HaruDoc::loadPNG — Load PNG image and return HaruImage instance
Loads a PNG image.
Libharu might be built without libpng support, in this case each call to this function would result in exception.
The name of a PNG image file.
Do not load data immediately. Defaults to FALSE. You can set deferred parameter to TRUE for deferred data loading, in this case only size and color are loaded immediately.
Returns a HaruImage instance.
Throws HaruException on error.