PdfCompression Enumeration

In This Topic

Specifies available compressions for data of PDF document.

Syntax

'Declaration

<FlagsAttribute()>
Public Enum PdfCompression
   Inherits System.Enum

[Flags()]
public enum PdfCompression : System.Enum

[Flags()]
__value public enum PdfCompression : public System.Enum

[Flags()]
public enum class PdfCompression : public System.Enum

Members

Member	Description
Auto	Best compression is used automatically (CcittFax compression is used for black-white images, Zip compression is used for palette and color images).
Undefined	Undefined.
None	No compression is used.
AsciiHex	The ASCII hexadecimal compression is used for data compression.
Ascii85	ASCII base-85 encoding is used for data compression.
Lzw	LZW compression is used for data compression.
Zip	ZIP (Flate) compression is used for data compression.
RunLength	RunLength compression is used for data compression.
CcittFax	CCITTFax compression is used for data compression. This compression can be used only for monochrome images.
Jbig2	Jbig2 compression is used for data compression. This compression can be used only for monochrome images.
Jpeg	JPEG compression is used for data compression. This compression can be used only for grayscale or color images.
Jpeg2000	JPEG2000 compression is used for data compression. This compression can be used only for images.
Crypt	Data is encrypted.
Predictor	Prediction is used for data compression.

Inheritance Hierarchy

System.Object
   System.ValueType
      System.Enum
         Vintasoft.Imaging.Pdf.PdfCompression

Requirements

Target Platforms: .NET 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5

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