Description
Compression algorithms for indexed images. An indexed image is an image that has 256 colors or less.
Name |
Value |
Description |
|---|---|---|
pnIndexedCompressionNone |
1 |
No color compression |
pnIndexedCompressionPackbits |
2 |
Packbits (RLE) compression |
pnIndexedCompressionJPEGHighQuality |
3 |
High quality JPEG compression |
pnIndexedCompressionJPEGMediumHighQuality |
4 |
Medium High quality JPEG compression |
pnIndexedCompressionJPEGMediumQuality |
5 |
Medium quality JPEG compression |
pnIndexedCompressionJPEGMediumLowQuality |
6 |
Medium Low quality JPEG compression |
pnIndexedCompressionJPEGLowQuality |
7 |
Low quality JPEG compression |
pnIndexedCompressionLZW |
8 |
LZW compression |
pnIndexedCompressionZIP |
9 |
ZIP 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 |
|---|---|
pnIndexedCompressionNone |
TIFF Image Printer, PDF Image Printer, Raster Image Printer |
pnIndexedCompressionPackbits |
TIFF Image Printer, PDF Image Printer, Raster Image Printer |
pnIndexedCompressionJPEGHighQuality |
TIFF Image Printer, PDF Image Printer, Raster Image Printer |
pnIndexedCompressionJPEGMediumHighQuality |
TIFF Image Printer, PDF Image Printer, Raster Image Printer |
pnIndexedCompressionJPEGMediumQuality |
TIFF Image Printer, PDF Image Printer, Raster Image Printer |
pnIndexedCompressionJPEGMediumLowQuality |
TIFF Image Printer, PDF Image Printer, Raster Image Printer |
pnIndexedCompressionJPEGLowQuality |
TIFF Image Printer, PDF Image Printer, Raster Image Printer |
pnIndexedCompressionLZW |
TIFF Image Printer, PDF Image Printer, Raster Image Printer |
pnIndexedCompressionZIP |
PDF Image Printer |
Supported Printers: TIFF Image Printer, PDF Image Printer, Raster Image Printer
See Also: pnBWCompressionMethod pnColorCompressionMethod pnGrayscaleCompressionMethod. pnPDFContentEncodingMethod SetTIFFCompressionOptions SetPDFCompressionOptions SetJPEGCompressionOptions
