(PECL haru >= 0.0.1)
HaruDoc::setCompressionMode — Set compression mode for the document
$mode
) : boolDefines compression mode for the document. In case when libharu was compiled without Zlib support this function will always throw HaruException.
modeThe compression mode to use. The value is a combination of the following flags:
HaruDoc::COMP_NONE - all contents is not
compressed.
HaruDoc::COMP_TEXT - compress the text data.
HaruDoc::COMP_IMAGE - compress the image data.
HaruDoc::COMP_METADATA - compress other data (fonts,
cmaps).
HaruDoc::COMP_ALL - compress all data.
Returns TRUE on success.
发生错误时抛出 HaruException 异常。