Class PdfBlendBase

Namespace

Syncfusion.Pdf.Graphics

Assembly

Syncfusion.Pdf.Portable.dll

Represents the base class for PdfBlend and PdfColorBlend classes.

public abstract class PdfBlendBase

Inheritance

object

PdfBlendBase

Derived

PdfBlend

PdfColorBlend

Inherited Members

object.GetType()

object.MemberwiseClone()

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

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;
//Create new PDF brush.  
PdfLinearGradientBrush brush = new PdfLinearGradientBrush(new PointF(0, 0), new PointF(200, 100), Color.Red, Color.Blue);
//Create PDF blend
PdfBlend blend = new PdfBlend();
//Set factors
blend.Factors = new float[] {1};
//Set poistions
blend.Positions = new float[] {0};
//Set blend to the brush.
brush.Blend = blend; 
//Draw rectangle.
graphics.DrawRectangle(brush, new RectangleF(0, 0, 200, 100));           
//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
'Create new PDF brush.           
Dim brush As New PdfLinearGradientBrush(New PointF(0, 0), New PointF(200, 100), Color.Red, Color.Blue)
'Create PDF blend
Dim blend As New PdfBlend()
'Set factors
blend.Factors = New Single() {1}
'Set poistions
blend.Positions = New Single() {0}
'Set blend to the brush.
brush.Blend = blend
'Draw rectangle.
graphics.DrawRectangle(brush, New RectangleF(0, 0, 200, 100))
'Save the document.
doc.Save("Output.pdf")
'Close the document.
doc.Close(True)

Constructors

PdfBlendBase()

Initializes a new instance of the PdfBlendBase class.

protected PdfBlendBase()

PdfBlendBase(int)

Initializes a new instance of the PdfBlendBase class with the specified elements count

protected PdfBlendBase(int count)

Parameters

count int

The number of the elements.

Properties

Count

Gets the number of elements that specify the blend.

protected int Count { get; }

Property Value

int

Positions

Gets or sets the array of positions

public float[] Positions { get; set; }

Property Value

float[]

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;
//Create new PDF brush.  
PdfLinearGradientBrush brush = new PdfLinearGradientBrush(new PointF(0, 0), new PointF(200, 100), Color.Red, Color.Blue);
//Create PDF blend
PdfBlend blend = new PdfBlend();
//Set factors
blend.Factors = new float[] {1};
//Set poistions
blend.Positions = new float[] {0};
//Set blend to the brush.
brush.Blend = blend; 
//Draw rectangle.
graphics.DrawRectangle(brush, new RectangleF(0, 0, 200, 100));           
//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
'Create new PDF brush.           
Dim brush As New PdfLinearGradientBrush(New PointF(0, 0), New PointF(200, 100), Color.Red, Color.Blue)
'Create PDF blend
Dim blend As New PdfBlend()
'Set factors
blend.Factors = New Single() {1}
'Set poistions
blend.Positions = New Single() {0}
'Set blend to the brush.
brush.Blend = blend
'Draw rectangle.
graphics.DrawRectangle(brush, New RectangleF(0, 0, 200, 100))
'Save the document.
doc.Save("Output.pdf")
'Close the document.
doc.Close(True)

Methods

Gcd(int, int)

Determines greatest common divisor of the specified u and v.

protected static int Gcd(int u, int v)

Parameters

u int

The u.

v int

The v.

Returns

int

The GCD value

Gcd(float, float)

Determines greatest common divisor of the specified u and v.

protected static float Gcd(float u, float v)

Parameters

u float

The u.

v float

The v.

Returns

float

The GCD value

Gcd(float[])

Calculate the GCD of the specified values.

protected static float Gcd(float[] values)

Parameters

values float[]

The values.

Returns

float

The calculated GCD value.

SetArray(Array)

Sets the array.

protected Array SetArray(Array array)

Parameters

array Array

The array, which has values.

Returns

Array

The array if it's passed all tests.