HaruDoc::saveToStreamHaruDoc::setCompressionMode
(PECL haru >= 0.0.1)
HaruDoc::setCompressionMode — Set compression mode for the document
说明
bool HaruDoc::setCompressionMode
( int
$mode
)Defines compression mode for the document. In case when libharu was compiled without Zlib support this function will always throw HaruException.
参数
-
mode -
The 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.
-
返回值
Returns TRUE on success.
错误／异常
发生错误时抛出 HaruException 异常。
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