Textbox to paragraph
TextBox tb = paragraph.AppendTextBox(120, 200);
//Set the position of Textbox
tb.Format.HorizontalOrigin = HorizontalOrigin.Page;
tb.Format.HorizontalPosition = 50;
tb.Format.VerticalOrigin = VerticalOrigin.Page;
tb.Format.VerticalPosition = 50;
//Set the fill effect of Textbox as picture
tb.Format.FillEfects.Type = BackgroundType.Picture;
//Fill the Textbox with a picture
tb.Format.FillEfects.Picture = Image.FromFile("Background.jpg");
//Save to file
doc.SaveToFile("InsertBackgroundImage.docx", FileFormat.Docx2013);
}
}
}
Output:

Part 2. Insert Image to Body of Text Box
using Spire.Doc;
using Spire.Doc.Documents;
using Spire.Doc.Fields;
using System.Drawing;
namespace InsertTextBox
{
class Program
{
static void Main(string[] args)
{
//Create a Word document
Document doc = new Document();
Section section = doc.AddSection();
Paragraph paragraph = section.AddParagraph();
//Append a Textbox to paragraph
TextBox tb = paragraph.AppendTextBox(140, 250);
//Set the position of Textbox
tb.Format.HorizontalOrigin = HorizontalOrigin.Page;
tb.Format.HorizontalPosition = 50;
tb.Format.VerticalOrigin = VerticalOrigin.Page;
tb.Format.VerticalPosition = 50;
//Insert an image to body of Textbox
Paragraph para1 = tb.Body.AddParagraph();
Image image = Image.FromFile("Shakespeare.jpg");
DocPicture picture = para1.AppendPicture(image);
para1.Format.AfterSpacing = 8;
para1.Format.HorizontalAlignment = HorizontalAlignment.Center;
//Insert text to body of Textbox
Paragraph para2 = tb.Body.AddParagraph();
TextRange textRange = para2.AppendText("(26 Apr.1564–§C23 Apr.1616) English poet, playwright, and actor, widely regarded as the greatest writer in the English language and the world's pre-eminent dramatist.");
textRange.CharacterFormat.FontName = "Cambria";
textRange.CharacterFormat.FontSize = 9;
para2.Format.LineSpacing = 15;
para2.Format.HorizontalAlignment = HorizontalAlignment.Left;
para2.Format.SuppressAutoHyphens = true;
//Save to file
doc.SaveToFile("InsertToBody.docx", FileFormat.Docx2013);
}
}
}
Output:

