BufferedMemoryCompression Property

Gets and set the compression to be used when having the transfer mode set to be memory.

Syntax

Visual Basic
C#
WinRT C#
WinRT JavaScript
C++

public TwainCompressionMode BufferedMemoryCompression {get; set;}

'Declaration
 
Public Property BufferedMemoryCompression As TwainCompressionMode

'Usage
 
Dim instance As TwainDataTransferProperties
Dim value As TwainCompressionMode
 
instance.BufferedMemoryCompression = value
 
value = instance.BufferedMemoryCompression

public TwainCompressionMode BufferedMemoryCompression {get; set;}

 get_BufferedMemoryCompression();
 set_BufferedMemoryCompression(value);

public:
property TwainCompressionMode BufferedMemoryCompression {
   TwainCompressionMode get();
   void set (    TwainCompressionMode value);
}

Property Value

The compression to be used when having the transfer mode set to be memory. Possible values are (according to the TWAIN 2.0 specification): TwainCapabilityValue.CompressionNone No compression is to be used. TwainCapabilityValue.CompressionPackBits Pack Bits compression. TwainCapabilityValue.CompressionGroup31D CCITT Group 3 compression with no End of Line. TwainCapabilityValue.CompressionGroup31DEol CCITT Group 3 compression with End of Line. TwainCapabilityValue.CompressionGroup32D CCITT Group 3 compression (use cap for K Factor). TwainCapabilityValue.CompressionGroup4 CCITT Group 4 compression. TwainCapabilityValue.CompressionJpeg JPEG compression. TwainCapabilityValue.CompressionLzw LZW compression (like gifs). TwainCapabilityValue.CompressionJbig JBIG compression, used mostly for bitonal images. TwainCapabilityValue.CompressionPng PNG compressed. TwainCapabilityValue.CompressionRle4 RLE4 compression. TwainCapabilityValue.CompressionRle8 RLE8 compression. TwainCapabilityValue.CompressionBitFields Bit Fields compression.

Example

Refer to TwainProperties.DataTransfer example.

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

TwainDataTransferProperties Structure
TwainDataTransferProperties Members