Interface IColor

Represents the ARGB (alpha, red, green, blue) color.

Namespace: Syncfusion.Presentation

Assembly: Syncfusion.Presentation.Portable.dll

Syntax

public interface IColor

Properties

A

Gets the alpha color value. Read-only.

Declaration

byte A { get; }

Property Value

Type	Description
System.Byte	A.

Examples

//Create a new presentation.
IPresentation presentation = Presentation.Create();
//Add a slide to the presentation
ISlide slide = presentation.Slides.Add(SlideLayoutType.Blank);
//Create instance for slide background
IBackground background = slide.Background;
//Set the fill type for background as Solid fill
background.Fill.FillType = FillType.Solid;
//Set the color to slide background
background.Fill.SolidFill.Color = ColorObject.FromArgb(120, 23, 12, 89);
//Create instance for color 
IColor color = background.Fill.SolidFill.Color;       
//Get the transparency value of color
byte alpha = color.A;
//Save the presentation 
presentation.Save("AlphaValue.pptx");
//Close the presentation
presentation.Close();      

'Create a new presentation.
Dim presentation__1 As IPresentation = Presentation.Create()
'Add a slide to the presentation
Dim slide As ISlide = presentation__1.Slides.Add(SlideLayoutType.Blank)
'Create instance for slide background
Dim background As IBackground = slide.Background
'Set the fill type for background as Solid fill
background.Fill.FillType = FillType.Solid
'Set the color to slide background
background.Fill.SolidFill.Color = ColorObject.FromArgb(120, 23, 12, 89)
'Create instance for color 
Dim color As IColor = background.Fill.SolidFill.Color
'Get the transparency value of color
Dim alpha As Byte = color.A
'Save the presentation 
presentation__1.Save("AlphaValue.pptx")
'Close the presentation
presentation__1.Close()

B

Gets the blue color value. Read-only.

Declaration

byte B { get; }

Property Value

Type	Description
System.Byte	The B.

Examples

//Create a new presentation.
IPresentation presentation = Presentation.Create();
//Add a slide to the presentation
ISlide slide = presentation.Slides.Add(SlideLayoutType.Blank);
//Create instance for slide background
IBackground background = slide.Background;
//Set the fill type for background as Solid fill
background.Fill.FillType = FillType.Solid;
//Set the color to slide background
background.Fill.SolidFill.Color = ColorObject.FromArgb(120, 23, 12, 89);
//Create instance for color 
IColor color = background.Fill.SolidFill.Color;       
//Get the blue color
byte blue = color.B;
//Save the presentation 
presentation.Save("BlueColor.pptx");
//Close the presentation
presentation.Close();      

'Create a new presentation.
Dim presentation__1 As IPresentation = Presentation.Create()
'Add a slide to the presentation
Dim slide As ISlide = presentation__1.Slides.Add(SlideLayoutType.Blank)
'Create instance for slide background
Dim background As IBackground = slide.Background
'Set the fill type for background as Solid fill
background.Fill.FillType = FillType.Solid
'Set the color to slide background
background.Fill.SolidFill.Color = ColorObject.FromArgb(120, 23, 12, 89)
'Create instance for color 
Dim color As IColor = background.Fill.SolidFill.Color
'Get the blue color
Dim blue As Byte = color.B
'Save the presentation 
presentation__1.Save("BlueColor.pptx")
'Close the presentation
presentation__1.Close()

G

Gets the green color value. Read-only.

Declaration

byte G { get; }

Property Value

Type	Description
System.Byte	The G.

Examples

//Create a new presentation.
IPresentation presentation = Presentation.Create();
//Add a slide to the presentation
ISlide slide = presentation.Slides.Add(SlideLayoutType.Blank);
//Create instance for slide background
IBackground background = slide.Background;
//Set the fill type for background as Solid fill
background.Fill.FillType = FillType.Solid;
//Set the color to slide background
background.Fill.SolidFill.Color = ColorObject.FromArgb(120, 23, 12, 89);
//Create instance for color 
IColor color = background.Fill.SolidFill.Color;       
//Get the green color value
byte green = color.G;
//Save the presentation 
presentation.Save("GreenColor.pptx");
//Close the presentation
presentation.Close();      

'Create a new presentation.
Dim presentation__1 As IPresentation = Presentation.Create()
'Add a slide to the presentation
Dim slide As ISlide = presentation__1.Slides.Add(SlideLayoutType.Blank)
'Create instance for slide background
Dim background As IBackground = slide.Background
'Set the fill type for background as Solid fill
background.Fill.FillType = FillType.Solid
'Set the color to slide background
background.Fill.SolidFill.Color = ColorObject.FromArgb(120, 23, 12, 89)
'Create instance for color 
Dim color As IColor = background.Fill.SolidFill.Color
'Get the green color value
Dim green As Byte = color.G
'Save the presentation 
presentation__1.Save("GreenColor.pptx")
'Close the presentation
presentation__1.Close()

IsEmpty

Specifies whether this IColor structure is uninitialized. Read-only.

Declaration

bool IsEmpty { get; }

Property Value

Type	Description
System.Boolean	true if this instance is empty; otherwise, false.

Examples

//Create a new presentation.
IPresentation presentation = Presentation.Create();
//Add a slide to the presentation
ISlide slide = presentation.Slides.Add(SlideLayoutType.Blank);
//Create instance for slide background
IBackground background = slide.Background;
//Set the fill type for background as Solid fill
background.Fill.FillType = FillType.Solid;
//Set the color to slide background
background.Fill.SolidFill.Color = ColorObject.FromArgb(120, 23, 12, 89);
//Create instance for color 
IColor color = background.Fill.SolidFill.Color;       
//To check if it is a empty
bool _isEmpty = color.IsEmpty;
//Save the presentation 
presentation.Save("Empty.pptx");
//Close the presentation
presentation.Close();      

'Create a new presentation.
Dim presentation__1 As IPresentation = Presentation.Create()
'Add a slide to the presentation
Dim slide As ISlide = presentation__1.Slides.Add(SlideLayoutType.Blank)
'Create instance for slide background
Dim background As IBackground = slide.Background
'Set the fill type for background as Solid fill
background.Fill.FillType = FillType.Solid
'Set the color to slide background
background.Fill.SolidFill.Color = ColorObject.FromArgb(120, 23, 12, 89)
'Create instance for color 
Dim color As IColor = background.Fill.SolidFill.Color
'To check if it is a empty
Dim _isEmpty As Boolean = color.IsEmpty
'Save the presentation 
presentation__1.Save("Empty.pptx")
'Close the presentation
presentation__1.Close()

IsKnownColor

Gets a value indicating whether the color object is a predefined color. Predefined colors are represented by the KnownColor enumeration. Read-only.

Declaration

bool IsKnownColor { get; }

Property Value

Type	Description
System.Boolean	true if this instance is known color; otherwise, false.

Examples

//Create a new presentation.
IPresentation presentation = Presentation.Create();
//Add a slide to the presentation
ISlide slide = presentation.Slides.Add(SlideLayoutType.Blank);
//Create instance for slide background
IBackground background = slide.Background;
//Set the fill type for background as Solid fill
background.Fill.FillType = FillType.Solid;
//Set the color to slide background
background.Fill.SolidFill.Color = ColorObject.FromArgb(120, 23, 12, 89);
//Create instance for color 
IColor color = background.Fill.SolidFill.Color;       
//To check if it is a known color
bool _isKnownColor = color.IsKnownColor;
//Save the presentation 
presentation.Save("KnownColor.pptx");
//Close the presentation
presentation.Close();      

'Create a new presentation.
Dim presentation__1 As IPresentation = Presentation.Create()
'Add a slide to the presentation
Dim slide As ISlide = presentation__1.Slides.Add(SlideLayoutType.Blank)
'Create instance for slide background
Dim background As IBackground = slide.Background
'Set the fill type for background as Solid fill
background.Fill.FillType = FillType.Solid
'Set the color to slide background
background.Fill.SolidFill.Color = ColorObject.FromArgb(120, 23, 12, 89)
'Create instance for color 
Dim color As IColor = background.Fill.SolidFill.Color
'To check if it is a known color
Dim _isKnownColor As Boolean = color.IsKnownColor
'Save the presentation 
presentation__1.Save("KnownColor.pptx")
'Close the presentation
presentation__1.Close()

IsNamedColor

Gets a value indicating whether the color object is a named color or a member of the KnownColor enumeration. Read-only.

Declaration

bool IsNamedColor { get; }

Property Value

Type	Description
System.Boolean	true if this instance is named color; otherwise, false.

Examples

//Create a new presentation.
IPresentation presentation = Presentation.Create();
//Add a slide to the presentation
ISlide slide = presentation.Slides.Add(SlideLayoutType.Blank);
//Create instance for slide background
IBackground background = slide.Background;
//Set the fill type for background as Solid fill
background.Fill.FillType = FillType.Solid;
//Set the color to slide background
background.Fill.SolidFill.Color = ColorObject.FromArgb(120, 23, 12, 89);
//Create instance for color 
IColor color = background.Fill.SolidFill.Color;       
//To check if it is a named color
bool _isNamedColor = color.IsNamedColor;
//Save the presentation 
presentation.Save("NamedColor.pptx");
//Close the presentation
presentation.Close();      

'Create a new presentation.
Dim presentation__1 As IPresentation = Presentation.Create()
'Add a slide to the presentation
Dim slide As ISlide = presentation__1.Slides.Add(SlideLayoutType.Blank)
'Create instance for slide background
Dim background As IBackground = slide.Background
'Set the fill type for background as Solid fill
background.Fill.FillType = FillType.Solid
'Set the color to slide background
background.Fill.SolidFill.Color = ColorObject.FromArgb(120, 23, 12, 89)
'Create instance for color 
Dim color As IColor = background.Fill.SolidFill.Color
'To check if it is a known color
Dim _isNamedColor As Boolean = color.IsNamedColor
'Save the presentation 
presentation__1.Save("NamedColor.pptx")
'Close the presentation
presentation__1.Close()

IsSystemColor

Gets a value indicating whether the color object is a system color. System colors are represented by elements of the KnownColor enumeration. Read-only.

Declaration

bool IsSystemColor { get; }

Property Value

Type	Description
System.Boolean	true if this instance is system color; otherwise, false.

Examples

//Create a new presentation.
IPresentation presentation = Presentation.Create();
//Add a slide to the presentation
ISlide slide = presentation.Slides.Add(SlideLayoutType.Blank);
//Create instance for slide background
IBackground background = slide.Background;
//Set the fill type for background as Solid fill
background.Fill.FillType = FillType.Solid;
//Set the color to slide background
background.Fill.SolidFill.Color = ColorObject.FromArgb(120, 23, 12, 89);
//Create instance for color 
IColor color = background.Fill.SolidFill.Color;       
//To check if it is a system color
bool _isSystemColor = color.IsSystemColor;
//Save the presentation 
presentation.Save("SystemColor.pptx");
//Close the presentation
presentation.Close();      

'Create a new presentation.
Dim presentation__1 As IPresentation = Presentation.Create()
'Add a slide to the presentation
Dim slide As ISlide = presentation__1.Slides.Add(SlideLayoutType.Blank)
'Create instance for slide background
Dim background As IBackground = slide.Background
'Set the fill type for background as Solid fill
background.Fill.FillType = FillType.Solid
'Set the color to slide background
background.Fill.SolidFill.Color = ColorObject.FromArgb(120, 23, 12, 89)
'Create instance for color 
Dim color As IColor = background.Fill.SolidFill.Color
'To check if it is a system color
Dim _isSystemColor As Boolean = color.IsSystemColor
'Save the presentation 
presentation__1.Save("SystemColor.pptx")
'Close the presentation
presentation__1.Close()

R

Gets the red color value. Read-only.

Declaration

byte R { get; }

Property Value

Type	Description
System.Byte	The R.

Examples

//Create a new presentation.
IPresentation presentation = Presentation.Create();
//Add a slide to the presentation
ISlide slide = presentation.Slides.Add(SlideLayoutType.Blank);
//Create instance for slide background
IBackground background = slide.Background;
//Set the fill type for background as Solid fill
background.Fill.FillType = FillType.Solid;
//Set the color to slide background
background.Fill.SolidFill.Color = ColorObject.FromArgb(120, 23, 12, 89);
//Create instance for color 
IColor color = background.Fill.SolidFill.Color;       
//Get the red color value
byte red = color.R;
//Save the presentation 
presentation.Save("RedColor.pptx");
//Close the presentation
presentation.Close();      

'Create a new presentation.
Dim presentation__1 As IPresentation = Presentation.Create()
'Add a slide to the presentation
Dim slide As ISlide = presentation__1.Slides.Add(SlideLayoutType.Blank)
'Create instance for slide background
Dim background As IBackground = slide.Background
'Set the fill type for background as Solid fill
background.Fill.FillType = FillType.Solid
'Set the color to slide background
background.Fill.SolidFill.Color = ColorObject.FromArgb(120, 23, 12, 89)
'Create instance for color 
Dim color As IColor = background.Fill.SolidFill.Color
'Get the red color value
Dim red As Byte = color.R
'Save the presentation 
presentation__1.Save("RedColor.pptx")
'Close the presentation
presentation__1.Close()

SystemColor

Gets or sets a Color value.

Declaration

Color SystemColor { get; set; }

Property Value

Type	Description
Color	The System.Drawing.Color.

Examples

//Create a new presentation.
IPresentation presentation = Presentation.Create();
//Add a slide to the presentation
ISlide slide = presentation.Slides.Add(SlideLayoutType.Blank);
//Create instance for slide background
IBackground background = slide.Background;
//Set the fill type for background as Solid fill
background.Fill.FillType = FillType.Solid;
//Set the color to slide background
background.Fill.SolidFill.Color = ColorObject.FromArgb(120, 23, 12, 89);
//Create instance for color 
IColor color = background.Fill.SolidFill.Color;
//Set the system color by specifying the rgb values
color.SystemColor = Color.Red;
//Save the presentation 
presentation.Save("SystemColor.pptx");
//Close the presentation
presentation.Close();      

'Create a new presentation.
Dim presentation__1 As IPresentation = Presentation.Create()
'Add a slide to the presentation
Dim slide As ISlide = presentation__1.Slides.Add(SlideLayoutType.Blank)
'Create instance for slide background
Dim background As IBackground = slide.Background
'Set the fill type for background as Solid fill
background.Fill.FillType = FillType.Solid
'Set the color to slide background
background.Fill.SolidFill.Color = ColorObject.FromArgb(120, 23, 12, 89)
'Create instance for color 
Dim color__2 As IColor = background.Fill.SolidFill.Color
'Set the system color by specifying the rgb values
color__2.SystemColor = Color.Red
'Save the presentation 
presentation__1.Save("SystemColor.pptx")
'Close the presentation
presentation__1.Close()

Methods

ToArgb()

Converts the IColor structure to 32-bit ARGB value.

Declaration

int ToArgb()

Returns

Type	Description
System.Int32	The 32-bit ARGB value of the IColor structure.

Examples

//Create a new presentation.
IPresentation presentation = Presentation.Create();
//Add a slide to the presentation
ISlide slide = presentation.Slides.Add(SlideLayoutType.Blank);
//Create instance for slide background
IBackground background = slide.Background;
//Set the fill type for background as Solid fill
background.Fill.FillType = FillType.Solid;
//Set the color to slide background
background.Fill.SolidFill.Color = ColorObject.FromArgb(120, 23, 12, 89);
//Create instance for color 
IColor color = background.Fill.SolidFill.Color;
//Convert color to argb
int argb = color.ToArgb();
//Save the presentation 
presentation.Save("Output.pptx");
//Close the presentation
presentation.Close();      

'Create a new presentation
Dim presentation__1 As IPresentation = Presentation.Create()
'Add a slide to the presentation
Dim slide As ISlide = presentation__1.Slides.Add(SlideLayoutType.Blank)
'Create instance for slide background
Dim background As IBackground = slide.Background
'Set the fill type for background as Solid fill
background.Fill.FillType = FillType.Solid
'Set the color to slide background
background.Fill.SolidFill.Color = ColorObject.FromArgb(120, 23, 12, 89)
'Create instance for color 
Dim color As IColor = background.Fill.SolidFill.Color
'Convert color to argb
Dim argb As Integer = color.ToArgb()
'Save the presentation 
presentation__1.Save("Output.pptx")
'Close the presentation
presentation__1.Close()