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PdfCompressionType Enumeration

The type of compression used on the image data.

Namespace:  Atalasoft.Imaging.Codec.Pdf
Assembly:  Atalasoft.dotImage.Pdf (in Atalasoft.dotImage.Pdf.dll) Version: (.NET 4.5.2, x86)
public enum PdfCompressionType
  Member nameDescription
None No compression.

Uses CCITT Group4 Fax compression on the image data.

This can only be used on 1-bit images. If you attempt to use this compression on an image of another type, it will default to Auto compression mode.


The image is saved as a JPEG. You may also want to set the JpegQuality of the PdfEncoder.

Deflate Uses Deflate compression on the image data.
Auto This will tell the PdfEncoder to automatically determine which compression to use.
Jbig2 Use Jbig2 compression on the image data. This compression is only available for 1 bit per pixel images.
Jpeg2000 Use Jpeg2000 compression on the image data. This setting works only for RGB color or grayscale images.
See Also