Description
Compression algorithms for monochrome, or black and white, images.
Name |
Value |
Description |
|---|---|---|
pnBWCompressionNone |
1 |
No compression algorithm used |
pnBWCompressionGroup4 |
2 |
CCITT Group4 Fax compression |
pnBWCompressionGroup32D |
3 |
CCITT Group3 2D Fax compression |
pnBWCompressionGroup31D |
4 |
CCITT Group3 1D Fax compression |
pnBWCompressionMH |
5 |
CCITT Modified Huffman compression |
pnBWCompressionLZW |
6 |
LZW compression |
pnBWCompressionPackbits |
7 |
Packbits (RLE) compression |
Remarks
Not all of the compression methods can be used by each driver. Calling these methods on a driver that does not support them will return an invalid argument exception, or an argument out of range exception.
Name |
Driver Support |
|---|---|
pnBWCompressionNone |
TIFF Image Printer, PDF Image Printer, Raster Image Printer |
pnBWCompressionGroup4 |
TIFF Image Printer, PDF Image Printer, Raster Image Printer |
pnBWCompressionGroup32D |
TIFF Image Printer, PDF Image Printer, Raster Image Printer |
pnBWCompressionGroup31D |
TIFF Image Printer, PDF Image Printer, Raster Image Printer |
pnBWCompressionMH |
TIFF Image Printer, Raster Image Printer |
pnBWCompressionLZW |
TIFF Image Printer, Raster Image Printer |
pnBWCompressionPackbits |
TIFF Image Printer, Raster Image Printer |
Supported Printers: TIFF Image Printer, PDF Image Printer, Raster Image Printer
See Also:pnColorCompressionMethod pnGrayscaleCompressionMethod pnIndexedCompressionMethod pnPDFContentEncodingMethod SetTIFFCompressionOptions SetPDFCompressionOptions SetJPEGCompressionOptions
