C# Class LibwebpSharp.Utilities

Mostra file Open project: NKnusperer/libwebp-sharp

Public Methods

Method	Description
CalculateBitmapSize ( int imgWidth, int imgHeight, PixelFormat format ) : int	Calculate the needed size for a bitmap
ConvertDataToBitmap ( byte data, int imgWidth, int imgHeight, PixelFormat format ) : Bitmap	Convert raw image data into a Bitmap object
CopyDataToUnmanagedMemory ( byte data ) : IntPtr	Copy data from managed to unmanaged memory
CopyFileToManagedArray ( string path ) : byte[]	Get a file from the disk and copy it into a managed byte array
GetDataFromUnmanagedMemory ( IntPtr source, int lenght ) : byte[]	Get data from unmanaged memory back to managed memory

Calculate the needed size for a bitmap

public static CalculateBitmapSize ( int imgWidth, int imgHeight, PixelFormat format ) : int
imgWidth	int	The image width
imgHeight	int	The image height
format	PixelFormat	The pixel format you want to use
return	int

Convert raw image data into a Bitmap object

public static ConvertDataToBitmap ( byte data, int imgWidth, int imgHeight, PixelFormat format ) : Bitmap
data	byte	The byte array containing the image data
imgWidth	int	The width of your image
imgHeight	int	The height of your image
format	PixelFormat	The PixelFormat the Bitmap should use
return	System.Drawing.Bitmap

Copy data from managed to unmanaged memory

public static CopyDataToUnmanagedMemory ( byte data ) : IntPtr
data	byte	The data you want to copy
return	System.IntPtr

Get a file from the disk and copy it into a managed byte array

public static CopyFileToManagedArray ( string path ) : byte[]
path	string	The path to the file
return	byte[]

Get data from unmanaged memory back to managed memory

public static GetDataFromUnmanagedMemory ( IntPtr source, int lenght ) : byte[]
source	System.IntPtr	A Pointer where the data lifes
lenght	int	How many bytes you want to copy
return	byte[]