HaruDoc::loadPNG

(PECL haru:0.0.1)

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()


	PHP5中文手册 HaruDoc::loadJPEG HaruDoc::loadRaw haru PHP Manual HaruDoc::loadPNG (PECL haru:0.0.1) 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() HaruDoc::loadJPEG HaruDoc::loadRaw haru PHP Manual