HaruDoc::setCompressionMode()

(PECL haru >= 0.0.1)

Set compression mode for the document

说明

HaruDoc::setCompressionMode(int $mode): bool

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。