Value

Meaning

PDFCOMP_1BIT_COMP_TYPE_ZIP

[0] Uses Zip Compression.

PDFCOMP_1BIT_COMP_TYPE_LZW

[1] Uses LZW Compression

PDFCOMP_1BIT_COMP_TYPE_CCITT_G3_1D

[2] Uses FAX G3_1D Compression.

PDFCOMP_1BIT_COMP_TYPE_CCITT_G3_2D

[3] Uses FAX G3_2D Compression.

PDFCOMP_1BIT_COMP_TYPE_CCITT_G4

[4] Uses FAX G4 Compression.

PDFCOMP_1BIT_COMP_TYPE_JBIG2

[5] Uses JBIG2 Compression.