PDFCompressionType Property
Description
Returns or sets the compression type of PDF files. This is a runtime property.
| ActiveX Edition | Plug-in Edition | Mac Edition |
|---|---|---|
| Since V5.0 | Since V5.0 | Since V6.4 |
Data type
Integer
Syntax
ObjectName. PDFCompressionType
Parameters
None.
Remarks
| Allowed Values | PDF compression type | Description | Supported image format |
| 0 | PDF_AUTO | Auto mode | 1, 4, 8, 24 bit |
| 1 | PDF_FAX3 | CCITT Group 3 fax encoding | 1 bit |
| 2 | PDF_FAX4 | CCITT Group 4 fax encoding | 1 bit |
| 3 | PDF_LZW | Lempel-Ziv & Welch | 1, 4, 8, 24 bit |
| 4 | PDF_RLE | CCITT modified Huffman RLE | 1 bit |
| 5 | PDF_JPEG | JPEG encoding | 4, 8, 24 bit |
When an error occurs and IfThrowException property is TRUE, an exception will be thrown. Check ErrorCode property and ErrorString property for error information.
See also
SaveAsPDF() method, SaveAllAsPDF() method
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