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HaruDoc::loadPNG

(no version information, might be only in CVS)

HaruDoc::loadPNG -- Load PNG image and return HaruImage instance

说明

object HaruDoc::loadPNG ( string filename [, bool deferred] )

Loads PNG image and returns HaruImage instance. You can set deferred parameter to TRUE for deferred data loading, in this case only size and color are loaded immediately. Default value of deferred is FALSE.

Libharu might be built without libpng support, in this case each call to this function would result in exception.

参数

filename

The name of a PNG image file.

deferred

Do not load data immediately. Defaults to FALSE.

错误／异常

Throws HaruException on error.

参见

HaruDoc::loadJPEG()
HaruDoc::loadRAW()



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HaruDoc::loadJPEG上一级HaruDoc::loadRaw