Here is a list of all documented enum values with links to the class documentation for each member:

- d -

• DIRECTION_L2R : PdfTk::PtlDocProperty
• DIRECTION_R2L : PdfTk::PtlDocProperty
• DOWNSAMPLING_AVERAGE : PdfTk::PtlParamOptimizeImageDownSampling
• DOWNSAMPLING_BICUBIC : PdfTk::PtlParamOptimizeImageDownSampling
• DOWNSAMPLING_NONE : PdfTk::PtlParamOptimizeImageDownSampling
• DOWNSAMPLING_SUBSAMPLING : PdfTk::PtlParamOptimizeImageDownSampling