THotPDF.ImageCompressionType

THotPDF

Determines default  PDF image compression type.

type

THPDFImageCompressionType = (icFlate, icJpeg, icCCITT31, icCCITT32, icCCITT42, icJBIG2);

Delphi 语法:

property ImageCompressionType: THPDFImageCompressionType;

C++ 语法:

__property THPDFImageCompressionType ImageCompressionType;

说明

使用 ImageCompressionType 获取或设置默认 PDF image compression。Compression 可取以下值：

Value                Meaning

icFlate                Flate compression algorithm.

icJpeg                Jpeg compression algorithm.

icCCITT31                CCITT 3.1 compression algorithm.

icCCITT32                CCITT 3.2 compression algorithm.

icCCITT42                CCITT 4 compression algorithm.