Class ImageHelper

Image helper.

Inheritance

object

ImageHelper

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: VisioForge.Core.Helpers

Assembly: VisioForge.Core.dll

Syntax

public static class ImageHelper

Methods

DrawFilledRectangle(nint, int, int, Rectangle, Color)

Draws the filled rectangle.

Declaration

public static void DrawFilledRectangle(nint data, int width, int height, Rectangle rect, Color color)

Parameters

Type	Name	Description
nint	data	The data.
int	width	The width.
int	height	The height.
Rectangle	rect	The rectangle.
Color	color	The color.

DrawRGBImage(nint, int, int, nint, int, int, int, bool, ILogger)

Draws uncompressed image.

Declaration

public static void DrawRGBImage(nint src, int srcWidth, int srcHeight, nint dest, int destWidth, int x, int y, bool draw32b, ILogger logger)

Parameters

Type	Name	Description
nint	src	Source image.
int	srcWidth	Source width.
int	srcHeight	Source height.
nint	dest	Destination image.
int	destWidth	Destination width.
int	x	X.
int	y	Y.
bool	draw32b	True if RGB32 image used.
ILogger	logger	The logger.

DrawRectangle(nint, int, int, Rectangle, int, Color)

Draws the rectangle.

Declaration

public static void DrawRectangle(nint data, int width, int height, Rectangle rect, int lineSize, Color color)

Parameters

Type	Name	Description
nint	data	The data.
int	width	The width.
int	height	The height.
Rectangle	rect	The rectangle.
int	lineSize	Size of the line.
Color	color	The color.

FlipRGBImage(byte[], int, int)

Flips the RGB image.

Declaration

public static byte[] FlipRGBImage(byte[] data, int width, int height)

Parameters

Type	Name	Description
byte[]	data	The data.
int	width	The width.
int	height	The height.

Returns

Type	Description
byte[]	System.Byte[].

GetImageBufferSizeRGB(Bitmap)

Gets the image buffer size for RGB.

Declaration

public static int GetImageBufferSizeRGB(this Bitmap bmp)

Parameters

Type	Name	Description
Bitmap	bmp	The bitmap.

Returns

Type	Description
int	System.Int32.

GetStrideByPixelSize(int, byte)

Gets the stride by the pixel size.

Declaration

public static int GetStrideByPixelSize(int width, byte pixelSize)

Parameters

Type	Name	Description
int	width	The width.
byte	pixelSize	Size of the pixel.

Returns

Type	Description
int	System.Int32.

GetStrideRGB(int, PixelFormat)

Gets the stride RGB.

Declaration

public static int GetStrideRGB(int width, PixelFormat pixelFormat)

Parameters

Type	Name	Description
int	width	The width.
PixelFormat	pixelFormat	The pixel format.

Returns

Type	Description
int	System.Int32.

GetStrideRGB(int, PixelFormatX)

Gets the stride RGB.

Declaration

public static int GetStrideRGB(int width, PixelFormatX pixelFormat)

Parameters

Type	Name	Description
int	width	The width.
PixelFormatX	pixelFormat	The pixel format.

Returns

Type	Description
int	System.Int32.

GetStrideRGB24(int)

Gets the stride for RGB24.

Declaration

public static int GetStrideRGB24(int width)

Parameters

Type	Name	Description
int	width	The width.

Returns

Type	Description
int	System.Int32.

GetStrideRGB32(int)

Gets the stride for RGB32.

Declaration

public static int GetStrideRGB32(int width)

Parameters

Type	Name	Description
int	width	The width.

Returns

Type	Description
int	System.Int32.

GetStrideYUY2(int)

Gets the stride for YUY2.

Declaration

public static int GetStrideYUY2(int width)

Parameters

Type	Name	Description
int	width	The width.

Returns

Type	Description
int	System.Int32.

MakeCOLORREF(SKColor)

Makes the colorref.

Declaration

public static int MakeCOLORREF(SKColor color)

Parameters

Type	Name	Description
SKColor	color	The color.

Returns

Type	Description
int	System.Int32.

MakeCOLORREF(byte, byte, byte)

Makes the colorref.

Declaration

public static int MakeCOLORREF(byte r, byte g, byte b)

Parameters

Type	Name	Description
byte	r	The r.
byte	g	The g.
byte	b	The b.

Returns

Type	Description
int	System.Int32.

MakeCOLORREF(Color)

Makes the colorref.

Declaration

public static int MakeCOLORREF(Color color)

Parameters

Type	Name	Description
Color	color	The color.

Returns

Type	Description
int	System.Int32.

RectangleConv(RectangleF)

Converts Rectangle.

Declaration

public static Rectangle RectangleConv(this RectangleF rect)

Parameters

Type	Name	Description
RectangleF	rect	The rectangle.

Returns

Type	Description
Rectangle	Rectangle.