Class PdfImage
Represents the base class for images and provides functionality for the PdfBitmap class
Inheritance
Inherited Members
Namespace: Syncfusion.Pdf.Graphics
Assembly: Syncfusion.Pdf.Base.dll
Syntax
public abstract class PdfImage : PdfShapeElement, IPdfWrapper
Examples
//Create a new PDF document.
PdfDocument doc = new PdfDocument();
//Add a page to the document.
PdfPage page = doc.Pages.Add();
//Create PDF graphics for the page
PdfGraphics graphics = page.Graphics;
//Load the image from the disk.
PdfImage image = PdfImage.FromFile("Autumn Leaves.jpg");
//Draw the image
graphics.DrawImage(image, 0, 0);
//Save the document.
doc.Save("Output.pdf");
//Close the document.
doc.Close(true);
'Create a new PDF document.
Dim doc As New PdfDocument()
'Add a page to the document.
Dim page As PdfPage = doc.Pages.Add()
'Create PDF graphics for the page
Dim graphics As PdfGraphics = page.Graphics
'Load the image from the disk.
Dim image As PdfImage = PdfImage.FromFile("Autumn Leaves.jpg")
'Draw the image
graphics.DrawImage(image, 0, 0)
'Save the document.
doc.Save("Output.pdf")
'Close the document.
doc.Close(True)
Constructors
PdfImage()
Declaration
protected PdfImage()
Fields
m_softmask
Holds mask type flag.
Declaration
protected bool m_softmask
Field Value
Type | Description |
---|---|
System.Boolean |
Properties
Height
Gets the height of the image in pixels (Read only).
Declaration
public int Height { get; }
Property Value
Type | Description |
---|---|
System.Int32 | The height of the image. |
Examples
//Create a new PDF document.
PdfDocument doc = new PdfDocument();
//Add a page to the document.
PdfPage page = doc.Pages.Add();
//Create PDF graphics for the page
PdfGraphics graphics = page.Graphics;
//Load the image from the disk.
PdfImage image = PdfImage.FromFile("Autumn Leaves.jpg");
//Get image width.
float imageWidth = image.Width;
//Get image height.
float imageHeight = image.Height;
//Get the horizontal resolution.
float hResolution = image.HorizontalResolution;
//Get the vertical resolution.
float vResolution = image.VerticalResolution;
//Get the image physical dimension.
SizeF dimenstion = image.PhysicalDimension;
Console.WriteLine("Image width :" + imageWidth);
Console.WriteLine("Image height :" + imageHeight);
Console.WriteLine("Horizontal resolution :" + hResolution);
Console.WriteLine("Vertical resolution :" + vResolution);
Console.WriteLine("Physical dimension :" + dimenstion);
//Draw the image
graphics.DrawImage(image, 0, 0);
//Save the document.
doc.Save("Output.pdf");
//Close the document.
doc.Close(true);
'Create a new PDF document.
Dim doc As New PdfDocument()
'Add a page to the document.
Dim page As PdfPage = doc.Pages.Add()
'Create PDF graphics for the page
Dim graphics As PdfGraphics = page.Graphics
'Load the image from the disk.
Dim image As PdfImage = PdfImage.FromFile("Autumn Leaves.jpg")
'Get image width.
Dim imageWidth As Single = image.Width
'Get image height.
Dim imageHeight As Single = image.Height
'Get the horizontal resolution.
Dim hResolution As Single = image.HorizontalResolution
'Get the vertical resolution.
Dim vResolution As Single = image.VerticalResolution
'Get the image physical dimension.
Dim dimenstion As SizeF = image.PhysicalDimension
Console.WriteLine("Image width :" + imageWidth)
Console.WriteLine("Image height :" + imageHeight)
Console.WriteLine("Horizontal resolution :" + hResolution)
Console.WriteLine("Vertical resolution :" + vResolution)
Console.WriteLine("Physical dimension :" + dimenstion)
'Draw the image
graphics.DrawImage(image, 0, 0)
'Save the document.
doc.Save("Output.pdf")
'Close the document.
doc.Close(True)
HorizontalResolution
Gets the horizontal resolution, in pixels per inch, of this Image (Read only).
Declaration
public float HorizontalResolution { get; }
Property Value
Type | Description |
---|---|
System.Single | The horizontal resolution of the image. |
Examples
//Create a new PDF document.
PdfDocument doc = new PdfDocument();
//Add a page to the document.
PdfPage page = doc.Pages.Add();
//Create PDF graphics for the page
PdfGraphics graphics = page.Graphics;
//Load the image from the disk.
PdfImage image = PdfImage.FromFile("Autumn Leaves.jpg");
//Get image width.
float imageWidth = image.Width;
//Get image height.
float imageHeight = image.Height;
//Get the horizontal resolution.
float hResolution = image.HorizontalResolution;
//Get the vertical resolution.
float vResolution = image.VerticalResolution;
//Get the image physical dimension.
SizeF dimenstion = image.PhysicalDimension;
Console.WriteLine("Image width :" + imageWidth);
Console.WriteLine("Image height :" + imageHeight);
Console.WriteLine("Horizontal resolution :" + hResolution);
Console.WriteLine("Vertical resolution :" + vResolution);
Console.WriteLine("Physical dimension :" + dimenstion);
//Draw the image
graphics.DrawImage(image, 0, 0);
//Save the document.
doc.Save("Output.pdf");
//Close the document.
doc.Close(true);
'Create a new PDF document.
Dim doc As New PdfDocument()
'Add a page to the document.
Dim page As PdfPage = doc.Pages.Add()
'Create PDF graphics for the page
Dim graphics As PdfGraphics = page.Graphics
'Load the image from the disk.
Dim image As PdfImage = PdfImage.FromFile("Autumn Leaves.jpg")
'Get image width.
Dim imageWidth As Single = image.Width
'Get image height.
Dim imageHeight As Single = image.Height
'Get the horizontal resolution.
Dim hResolution As Single = image.HorizontalResolution
'Get the vertical resolution.
Dim vResolution As Single = image.VerticalResolution
'Get the image physical dimension.
Dim dimenstion As SizeF = image.PhysicalDimension
Console.WriteLine("Image width :" + imageWidth)
Console.WriteLine("Image height :" + imageHeight)
Console.WriteLine("Horizontal resolution :" + hResolution)
Console.WriteLine("Vertical resolution :" + vResolution)
Console.WriteLine("Physical dimension :" + dimenstion)
'Draw the image
graphics.DrawImage(image, 0, 0)
'Save the document.
doc.Save("Output.pdf")
'Close the document.
doc.Close(True)
Metadata
Gets or sets Xmp metadata of the image.
Declaration
public XmpMetadata Metadata { get; set; }
Property Value
Type | Description |
---|---|
XmpMetadata |
Examples
//Create a new PDF document.
PdfDocument doc = new PdfDocument();
//Add a page to the document.
PdfPage page = doc.Pages.Add();
//Create PDF graphics for the page
PdfGraphics graphics = page.Graphics;
//Load the image from the disk with enable metadata extraction.
PdfBitmap image = new PdfBitmap("Autumn Leaves.jpg", true);
//Get image metadata
XmpMetadata metadata = image.Metadata;
//Create custom schema.
CustomSchema customSchema = new CustomSchema(metadata, "custom", "http://www.syncfusion.com");
customSchema["Author"] = "Syncfusion";
customSchema["creationDate"] = DateTime.Now.ToString();
customSchema["DOCID"] = "SYNCSAM001";
//Set image metadata
image.Metadata = metadata;
//Draw the image
graphics.DrawImage(image, 0, 0);
//Save the document.
doc.Save("Output.pdf");
//Close the document.
doc.Close(true);
'Create a new PDF document.
Dim doc As New PdfDocument()
'Add a page to the document.
Dim page As PdfPage = doc.Pages.Add()
'Create PDF graphics for the page
Dim graphics As PdfGraphics = page.Graphics
'Load the image from the disk with enable metadata extraction.
Dim image As New PdfBitmap("Autumn Leaves.jpg", true)
'Get image metadata
Dim metadata As XmpMetadata = image.Metadata
//Create custom schema.
Dim customSchema As New CustomSchema(metadata, "custom", "http://www.syncfusion.com")
customSchema("Author") = "Syncfusion"
customSchema("creationDate") = DateTime.Now.ToString()
customSchema("DOCID") = "SYNCSAM001"
'Set image metadata
image.Metadata = metadata
'Draw the image
graphics.DrawImage(image, 0, 0)
'Save the document.
doc.Save("Output.pdf")
'Close the document.
doc.Close(True)
PhysicalDimension
Gets the size of the image in points (Read only).
Declaration
public virtual SizeF PhysicalDimension { get; }
Property Value
Type | Description |
---|---|
System.Drawing.SizeF |
Remarks
This property uses HorizontalResolution and VerticalResolution for calculating the size in points.
Examples
//Create a new PDF document.
PdfDocument doc = new PdfDocument();
//Add a page to the document.
PdfPage page = doc.Pages.Add();
//Create PDF graphics for the page
PdfGraphics graphics = page.Graphics;
//Load the image from the disk.
PdfImage image = PdfImage.FromFile("Autumn Leaves.jpg");
//Get image width.
float imageWidth = image.Width;
//Get image height.
float imageHeight = image.Height;
//Get the horizontal resolution.
float hResolution = image.HorizontalResolution;
//Get the vertical resolution.
float vResolution = image.VerticalResolution;
//Get the image physical dimension.
SizeF dimenstion = image.PhysicalDimension;
Console.WriteLine("Image width :" + imageWidth);
Console.WriteLine("Image height :" + imageHeight);
Console.WriteLine("Horizontal resolution :" + hResolution);
Console.WriteLine("Vertical resolution :" + vResolution);
Console.WriteLine("Physical dimension :" + dimenstion);
//Draw the image
graphics.DrawImage(image, 0, 0);
//Save the document.
doc.Save("Output.pdf");
//Close the document.
doc.Close(true);
'Create a new PDF document.
Dim doc As New PdfDocument()
'Add a page to the document.
Dim page As PdfPage = doc.Pages.Add()
'Create PDF graphics for the page
Dim graphics As PdfGraphics = page.Graphics
'Load the image from the disk.
Dim image As PdfImage = PdfImage.FromFile("Autumn Leaves.jpg")
'Get image width.
Dim imageWidth As Single = image.Width
'Get image height.
Dim imageHeight As Single = image.Height
'Get the horizontal resolution.
Dim hResolution As Single = image.HorizontalResolution
'Get the vertical resolution.
Dim vResolution As Single = image.VerticalResolution
'Get the image physical dimension.
Dim dimenstion As SizeF = image.PhysicalDimension
Console.WriteLine("Image width :" + imageWidth)
Console.WriteLine("Image height :" + imageHeight)
Console.WriteLine("Horizontal resolution :" + hResolution)
Console.WriteLine("Vertical resolution :" + vResolution)
Console.WriteLine("Physical dimension :" + dimenstion)
'Draw the image
graphics.DrawImage(image, 0, 0)
'Save the document.
doc.Save("Output.pdf")
'Close the document.
doc.Close(True)
VerticalResolution
Gets the vertical resolution, in pixels per inch, of this Image (Read only).
Declaration
public float VerticalResolution { get; }
Property Value
Type | Description |
---|---|
System.Single | The vertical resolution of the image. |
Examples
//Create a new PDF document.
PdfDocument doc = new PdfDocument();
//Add a page to the document.
PdfPage page = doc.Pages.Add();
//Create PDF graphics for the page
PdfGraphics graphics = page.Graphics;
//Load the image from the disk.
PdfImage image = PdfImage.FromFile("Autumn Leaves.jpg");
//Get image width.
float imageWidth = image.Width;
//Get image height.
float imageHeight = image.Height;
//Get the horizontal resolution.
float hResolution = image.HorizontalResolution;
//Get the vertical resolution.
float vResolution = image.VerticalResolution;
//Get the image physical dimension.
SizeF dimenstion = image.PhysicalDimension;
Console.WriteLine("Image width :" + imageWidth);
Console.WriteLine("Image height :" + imageHeight);
Console.WriteLine("Horizontal resolution :" + hResolution);
Console.WriteLine("Vertical resolution :" + vResolution);
Console.WriteLine("Physical dimension :" + dimenstion);
//Draw the image
graphics.DrawImage(image, 0, 0);
//Save the document.
doc.Save("Output.pdf");
//Close the document.
doc.Close(true);
'Create a new PDF document.
Dim doc As New PdfDocument()
'Add a page to the document.
Dim page As PdfPage = doc.Pages.Add()
'Create PDF graphics for the page
Dim graphics As PdfGraphics = page.Graphics
'Load the image from the disk.
Dim image As PdfImage = PdfImage.FromFile("Autumn Leaves.jpg")
'Get image width.
Dim imageWidth As Single = image.Width
'Get image height.
Dim imageHeight As Single = image.Height
'Get the horizontal resolution.
Dim hResolution As Single = image.HorizontalResolution
'Get the vertical resolution.
Dim vResolution As Single = image.VerticalResolution
'Get the image physical dimension.
Dim dimenstion As SizeF = image.PhysicalDimension
Console.WriteLine("Image width :" + imageWidth)
Console.WriteLine("Image height :" + imageHeight)
Console.WriteLine("Horizontal resolution :" + hResolution)
Console.WriteLine("Vertical resolution :" + vResolution)
Console.WriteLine("Physical dimension :" + dimenstion)
'Draw the image
graphics.DrawImage(image, 0, 0)
'Save the document.
doc.Save("Output.pdf")
'Close the document.
doc.Close(True)
Width
Gets the width of the image in pixels (Read only).
Declaration
public int Width { get; }
Property Value
Type | Description |
---|---|
System.Int32 | The width of the image. |
Examples
//Create a new PDF document.
PdfDocument doc = new PdfDocument();
//Add a page to the document.
PdfPage page = doc.Pages.Add();
//Create PDF graphics for the page
PdfGraphics graphics = page.Graphics;
//Load the image from the disk.
PdfImage image = PdfImage.FromFile("Autumn Leaves.jpg");
//Get image width.
float imageWidth = image.Width;
//Get image height.
float imageHeight = image.Height;
//Get the horizontal resolution.
float hResolution = image.HorizontalResolution;
//Get the vertical resolution.
float vResolution = image.VerticalResolution;
//Get the image physical dimension.
SizeF dimenstion = image.PhysicalDimension;
Console.WriteLine("Image width :" + imageWidth);
Console.WriteLine("Image height :" + imageHeight);
Console.WriteLine("Horizontal resolution :" + hResolution);
Console.WriteLine("Vertical resolution :" + vResolution);
Console.WriteLine("Physical dimension :" + dimenstion);
//Draw the image
graphics.DrawImage(image, 0, 0);
//Save the document.
doc.Save("Output.pdf");
//Close the document.
doc.Close(true);
'Create a new PDF document.
Dim doc As New PdfDocument()
'Add a page to the document.
Dim page As PdfPage = doc.Pages.Add()
'Create PDF graphics for the page
Dim graphics As PdfGraphics = page.Graphics
'Load the image from the disk.
Dim image As PdfImage = PdfImage.FromFile("Autumn Leaves.jpg")
'Get image width.
Dim imageWidth As Single = image.Width
'Get image height.
Dim imageHeight As Single = image.Height
'Get the horizontal resolution.
Dim hResolution As Single = image.HorizontalResolution
'Get the vertical resolution.
Dim vResolution As Single = image.VerticalResolution
'Get the image physical dimension.
Dim dimenstion As SizeF = image.PhysicalDimension
Console.WriteLine("Image width :" + imageWidth)
Console.WriteLine("Image height :" + imageHeight)
Console.WriteLine("Horizontal resolution :" + hResolution)
Console.WriteLine("Vertical resolution :" + vResolution)
Console.WriteLine("Physical dimension :" + dimenstion)
'Draw the image
graphics.DrawImage(image, 0, 0)
'Save the document.
doc.Save("Output.pdf")
'Close the document.
doc.Close(True)
Methods
FromFile(String)
Creates PdfImage from the specified file..
Declaration
public static PdfImage FromFile(string path)
Parameters
Type | Name | Description |
---|---|---|
System.String | path | A string that contains the name of the file from which to create the PdfImage |
Returns
Type | Description |
---|---|
PdfImage | Returns a created PdfImage object. |
Remarks
This method is not supported in WinRT, Windows Phone, Xamarin, Universal Windows Platform and Silverlight.
Examples
//Create a new PDF document.
PdfDocument doc = new PdfDocument();
//Add a page to the document.
PdfPage page = doc.Pages.Add();
//Create PDF graphics for the page
PdfGraphics graphics = page.Graphics;
//Load the image from the disk.
PdfImage image = PdfImage.FromFile("Autumn Leaves.jpg");
//Draw the image
graphics.DrawImage(image, 0, 0);
//Save the document.
doc.Save("Output.pdf");
//Close the document.
doc.Close(true);
'Create a new PDF document.
Dim doc As New PdfDocument()
'Add a page to the document.
Dim page As PdfPage = doc.Pages.Add()
'Create PDF graphics for the page
Dim graphics As PdfGraphics = page.Graphics
'Load the image from the disk.
Dim image As PdfImage = PdfImage.FromFile("Autumn Leaves.jpg")
'Draw the image
graphics.DrawImage(image, 0, 0)
'Save the document.
doc.Save("Output.pdf")
'Close the document.
doc.Close(True)
FromImage(Image)
Creates a PdfImage from the existing System.Drawing.Image.
Declaration
public static PdfImage FromImage(Image image)
Parameters
Type | Name | Description |
---|---|---|
System.Drawing.Image | image | The System.Drawing.Image from which to create the new PdfImage. |
Returns
Type | Description |
---|---|
PdfImage | Returns a created PdfImage object. |
Remarks
This method is not supported in WinRT, Windows Phone, Xamarin, Universal Windows Platform and Silverlight.
Examples
//Create a new PDF document.
PdfDocument doc = new PdfDocument();
//Add a page to the document.
PdfPage page = doc.Pages.Add();
//Create PDF graphics for the page
PdfGraphics graphics = page.Graphics;
//Load image from file
Image picture = Image.FromFile("Autumn Leaves.jpg");
//Load the image from the Image object
PdfImage image = PdfImage.FromImage(picture);
//Draw the image
graphics.DrawImage(image, 0, 0);
//Save the document.
doc.Save("Output.pdf");
//Close the document.
doc.Close(true);
'Create a new PDF document.
Dim doc As New PdfDocument()
'Add a page to the document.
Dim page As PdfPage = doc.Pages.Add()
'Create PDF graphics for the page
Dim graphics As PdfGraphics = page.Graphics
'Load image from file
Dim picture As Image = Image.FromFile("Autumn Leaves.jpg")
'Load the image from the Image object
Dim image As PdfImage = PdfImage.FromImage(picture)
'Draw the image
graphics.DrawImage(image, 0, 0)
'Save the document.
doc.Save("Output.pdf")
'Close the document.
doc.Close(True)
FromRtf(String, Single, PdfImageType)
Creates a new image instance from RTF text with the specified RTF text, width and image type
Declaration
public static PdfImage FromRtf(string rtf, float width, PdfImageType type)
Parameters
Type | Name | Description |
---|---|---|
System.String | rtf | The RTF text from which to create the new PdfImage |
System.Single | width | Width of the image in points. |
PdfImageType | type | Type of the image that should be created. |
Returns
Type | Description |
---|---|
PdfImage | PdfImage containing RTF text. |
Remarks
This method is not supported in WinRT, Windows Phone, Xamarin, Universal Windows Platform and Silverlight.
Examples
//Create a new PDF document.
PdfDocument doc = new PdfDocument();
//Add a page to the document.
PdfPage page = doc.Pages.Add();
//Create PDF graphics for the page
PdfGraphics graphics = page.Graphics;
string rtfData = @"{\rtf1\ansi\deff0 {\colortbl;\red0\green0\blue0;\red255\green0\blue0; }Default Color\line\cf2Red Color\line\cf1Default Color}";
//Load image from rtf data.
PdfImage image = PdfImage.FromRtf(rtfData, 200, PdfImageType.Bitmap)
//Draw the image
graphics.DrawImage(image, 0, 0);
//Save the document.
doc.Save("Output.pdf");
//Close the document.
doc.Close(true);
'Create a new PDF document.
Dim doc As New PdfDocument()
'Add a page to the document.
Dim page As PdfPage = doc.Pages.Add()
'Create PDF graphics for the page
Dim graphics As PdfGraphics = page.Graphics
Dim rtfData As String = "{\rtf1\ansi\deff0 {\colortbl;\red0\green0\blue0;\red255\green0\blue0; }Default Color\line\cf2Red Color\line\cf1Default Color}"
'Load image from rtf data.
Dim Image As PdfImage = PdfImage.FromRtf(rtfData, 200, PdfImageType.Bitmap)
'Draw the image
graphics.DrawImage(image, 0, 0)
'Save the document.
doc.Save("Output.pdf")
'Close the document.
doc.Close(True)
FromRtf(String, Single, Single, PdfImageType)
Creates a new image instance from RTF text with the specified RTF text, width, height and image type
Declaration
public static PdfImage FromRtf(string rtf, float width, float height, PdfImageType type)
Parameters
Type | Name | Description |
---|---|---|
System.String | rtf | The RTF text from which to create the new PdfImage. |
System.Single | width | Width of the image in points. |
System.Single | height | Height of the image in points. |
PdfImageType | type | Type of the image that should be created. |
Returns
Type | Description |
---|---|
PdfImage | PdfImage containing RTF text. |
Remarks
This method is not supported in WinRT, Windows Phone, Xamarin, Universal Windows Platform and Silverlight.
Examples
//Create a new PDF document.
PdfDocument doc = new PdfDocument();
//Add a page to the document.
PdfPage page = doc.Pages.Add();
//Create PDF graphics for the page
PdfGraphics graphics = page.Graphics;
string rtfData = @"{\rtf1\ansi\deff0 {\colortbl;\red0\green0\blue0;\red255\green0\blue0; }Default Color\line\cf2Red Color\line\cf1Default Color}";
//Load image from rtf data.
PdfImage image = PdfImage.FromRtf(rtfData, 200, 200, PdfImageType.Bitmap)
//Draw the image
graphics.DrawImage(image, 0, 0);
//Save the document.
doc.Save("Output.pdf");
//Close the document.
doc.Close(true);
'Create a new PDF document.
Dim doc As New PdfDocument()
'Add a page to the document.
Dim page As PdfPage = doc.Pages.Add()
'Create PDF graphics for the page
Dim graphics As PdfGraphics = page.Graphics
Dim rtfData As String = "{\rtf1\ansi\deff0 {\colortbl;\red0\green0\blue0;\red255\green0\blue0; }Default Color\line\cf2Red Color\line\cf1Default Color}"
'Load image from rtf data.
Dim Image As PdfImage = PdfImage.FromRtf(rtfData, 200, 200, PdfImageType.Bitmap)
'Draw the image
graphics.DrawImage(image, 0, 0)
'Save the document.
doc.Save("Output.pdf")
'Close the document.
doc.Close(True)
FromStream(Stream)
Creates PdfImage from the specified data stream..
Declaration
public static PdfImage FromStream(Stream stream)
Parameters
Type | Name | Description |
---|---|---|
System.IO.Stream | stream | A Stream that contains the data for this PdfImage. |
Returns
Type | Description |
---|---|
PdfImage | Returns a created PdfImage object. |
Examples
//Create a new PDF document.
PdfDocument doc = new PdfDocument();
//Add a page to the document.
PdfPage page = doc.Pages.Add();
//Create PDF graphics for the page
PdfGraphics graphics = page.Graphics;
//Load the image from the disk.
PdfImage image = PdfImage.FromStream(File.OpenRead("Autumn Leaves.jpg"));
//Draw the image
graphics.DrawImage(image, 0, 0);
//Save the document.
doc.Save("Output.pdf");
//Close the document.
doc.Close(true);
'Create a new PDF document.
Dim doc As New PdfDocument()
'Add a page to the document.
Dim page As PdfPage = doc.Pages.Add()
'Create PDF graphics for the page
Dim graphics As PdfGraphics = page.Graphics
'Load the image from the disk.
Dim image As PdfImage = PdfImage.FromStream(File.OpenRead("Autumn Leaves.jpg"))
'Draw the image
graphics.DrawImage(image, 0, 0)
'Save the document.
doc.Save("Output.pdf")
'Close the document.
doc.Close(True)
GetPixelSize(Single, Single)
Calculates the width and height of the image.
Declaration
protected static SizeF GetPixelSize(float width, float height)
Parameters
Type | Name | Description |
---|---|---|
System.Single | width | Width of the image in points. |
System.Single | height | Height of the image in points. |
Returns
Type | Description |
---|---|
System.Drawing.SizeF | Calculates the width and height of the image. |
GetPointSize(Single, Single)
Calculates size of the image in points.
Declaration
protected SizeF GetPointSize(float width, float height)
Parameters
Type | Name | Description |
---|---|---|
System.Single | width | Width in pixels. |
System.Single | height | Height in pixels. |
Returns
Type | Description |
---|---|
System.Drawing.SizeF | size of the image in points. |
GetPointSize(Single, Single, Single, Single)
Calculates size of the image in points.
Declaration
protected SizeF GetPointSize(float width, float height, float horizontalResolution, float verticalResolution)
Parameters
Type | Name | Description |
---|---|---|
System.Single | width | Width in pixels. |
System.Single | height | Height in pixels. |
System.Single | horizontalResolution | Horizontal resolution. |
System.Single | verticalResolution | Vertical resolution. |
Returns
Type | Description |
---|---|
System.Drawing.SizeF | size of the image in points. |
SetResolution(Single, Single)
Sets resolution of the image.
Declaration
protected void SetResolution(float horizontalResolution, float verticalResolution)
Parameters
Type | Name | Description |
---|---|---|
System.Single | horizontalResolution | Horizontal resolution of the image. |
System.Single | verticalResolution | Vertical resolution of the image. |