ImageToPdfOptions Class

Image to PDF conversion options, such as: Page Size, Orientation, Header, Footer, Numbering, Page Margins, Scale and so forth.

Inheritance Hierarchy

SystemObject
SautinSoft.PdfVisionImageToPdfOptions

Namespace: SautinSoft.PdfVision
Assembly: SautinSoft.PdfVision (in SautinSoft.PdfVision.dll) Version: 2024.11.12

Syntax

Copy

public class ImageToPdfOptions

Public Class ImageToPdfOptions

The ImageToPdfOptions type exposes the following members.

Constructors

	Name	Description
	ImageToPdfOptions	Default constructor for the ImageToPdfOptions class.

Top

Properties

	Name	Description
	CompressionType	Gets and sets PDF compression type. Default: Fastest.
	DistanceBetweenImages	Gets or sets horizontal and vertical space interval between images (in points). Default: 15 pt.
	FitImageToPageSize	Gets and sets the value to scale each image (disproportionately) to fit the page size. Thus, each page will contain only the one full-page image. Default: true.
	Height	Gets and set a single height for all images (in points). Default: null, this means to use the current image height.
	JpegQuality	Gets or sets the quality of the image (only for JPEG), between 0-100. Not applicable to PNG images. Default: 95.
	PageNumbering	Gets and sets page numbering properties.
	PageSetup	Gets and sets the page setup properties: paper type, orientation, margins and so forth.
	PlaceImagesByHorizontal	Gets or sets value whether to place images vertically or by horizontal. Default: false, this means to place images vertically.
	Scale	Gets or sets scale in percents for all images which will be converted to PDF, default: 100.0M.
	Width	Gets and set a single width for all images (in points). Default: null, this means to use the current image width.

Top

Methods

	Name	Description
	Equals	Determines whether the specified object is equal to the current object. (Inherited from Object)
	GetHashCode	Serves as the default hash function. (Inherited from Object)
	GetType	Gets the Type of the current instance. (Inherited from Object)
	ToString	Returns a string that represents the current object. (Inherited from Object)

Top

Example

Horizontal and Vertical Image Placement in C#

Copy

using System;
using System.IO;
using SautinSoft.PdfVision;

namespace Sample
{
    class Program
    {
        static void Main(string[] args)
        {
            ImagePlacement();
        }
        public static void ImagePlacement()
        {
            string inpFolder = new DirectoryInfo(@"..\..\..\testing\").FullName;
            string outFile = new FileInfo(@"Horizontal.pdf").FullName;
            // Before starting, we recommend to get a free 100-day key:
            // https://sautinsoft.com/start-for-free/

            // Apply the key here:
            // SautinSoft.PdfVision.SetLicense("...");

            PdfVision v = new PdfVision();
            ImageToPdfOptions options = new ImageToPdfOptions();
            options.PageSetup.PaperType = PaperType.Letter;
            options.PageSetup.Orientation = Orientation.Landscape;
            options.PageSetup.PageMargins.Left = LengthUnitConverter.ToPoint(20, LengthUnit.Millimeter);
            options.PageSetup.PageMargins.Top = LengthUnitConverter.ToPoint(20, LengthUnit.Millimeter);

            // Case 1: Place all images in horizontal order,
            // set image size 75 x 75 mm, distance 10 mm between images.
            options.PlaceImagesByHorizontal = true;
            options.Width = LengthUnitConverter.ToPoint(75, LengthUnit.Millimeter);
            options.Height = LengthUnitConverter.ToPoint(75, LengthUnit.Millimeter);
            options.DistanceBetweenImages = LengthUnitConverter.ToPoint(10, LengthUnit.Millimeter);

            try
            {
                v.ConvertImageToPdf(inpFolder, outFile, options);
                System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(outFile) { UseShellExecute = true });
            }
            catch (Exception ex)
            {
                Console.WriteLine($"Error: {ex.Message}");
                Console.ReadLine();
            }

            // Case 2: Place all images in vertical order,
            // set image size 75 x 75 mm, distance 10 mm between images.
            outFile = new FileInfo(@"Vertical.pdf").FullName;
            options.PageSetup.Orientation = Orientation.Portrait;
            options.PlaceImagesByHorizontal = false;
            options.Width = LengthUnitConverter.ToPoint(75, LengthUnit.Millimeter);
            options.Height = LengthUnitConverter.ToPoint(75, LengthUnit.Millimeter);
            options.DistanceBetweenImages = LengthUnitConverter.ToPoint(10, LengthUnit.Millimeter);

            try
            {
                v.ConvertImageToPdf(inpFolder, outFile, options);
                System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(outFile) { UseShellExecute = true });
            }
            catch (Exception ex)
            {
                Console.WriteLine($"Error: {ex.Message}");
                Console.ReadLine();
            }
        }
    }
}

Horizontal and Vertical Image Placement in VB.Net

Copy

Imports System
Imports System.IO
Imports SautinSoft.PdfVision

Namespace Sample
    Friend Class Program
        Shared Sub Main(ByVal args() As String)
            ImagePlacement()
        End Sub
        Public Shared Sub ImagePlacement()
            Dim inpFolder As String = (New DirectoryInfo("..\..\..\testing\")).FullName
            Dim outFile As String = (New FileInfo("Horizontal.pdf")).FullName
            ' Before starting, we recommend to get a free 100-day key:
            ' https://sautinsoft.com/start-for-free/

            ' Apply the key here:
            ' SautinSoft.PdfVision.SetLicense("...");

            Dim v As New PdfVision()
            Dim options As New ImageToPdfOptions()
            options.PageSetup.PaperType = PaperType.Letter
            options.PageSetup.Orientation = Orientation.Landscape
            options.PageSetup.PageMargins.Left = LengthUnitConverter.ToPoint(20, LengthUnit.Millimeter)
            options.PageSetup.PageMargins.Top = LengthUnitConverter.ToPoint(20, LengthUnit.Millimeter)

            ' Case 1: Place all images in horizontal order,
            ' set image size 75 x 75 mm, distance 10 mm between images.
            options.PlaceImagesByHorizontal = True
            options.Width = LengthUnitConverter.ToPoint(75, LengthUnit.Millimeter)
            options.Height = LengthUnitConverter.ToPoint(75, LengthUnit.Millimeter)
            options.DistanceBetweenImages = LengthUnitConverter.ToPoint(10, LengthUnit.Millimeter)

            Try
                v.ConvertImageToPdf(inpFolder, outFile, options)
                System.Diagnostics.Process.Start(New System.Diagnostics.ProcessStartInfo(outFile) With {.UseShellExecute = True})
            Catch ex As Exception
                Console.WriteLine($"Error: {ex.Message}")
                Console.ReadLine()
            End Try

            ' Case 2: Place all images in vertical order,
            ' set image size 75 x 75 mm, distance 10 mm between images.
            outFile = (New FileInfo("Vertical.pdf")).FullName
            options.PageSetup.Orientation = Orientation.Portrait
            options.PlaceImagesByHorizontal = False
            options.Width = LengthUnitConverter.ToPoint(75, LengthUnit.Millimeter)
            options.Height = LengthUnitConverter.ToPoint(75, LengthUnit.Millimeter)
            options.DistanceBetweenImages = LengthUnitConverter.ToPoint(10, LengthUnit.Millimeter)

            Try
                v.ConvertImageToPdf(inpFolder, outFile, options)
                System.Diagnostics.Process.Start(New System.Diagnostics.ProcessStartInfo(outFile) With {.UseShellExecute = True})
            Catch ex As Exception
                Console.WriteLine($"Error: {ex.Message}")
                Console.ReadLine()
            End Try
        End Sub
    End Class
End Namespace

Reference

SautinSoft.PdfVision Namespace